S
  1. study help
  2. subject categories
  3. sciences
  4. mathematics
  5. october 2021
  6. 02

Mathematics Questions and Answers October 02, 2021

Expert-verified solutions to help you succeed

need help with the following questions please and thank u 1 . Find an equation for each function and explain your thought process. a. A sinusoidal function with an amplitude of 15 units, a period of " , a phase shift of - radians to the right, axis at y =33
image text in transcribed

2. La siguiente tabla presenta las exportaciones e importaciones de un pais en tres categorias para los anos 2005 y 2010. Categoria Exportaciones (millones de $) Importaciones (millones de $) 2000 2010 2000 2010 Agricultura 51,296 70,912 39,186 65,459 Manufactura 625,894 785,599 1,012,855 1,416,302 Mineria 13,479 34,711 135,367 332,500 Construye
image text in transcribed

All required Missing one or two of following: header, Missing three or more 20 pts elements included. questions, answers sources. elements. Controlling and Reducing 20 pts 10 pts 0 pts Spending Slide(s) Good Work! Some Issues Significant Issues Includes header as directed, All required Missing one or two of following: header, Missing three or more
image text in transcribed

Select the equality for centimeters and inches. 1in.=2.54cm 1cm=2.54in. 1in.=39.4cm 1cm=39.4in

Consider the vector v = 3 2 . (a) Draw the vector in standard position (that means with its tail at the origin.) (b) Draw the vector with its tail at the point (2, 3). 2. Given the points A = (1, 1) and B = (4, 2) draw the vector AB, then compute and redraw the vector in standard position. 3. For the vectors v and u =

The table below shows the results of a survey in which 142142 men and 145145 women workers ages 25 to 64 were asked if they have at least one month's income set aside for emergencies. Complete parts (a) through (d). Men Women Total Copy to Clipboard + Open in Excel + Less than one month's income 6565 8484 149149 One month's income or more 7777

d) Debido a que GBank es una ESR (Empresa Socialmente Responsable), durante la ltima dcada, han invertido en un programa de reforestacin, en el que han plantado ms de 750,000 rboles, en diferentes partes del pas para apoyar en la recuperacin de ecosistemas y as contribuir al desarrollo sostenible de la economa. El cuerpo directivo de GBank desea

A ball is dropped from a certain height and it reached the ground with a speed of 60 m/s. use acceleration due to gravity g = 10m/s2 and ignore the air resistance to determine the following: . How long does the ball take to reach the ground? . The height from which the ball was dropped . Find the time needed for the ball to cover half(1/2) of the

The claim is a mean is 246 and you want to prove it is not equal. Test the hypothesis within a 1% level of significance. Your sample of 146 had a mean of 258.3 and standard deviation of 34.44. Please format to 2 decimal places. Number of Tails: Test Statistic: Critical z in the Decision Rule: Both + and Reject or Not:

For each of the following functions, simplify the expression (+)() F(x)= f(x)=-16 2+9x+10

1 point 5? I") Is the following simplication correct? Why or why not? Use complete sentences to explain your answer. QUmTy 5$y3 1f15$5y3 3 2 m y flay 12pt v Paragraph v @v E E 0'9 I"
image text in transcribed

ntle Page 5 pt; 3 pts 0 pts I Good Work! Some Issues Missing or Signicant issues I __ All required One required piece of Missing or missing more than one I 5 Fits information included. ' information missing required piece of information. i | | s... ---l I Basic Budgeting Slideisi ' 20 pts 10 pts 0 pts I l lndudes header as directed. ._ Good Work!
image text in transcribed

2. The total number of gloss ornaments, G, in a square pyramid who base measures in by m glass ornaments is given by the formula G = + Determine o simplified expression to 6 represent the number of glass ornaments, G, if m = 1 1-x1. Determine all values of x for which (2.4) -3
image text in transcribedimage text in transcribed

The mean amount spent by a family of four on food per month is $390 with a standard deviation of $150. Assuming that the food costs are normally distributed, what is the probability that a family spends more than $500 per month?

