Mathematics Questions and Answers July 07, 2020

A Determine the value of kso that ta -2Thatactors at 2kr +4x - 24 [a manel + D CE

5, find y (1). Let y and suppose f(l) 6 and f (I)

I don't understand the parameters of a P-value because on one hand i have heard that you reject the null hypothesis if it less than your significance value but then i have also heard that it is if it smaller than the significance value. Can someone please explain it to me properly.

3. Identify whether these distributions are negatively skewed, positively skewed, or not skewed at all and explain why you describe them that way. a. This talented group of athletes scored very high on the vertical jump task. b. On this incredibly crummy test, everyone received the same score. c. On the most difficult spelling test of the year,

The volume V = - xr of a spherical balloon changes with the radius. At what rate (fts/ft) does the volume change with respect to the radius when r = 6 ft? . . ... The rate is fts /ft. (Type an exact answer in terms of .)

I don't understand the parameters of a P-value because on one hand i have heard that you reject the null hypothesis if it less than your significance value but then i have also heard that it is if it smaller than the significance value. Can someone please explain it to me properly.

Describe the steps to nd the point closest to the origin on a plane given by z = as: + by + c. You do not need to calculate anything, but clearly explain what you would solve in each step

find the center of the ellipse 33x^2 + 13y^2-396x+267(y) + 850 = 0

5, find y (1). Let y and suppose f(l) 6 and f (I)

Determine the limit of a sequence Question Determine the limit of the sequence defined below. 13 an = COS n + 14 If the limit does not exist, enter O. If the sequence approaches positive or negative infinity, enter oo or -oo, respectively. Provide your answer below: lim cos 13 1 -+00 n + 14

Determine the limit of a sequence Question Determine the limit of the sequence defined below. 13 an = COS n + 14 If the limit does not exist, enter O. If the sequence approaches positive or negative infinity, enter oo or -oo, respectively. Provide your answer below: lim cos 13 1 -+00 n + 14

Test: 3.3 Pretest Find the indicated derivative and simplify. dy 8 Int dt for y = et

Tes 313 Ere est Find Ano simplify ytttt ttit

if an instrument has high sensitivity, low specificity, high negative predictive value and low positive predictive value. how good is the instrument?

Find the Maclaurin series for f(x) = cos (x4). (Use symbolic notation and fractions where needed.) cos (x4) = IM: Use the found series to determine f(0). (Use decimal notation. Give your answer as a whole or exact number.) 8)(0) =

Find the Maclaurin series for f(x) = cos (x4). (Use symbolic notation and fractions where needed.) cos (x4) = IM: Use the found series to determine f(0). (Use decimal notation. Give your answer as a whole or exact number.) 8)(0) =

find the z-score for a data value of 114. round 2 decimal places. . Question ? A normal distribution has a mean of 130 and a standard deviation of 10. Find the z-score for a data value of 114. Round to two decimal places

Determine the limit of a sequence Question Determine the limit of the sequence defined below. 13 an = COS n + 14 If the limit does not exist, enter O. If the sequence approaches positive or negative infinity, enter oo or -oo, respectively. Provide your answer below: lim cos 13 1 -+00 n + 14

the questions on the link below https://docs.google.com/file/d/1K91pIOQGD_DFnibF-ve7qJ60YqSrm8vv/edit?usp=docslist_api&filetype=msword

Determine the limit of a sequence Question Determine the limit of the sequence defined below. 13 an = COS n + 14 If the limit does not exist, enter O. If the sequence approaches positive or negative infinity, enter oo or -oo, respectively. Provide your answer below: lim cos 13 1 -+00 n + 14

You consider crime data for 47 US states. You want to predict states' crime rate (number of offenses per million people) from their median weekly wage.