PLEASE URGENT HELP LINK IN IMAGE . the answer in the red boxes are wrong so pls help with that https://imgur.com/a/L6hKs4k

9. The graph at right shows the logarithm of the resting metabolic rate (i.e., log(RMR)) as a function of the logarithm of body mass (i.e., log(m)) for birds. The equation for the trendline that best fits this data is also shown on the graph. The resting metabolic rate was measured in kilocalories/day and the mass in grams. Each data point

Quin revisa y valida el Informe Final? Pregunta 1Respuesta a. La revisin es realizada por el rea de acreditacin de las Carrera. b. La empresa revisa y valida el Informe Final. c. Es revisado por el docente encargado y presentado a un jurado en una sesin final. d. Cada grupo y sus integrantes revisan y validan el Informe Final

One researcher wonders if the weight of mice varies with the amount of food they are given. He gets the following results: Mouse Weight in grams Food in grams 1 72 15 2 88 19 3 76 16 4 82 18 5 66 13 6 69 14 7 79 17 8 90 21 9 92 23 10 95 25 Make the necessary calculations to answer the following questions. a. What is the regression equation? b.

Use the drop down menu to choose the correct response. Provide your answer below: A is the situation in which not all members of the population are equally likely to be selected

decision are the same? [d) Assure now that before making its ontest decision the firm can observe a signal that. is perfect correlated with the shade of demand. That is, a sig mal is gand (al whenever demand Dis 50 and text (b) whenever demand D is 20. How ranch sharded firm produce if it receive; a good signal? What should it do in case of a bad
image text in transcribed

Find right answers sin (A + B) What is the addition formula for cos (A + B)? A. cos (A + B) = cos A cos B + sin A sin B B. cos (A + B) = cos A cos B - sin A sin B O C. cos (A + B) = sin A cos B - cos A sin B O D. cos (A + B) = cos Asin B + sin A cos B O E. cos (A + B) = sin A sin B - cos A cos B OF. cos (A + B) = sin A cos B + cos A sin B Apply
image text in transcribed

Two factory workers win the in-house raffle with a prize of 240. Monika and Robert share the prize money in a ratio of 3:5. How much does Monika get? Choose the option that best answers the question. (a) 120 (b) 30 (c) 60 (d) 90

Solve the system, or show that it has no solution. (If there is no solution, enter NO SOLUTION. If there are an infinite number of solutions, enter the general solution in terms of x , where x is any real number.) {23 x 69 y =92 {13 x +39 y =52 ( x , y ) =( )

Please help me and Show are working so I will have a better understanding Name Algl May 26, 2020 Name Rational Expressions Packet Alg1 May 26, 2020 Rational Expressions Rational Expressions Packet Multiplication and Division With Monomial Factors 1 ) 96 7 1602 12611 14x12 169 7x11 When we are working with monomial factors, we have two different
image text in transcribed

working out and explanations on how to do it would be great. If you click the file the picture should show up clearer An agency reported that 32.3% of those who were unemployed on a recent date were job losers - that is, they had not left their last job voluntarily, had retired or had never worked. Assume that at a later date 994 unemployed people
image text in transcribedimage text in transcribed

Which of the following is equivalent to 0 equals 2 x squared minus 16 x minus 18 when completing the square? a.) open parentheses x minus 4 close parentheses squared equals 34 b.) open parentheses x minus 8 close parentheses squared equals 34 c.) open parentheses x minus 4 close parentheses squared equals 25 d.) open parentheses x minus 8 close

Let X be the number of Heads in 10 fair coin tosses. (a) Find the conditional PMF of X , given that the first two tosses both land Heads. (b) Find the conditional PMF of X , given that at least two tosses land Heads.

how to solve this problem...............................................................................................? Find the points on the ellipse x2 + 2y1 2 1 where the tangent line has slope 1
image text in transcribed

you purchase goods on an invoice dated september 9 with terms 3/10, n/60 ROG. if you recieve the goods on october 23, calculate the last day of the discount period and the last day of the credit period

College Algebra Business Use the formula for the amount, A = P(1 + rt), to find the indicated quantity. P = $4,700; r= 11%; t= 1 quarter, A =? A = $ (Type an integer or a decimal.)
image text in transcribed