I. Describe how the graph of g differs from the graph of f(x) = x?. 1. a) g(x) = 2-x2 b) g(x) = (x + /2)

I. Describe how the graph of g differs from the graph of f(x) = x?. 1. a) g(x) = 2-x2 b) g(x) = (x + /2)

I. Describe how the graph of g differs from the graph of f(x) = x?. 1. a) g(x) = 2-x2 b) g(x) = (x + /2)

Most scientific and medical studies claim that participants are randomly selected and every member of the population of interest has an equal chance of being selected for the study. Then how come ethnic minorities and women, in particular, are typically left out of such studies

Item 2 of 19 2Pnims Jung-kook of BTS and Lisa of Blackpink are doing an experiment with a cube labeled 1 through 6 in each face. If they roll the cube for 300 times, about how many times could they expect to roll a number greater than 4? Select the correct response: 100I 65 70 150

Find the Maclaurin series for f(x) = cos (x4). (Use symbolic notation and fractions where needed.) cos (x4) = IM: Use the found series to determine f(0). (Use decimal notation. Give your answer as a whole or exact number.) 8)(0) =

Item 2 of 19 2Pnims Jung-kook of BTS and Lisa of Blackpink are doing an experiment with a cube labeled 1 through 6 in each face. If they roll the cube for 300 times, about how many times could they expect to roll a number greater than 4? Select the correct response: 100I 65 70 150

You consider crime data for 47 US states. You want to predict states' crime rate (number of offenses per million people) from their median weekly wage.

the questions on the link below https://docs.google.com/file/d/1K91pIOQGD_DFnibF-ve7qJ60YqSrm8vv/edit?usp=docslist_api&filetype=msword

Most scientific and medical studies claim that participants are randomly selected and every member of the population of interest has an equal chance of being selected for the study. Then how come ethnic minorities and women, in particular, are typically left out of such studies

pls help me PERFORMANCE TASK: Cite 3 common problems that you've encountered in learning different branches of Mathematics. Then, list some strategies on how you overcome in facing difficulties in Mathematics

Differentiate f(x)= tan -1 ( ln (1/1+x 2 ) ). Simplify your answers completely.

Section 6 21-4, 24,26,34 29 -36 - Evaluating an Expression : - Evaluate the expression without using a Calculator 34 . ( Sin 3 Cos 4 - Sin 4 Cos #3) 2

(1) Sin 350 (II) sec 4.[6] Given that cot 0 = -3 and sin 0

4.61 Given that coto 3 and sin 0 0, find the exact values of the six trigonometric functions of 0.

find the vertex, focus, and directrix of the parbola. x^+4y=0

pls help me PERFORMANCE TASK: Cite 3 common problems that you've encountered in learning different branches of Mathematics. Then, list some strategies on how you overcome in facing difficulties in Mathematics

Item 2 of 19 2Pnims Jung-kook of BTS and Lisa of Blackpink are doing an experiment with a cube labeled 1 through 6 in each face. If they roll the cube for 300 times, about how many times could they expect to roll a number greater than 4? Select the correct response: 100I 65 70 150

find the vertex, focus, and directrix of the parbola. x^+4y=0

I. Describe how the graph of g differs from the graph of f(x) = x?. 1. a) g(x) = 2-x2 b) g(x) = (x + /2)

Most scientific and medical studies claim that participants are randomly selected and every member of the population of interest has an equal chance of being selected for the study. Then how come ethnic minorities and women, in particular, are typically left out of such studies

Item 2 of 19 2Pnims Jung-kook of BTS and Lisa of Blackpink are doing an experiment with a cube labeled 1 through 6 in each face. If they roll the cube for 300 times, about how many times could they expect to roll a number greater than 4? Select the correct response: 100I 65 70 150

pls help me PERFORMANCE TASK: Cite 3 common problems that you've encountered in learning different branches of Mathematics. Then, list some strategies on how you overcome in facing difficulties in Mathematics

I. Describe how the graph of g differs from the graph of f(x) = x?. 1. a) g(x) = 2-x2 b) g(x) = (x + /2)

[9] Consider a discrete random variable X with the given cumulative probability distribution function: Fx(x) = 0.0, if x$5 = 0.1, if 5 9 Write the discrete probability density function for X

Section 6 21-4, 24,26,34 29 -36 - Evaluating an Expression : - Evaluate the expression without using a Calculator 34 . ( Sin 3 Cos 4 - Sin 4 Cos #3) 2

Watch video and answer the question below https://youtu.be/LpGAKHP3dRc 1. Review 3 fad diets that were reviewed in this video. Be sure to include the pros and cons of each one