Consider a zero-depth burst, spherical explosive in a soil medium. Assume the value of the crater volume V depends on the explosive size, energy yield, and explosive energy, as well as on the strength Y of the soil (considered a resistance to pressure with dimensions (ML 'T-2), soil density p and gravity g. In this problem, assume V = f(E, Q:, 6,
image text in transcribed

I need help making and IF statement: First, use the "IF" statement to determine the single vehicle Expenses (by comparing the values in the "CarClass" column and second, edit the cell contents to multiply it by the NumCars so that the Expenses value represents the total Expenses costs for the Number of Cars (NumCars) rented that row.Expenses =

What is the range of the function f(x) = 3x + 2 over the interval -2 < x < 5?

Lee la oraciones sobre los inicios de Diego rivera y elige

Determine the 95% confidence interval for a sample with the following properties: N= 36, Population mean= 112, s= 24? Does the population mean 112 (fall inside or outside) the confidence interval?

Scores on the SAT form a normal distribution with an average of 500 and a standard deviation of 100. Based on this information, what percent of scores fall between an SAT score of 250 and 567? Group of answer choices 37% 42% 67% 92% 590 670 540 410 74% 628

La relation entre une statistique et un paramtre est la mme que la relation entre A- une statistique et un paramtre B- un paramtr et une population C- statistiques descriptives et statistiques infrentielles D- un chantillon et une population

A researcher collects a sample ofn= 12 observations 57.6, 45.3, 54.6, 53.0, 48.1, 50.7, 53.1, 62.8, 60.4, 48.0, 61.2, 54.2 from a population known to follow a normal distribution. Construct a 99% confidence interval for the population meanbased on this sample. State all assumptions that you make, and discuss the conditions necessary for the

Skills Quiz - Growth Models 6) 1mm\" x Score: 1110 H10 answered 0 Question 5 Y
image text in transcribed

Hello, any assistance is greatly appreciated. Thank you in advance. \f
image text in transcribed

Use trigonometric substitution to show that dx x+ X + a dx = In( + C. x-+ a2 where a is a positive constant
image text in transcribed

want some explanation and solution for this problem thank u 7. Determine the exact value of tan - 12 8. Determine a value of x for each of the following. Give the answer in simplest exact form. 8TC a. sin - = sin x , x # 8TT 23 b.cos- 1 1n 31 = sinx c. tan- = cotx Focus
image text in transcribed

I need help solving this QUESTION 4 Bank of America offers a 2.97% APR for a standard term CD. How much of a deposit amount would be required for a future value of $8,000 in 5 years if the interest is compounded monthly? (round to two decimal places and do not include a $)
image text in transcribed

1) Determine the Deflection and Slope at Point C. The beam has a depth of 400mm and width of 200mm. The modulus of elasticity of concrete E = 4700 sqrt(f'c) where f'd should be in Mpa. The Compressive strength of concrete is 20.7 Mpa. Use Double 18 kips B w = 2.4 kips/ft C D 1 6'- 10 8'
image text in transcribed

The monthly utility bills in a city are normally distributed with a mean of $128 and a standard deviation of $23. Find the probability that a randomly selected utility bill is between $110 and $130.

+ V X A webassign.net/web/Student/Assignment-Responses/submit?dep=32848462&tags=autosave#question4296387_11 Q L X . . . 9. [-/1 Points] DETAILS SPRECALC7COREQ 6.1.042.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find an angle between 0 and 360 that is coterminal with the given angle. 3750 Need Help? Read It Master It Submit Answer 10. [-/1
image text in transcribed

The admission fee at an amusement park is $1.50 for children and $4.00 for adults. On a certain day, 360 people entered the park, and the admission fees collected totaled $940. How many children and how many adults were admitted

1) Describe the procedures for solving linear inequalities using a graphing method. 2) What are some of the pitfalls you would watch out for? 3) Are there some linear inequalities you cannot solve with the graphical method? Give one example.

Using excel for statistical analysis", and identify two analysis tools. Discuss to use them, and explain to a decision maker the benefit of using it.

El Click through rate (CTR) mide: El Click through rate (CTR) mide: El porcentaje de usuarios que hacen clic en un enlace El nmero total de conversiones dividido por el nmero total de visitas de la pgina de destino El coste por contacto cualificado

check the top, botto, left and right, those should be equal in value, you need to form a 4x4 table. adjacent sides should be equal

4 The equation connects the variables A, x, y, :, P and Q. 2 .+' : 32\" '1) Q P The following changes are made: x and _1' are both increased by 50 % : is decreased by 20 % P is doubled and Q remains the same. What is the resulting percentage change in A? A 10 % decrease B 10 % increase C 2.5 % increase D 2.5 % decrease E 20 % decrease F 20 %
image text in transcribedimage text in transcribed

To test the effectiveness of a new, cholesterol-lowering drug, a group of researchers recruits 200 volunteers with high cholesterol to take part in a study. The researchers place the numbers 1 through 200 in a hat and have each participant select a number. Those who picked an odd number receive the new drug, while those who picked an even number

Seven boxes, Box 1 through Box 7, were arranged in a line. Each box has a certain number of blue, red and green marbles in it such that, for each colour, the number of marbles of that colour in each of the seven boxes is distinct Also, the number of green marbles in any box is the same as the total number of red marbles in the boxes (or box, in

1 What are the intercepts 2 The domain is3 on which intervals the is increasing on A the graph is increasing on B there is no interval on which the graph is increasing 4 on which intervals the graph is decreasing on A the graph is decreasing on B there is no interval the graph is decreasing on 5 on which intervals the graph is contact on The graph
image text in transcribed

Malcolm is building a square patio behind his house. He has enough flagstone to cover 440 square feet. a) What is the maximum length Malcolm can make each side of the square patio? Give your answer in feet and inches. (Round your answer to the nearest inch if necessary.) b) Malcolm was unaware of homeowner association rules that state patios must

For FC = $187/day, VC = $3.50 and SP = $7.00, what is the BE point in units for a day? Select one: a. 45 burgers/day b. 39 burgers/day c. 54 burgers/day

A roast turkey is taken from an oven when its temperature has reached 185F and is placed on a table in a room where the temperature is 75F. (Round your answers to the nearest whole number.) (a) If the temperature of the turkey is 150F after half an hour, what is the temperature after45minutes? (b) When will the turkey have cooled to 110 ?

Which of the following options accurately reflects the observed score? a)Data collected from a subject in a study sample that consists of two parts - the true score and some degree of error. b)Observed score is a term only used to describe behaviors documented on a checklist. c)Observed score is known as the true score for the variable being

Solve the system using matrices (row operations) 722+18y =16 $74y74z =13 $+y+4z =l4 How many solutions are there [0 tl'IIS system? A. None B. Exactly 1 c. Exactly 2 D. Exactly 3 E. Infinitely many F. None of the above If there Is one solution, glue its coordinates in the answer spaces below. If there are infinitely many solutions, enter 3 in the
image text in transcribed

measurements for numbers: 9. 5010. 4311. 209 & 96 12. 6313. 3514. 29 Find the measure of angle b. 10) 9) 12) 11) 63- 209 96' 14) 13) 35
image text in transcribed

Find the value of c that does NOT depend on k such that

What annotation found on the edge of standard 9 x 9" aerial photography is used to create the Principal Point (PP) - which is the geometric center of the photo and is used to help draw the flight line? Group of answer choices frame number scale focal length fiducial marks flight mission notes

Is the amount of water in a dog bowl a discrete or continuous quantitative variable

Solve the following and show ALL work. Please and Thank you (4) Find the general solution of 902r y" - 41/ + 4y
image text in transcribed

Which version of the specific heat equation is both correct and is set up to solve for heat? Which version of the specific heat equation is both correct and is set up to solve for heat? Cs = qmT q = mCs T q = Cs/(mT) Cs = q/(mT)

In Louisiana, the probability that someone is unemployed is 0.053. We surveyed 9500 people in that state, and let X be the number of people who are unemployed. Find Var(X). Round your answer to the nearest whole number. A. 477 B. 2366 C. 253035 D. 503 E. 504

6 Nos dan n 8 mediciones: 3, 1, 5, 6, 4, 4, 3, 5. a. Calcule el rango. b. Calcule la media muestral. c. Calcule la varianza muestral y la desviacion estandar. d. Compare el rango y la desviacion estandar. Cuantas desviaciones estandar es aproximadamente el rango?