[9] Consider a discrete random variable X with the given cumulative probability distribution function: Fx(x) = 0.0, if x$5 = 0.1, if 5 9 Write the discrete probability density function for X

5. A particle is moving along a horizontal line according to the equation ( S = 2t^3 - 4t^2 + 2t - 1 ) (a) Determine the average velocity in the first 2 seconds of motion.(1 mark) (b) Find the velocity after 4 seconds.(1 mark) (c) Determine the intervals of time when the particle is moving to the right.(2 marks)(d) Find the distance travelled in

Watch video and answer the question below https://youtu.be/LpGAKHP3dRc 1. Review 3 fad diets that were reviewed in this video. Be sure to include the pros and cons of each one

5. A particle is moving along a horizontal line according to the equation ( S = 2t^3 - 4t^2 + 2t - 1 ) (a) Determine the average velocity in the first 2 seconds of motion.(1 mark) (b) Find the velocity after 4 seconds.(1 mark) (c) Determine the intervals of time when the particle is moving to the right.(2 marks)(d) Find the distance travelled in

Question 1 Consider the definition of exp(x) resulting from its Taylor's Expansion: 4 exp ( x) =1+x+ + + + + ... 2! 3! 4! 5! Differentiate the right hand side of this function, and thus verify that: d exp (x) = exp (x) . dx

Question 2 1 pts Which of the following would NOT satisfy the necessary conditions to appropriately use a one- proportion confidence interval? A sample of 1000 the number of successes was 3 O A sample of 10 the number of successes was 5 O A sample of 100 the number of successes was 5 Previous Next

Watch video and answer the question below https://youtu.be/LpGAKHP3dRc 1. Review 3 fad diets that were reviewed in this video. Be sure to include the pros and cons of each one

Calculate the standard error for the independent-samples t-statistic if the pooled variance is 5.1 and the sample sizes are 19 and 21. Choose the closest answer. 0 0.5113 Q 0.7150 Q 0.3571 0 0.2264

Question 1 Consider the definition of exp(x) resulting from its Taylor's Expansion: 4 exp ( x) =1+x+ + + + + ... 2! 3! 4! 5! Differentiate the right hand side of this function, and thus verify that: d exp (x) = exp (x) . dx

Question 1 Consider the definition of exp(x) resulting from its Taylor's Expansion: 4 exp ( x) =1+x+ + + + + ... 2! 3! 4! 5! Differentiate the right hand side of this function, and thus verify that: d exp (x) = exp (x) . dx

A survey of 565565 depressed shoppers found that 4444% of them shop on impulse. What is the 9898% confidence interval for the true proportion of depressed shoppers who shop on impulse?

Describe the median split and the two-box technique as means of converting a continuous variable into a categorical variable. Please solve fast as you can with in 15 minutes.

A survey of 565565 depressed shoppers found that 4444% of them shop on impulse. What is the 9898% confidence interval for the true proportion of depressed shoppers who shop on impulse?

Describe the median split and the two-box technique as means of converting a continuous variable into a categorical variable. Please solve fast as you can with in 15 minutes.

What advice might you give a researcher to ensure their observations/participants are independent of one another?

Do you know how to solve this problem? feeling stuck Details below Thank you so much for all your help! please show work for better understanding. test for convergence or divergence show theorems clearly to support steps and conclusion please show all work for better understanding

stock: must find FV annuity, $180mthly payment 6075% interest, 11 years

(0076 ) n years

Do you know how to solve this problem? feeling stuck Details below Thank you so much for all your help! please show work for better understanding. test for convergence or divergence show theorems clearly to support steps and conclusion please show all work for better understanding

5. A particle is moving along a horizontal line according to the equation ( S = 2t^3 - 4t^2 + 2t - 1 ) (a) Determine the average velocity in the first 2 seconds of motion.(1 mark) (b) Find the velocity after 4 seconds.(1 mark) (c) Determine the intervals of time when the particle is moving to the right.(2 marks)(d) Find the distance travelled in

stock: must find FV annuity, $180mthly payment 6075% interest, 11 years

(0076 ) n years

Describe the median split and the two-box technique as means of converting a continuous variable into a categorical variable. Please solve fast as you can with in 15 minutes.