Donna is a behavior technician working with Tom. She works 3-hour shifts, working one-on-one with Tom several days a week. Donna wants to track when Tom yells. Yelling has a clear onset and offset, and occurs quickly (only a matter of seconds). What would be the most preferred measure for Tom's yelling? A) Rate B) Duration C) Partial Interval

) A vertical flagpole is attached to the top edge of a building. A man stands 520 feet from the base of the building. From his viewpoint, the angle of elevation to the bottom of the flagpole is 59; to the top is 64. Determine the height of the flagpole. Draw an accurate diagram that describes the scenario above

Find the general solution for this ODE y 9 y = 5 4 t 2 where y is the dependent variable which is a function of the independent variable t.

Answer: 2. Graph the function f(x) = log, (x + 1) + 2 *Must have three accurate points on graph for full credit* * 10 Ay 8- 6 4 2 -10 -8 -6 -4 -2 0 X 2 4 6 8 10 -2 -4
image text in transcribed

+ Content C My folder P Do Homework -.. Content G Assignment Te.. Instructions.pdf. Q Statistics Flash. 22SP_MAT-120-FW1 Probability and Statistics Tyera Mckenzie 03/04/22 3:18 PM ? Homework: 5.1 HW - Probability Rules Question 4, 5.1.29 HW Score: 25%, 25 of 100 points Part 2 of 3 Points: 5 of 25 Save gene is composed of two alleles. An allele can
image text in transcribed

For the real-valued functions g (x) = \\5x +25 and h (x) =x-1, find the composition g of and specify its domain using interval notation. OP OVO (8 oh) (x) = 1 DO (0,0) [0,0] Domain of g oh : X
image text in transcribed

Milpitas High School is located in California. Consider all 800 senior students at Milpitas High School to comprise a population. In this population, 45% of the students plan to enroll in a two-year college upon their high school graduation. When a sample of 50 students from this population was surveyed, 30% indicated they were planning to enroll

: Use the following to answer the questions: Each salesperson in a large department store chain is rated on their sales ability and their potential for advancement. The data for the 500 sampled salespeople are summarized in the following table. Potential for Advancement Fair Good Excellent Below Averag 16 12 22 Average 45 60 45 Above Averag 93 72

How to spend check out day at Grand Floridian Resort with kids

Marjorie is having a wheelchair ramp built at the front entrance of her house. a. The rise to Marjorie's front door is 18 in. What is the shortest run, x, allowed for the ramp if the building code in her town sets a maximum slope of 1 12 ?

A local nightclub has found that 80% of its reservations are for nonsmoking tables, while 20% are for tables for smokers.Find the probability that 3 randomly selected reservations are all for nonsmoking tables.

Suppose that in the United States the height of a typical adult male is normally distributed with an average of 68.29 inches tall and a standard deviation of 4.705. You take a random sample of 13 adult males. What is the probability that the mean height of the sample is greater than 68.92? Question 2 options: 1) 0.5533 2) 0.3146 3) 0.6854 4)

Suppose that M = [a b C satisfies a + b = c + d. 1. Show that ( 1, 1 ) is an eigenvector of M. 2. Find all eigenvalues of M
image text in transcribed

Anwser? Answer the following questions about size in numbers. (2 pts each) . How many millions are in one billion? How many thousands are in one trillion? iii. To how many US dollars is one million US dimes equivalent
image text in transcribed

Determine the type of the following second order linear partial differential equation y 4 ( 2 u / x 2 ) + 2x 2 y 2 ( 2 u / xy) + x 4 ( 2 u / y 2 ) = 0, and then reduce it to its canonical form. Finally solve the canonical form to derive a general solution.

Help me with this please. \f
image text in transcribed

10. The physician orders D5W 250 ml plus NaCl 9.75 mEq at 2 ml per hour. NaCl is supplied in a 40 ml vial containing 2.5 mEq/ml. How many milliliters of NaCl will be added to the 250 ml of D5W? (round to the nearest tenth) ml
image text in transcribed

The height, h, in centimeters, of a weight attached to a spring at time t, in seconds, can be repented by a sinusoidal function in the form h = a sin (bt + c)+ d as shown below \f
image text in transcribed

Richie has a very damp, open room in his basement. He purchases a 56 - pint dehumidifier which advertises that it can remove 56 pints of water from the air in 24 hours. Assuming that the dehumidifier works as advertised, how many gallons of water will be removed from this room each week? Round your answer to the nearest whole gallon. Richie has a

You are working as an apprentice for the bksb Newcastle Arena. An indoor sport exhibition is coming to the arena. Your supervisor has asked you to help set up a handball pitch and seating area as shown in the plan view below.. Use the following formulae: Perimeter of a rectangle = 2l + 2w Circumference of a circle =?d Area of a rectangle = l Area
image text in transcribed

3. The total rise in sea level - in miles - that would occur if the Arctic ice cap were to melt can be computed by dividing the volume of water that would be released by the surface area of the oceans. Use your answer to question 2 to approximate the mile) rise in sea level to the nearest foot (there are 5280 feet in one 680, 000 cubic miles
image text in transcribed

Determine whether or not 7135 + 4 . 112023 - 23 is divisible by 12. Do not use a calculator
image text in transcribed

a) None of the anglesb) Pc) Rd) Q In APQR, DR = 90, and the lengths of sides q and rare known. Which angle can be calculated using the inverse cosine ratio? Q R a) None of the angles Ob) DP c DR
image text in transcribed

In a scale drawing of an airplane, 1 inch represents 5 feet. Scale :1in5ft Answer the following. (a)The wingspan of the real airplane is 45 feet. What is the wingspan of the airplane in the scale drawing? inches (b)In the scale drawing, the length of the airplane is 6 inches. What is the length of the real airplane? feet

The airplanes used by FlyAir are painted a bright blue, and a uniform white stripe runs along the length of the plane. Plush leather seating and gourmet food are part of the reason why FlyAir has been so successful in recent years. Based on these characteristics, the company represents the ________ aspect of service quality. Question 17 options:

1.Determine if the vectors a = [5,1,-2], b = [-2,3,1] and c = [11,9,-4] are coplanar. (6 marks) 2. Given a[ 3,4,3] and b[1,-2,5] a) Calculate the angle between a and b . (3 marks) b) If c [1,-3,t], find t so that a and c are perpendicular. (3 marks)

The sea, originally roughly circular with a diameter of about 176 miles, has shrunk into several small pools. The cause of the lake's shrinkage is mostly diversion of the Amu Darya and Syr Darya to irrigate cotton. The pool at the north end was created by the 28._______ Dike in 2006, built to partly restore the sea where the Syr drains into it.

Una de las siguientes NO es una de las funciones del pretrito. El pretrito NO se usa para: Question 28 options: narrar acciones ocurridas en un tiempo especfico en el pasado narrar el contexto o el fondo (background) de una historia en el pasado narrar la parte medular (core) de una historia en el pasado expresar acciones o hecho que son

The minimum perimeter of an equilateral triangle in which a circle of radius r can be inscribed is V2r . a TRUE b FALSE

III. Calculate Mean, Mode and Median for the data: 97, 125, 165, 93, 121, 162, 96, 98, 91 93, 122, 135 and 85. (9 points) IV. Calculate First and Third Quartiles for the data: 210, 179, 224, 317, 189, 185, 191, 217, 225, 188, 193, 214 and 192. (6 points) . Prepare aa Box Plot for exercise Part IV (6 points). . Prepare aa Stem and Leaf Graph for

Consider the expense ratio and the total one year rate of return n the W&R family of mutual funds in table below: \f
image text in transcribed

What is the line called which touches a curve at one point? This is a double line. This is a normal line. This is an inverse line. This is an intercept line. This is a tangent line

Showing 500 - 600 of 1425
  • 6 / 15