5. Condense using properties of logs: [log4(a) - 410g4(a - b)]

1 5. Condense using properties of logs log4(a) 4 log4(a b)

Describe the median split and the two-box technique as means of converting a continuous variable into a categorical variable. Please solve fast as you can with in 15 minutes.

Extra Credit: (1 point) A person is asked to shuffle a standard deck of cards, draw one card, look at it, and remove it from the deck. If this procedure is repeated, find the probability of drawing the Ace of Spades (for the first time) on the 7th draw. (Note that the sampling is done without replacement.)

Model The estimated regression equation? Explain b0, b1, b2... Does b0, b1, b2... make sense

Model The estimated regression equation Explain b0, bl, b2... Does b0, bl, b2... make sense

stock: must find FV annuity, $180mthly payment 6075% interest, 11 years

(0076 ) n years

G R K B O Match each equation with a graph above d : 2(0.82) 7 a. green (G) c : 2(1.26) b. black (K) : 4(1.26) c. reg (R) e e 2(1.43) d. orange (O b : 2(0.74) e. blue (B) Question Help: 0) video

96 99 91 98 67 89 69 52 80 24 85 17 66 57 Above are the scores of a section of a course. For questions a-c, e-f, and i, suppose we know that scores are normally distributed. Use the proper test to find if the average score is larger than 60. Use the proper test to find if the Sd of scores is different compared to 25. Use the proper test to find if

What advice might you give a researcher to ensure their observations/participants are independent of one another?

5. Condense using properties of logs: [log4(a) - 410g4(a - b)]

1 5. Condense using properties of logs log4(a) 4 log4(a b)

5. Condense using properties of logs: [log4(a) - 410g4(a - b)]

1 5. Condense using properties of logs log4(a) 4 log4(a b)

G R K B O Match each equation with a graph above d : 2(0.82) 7 a. green (G) c : 2(1.26) b. black (K) : 4(1.26) c. reg (R) e e 2(1.43) d. orange (O b : 2(0.74) e. blue (B) Question Help: 0) video

05. False means there is no significant difference between the pretest and posttest WBSI mean scores, p >

False means there is no significant difference between the pretest and posttest WES mean scores,p

96 99 91 98 67 89 69 52 80 24 85 17 66 57 Above are the scores of a section of a course. For questions a-c, e-f, and i, suppose we know that scores are normally distributed. Use the proper test to find if the average score is larger than 60. Use the proper test to find if the Sd of scores is different compared to 25. Use the proper test to find if

What advice might you give a researcher to ensure their observations/participants are independent of one another?

Do you know how to solve this problem? feeling stuck Details below Thank you so much for all your help! please show work for better understanding. test for convergence or divergence show theorems clearly to support steps and conclusion please show all work for better understanding

Calculate the standard error for the independent-samples t-statistic if the pooled variance is 5.1 and the sample sizes are 19 and 21. Choose the closest answer. 0 0.5113 Q 0.7150 Q 0.3571 0 0.2264

05. False means there is no significant difference between the pretest and posttest WBSI mean scores, p >

False means there is no significant difference between the pretest and posttest WES mean scores,p

96 99 91 98 67 89 69 52 80 24 85 17 66 57 Above are the scores of a section of a course. For questions a-c, e-f, and i, suppose we know that scores are normally distributed. Use the proper test to find if the average score is larger than 60. Use the proper test to find if the Sd of scores is different compared to 25. Use the proper test to find if

Extra Credit: (1 point) A person is asked to shuffle a standard deck of cards, draw one card, look at it, and remove it from the deck. If this procedure is repeated, find the probability of drawing the Ace of Spades (for the first time) on the 7th draw. (Note that the sampling is done without replacement.)

file:///Users/kamsimolokwu/Downloads/Orthopaedic_Nurses__Knowledge_of_Delirium_in_Older.6.pdf Using the article above, answer the following questions: 1. Identify the levels of data measurements in Table 1. (Participant Demographics) 2. Looking at table 5 which variables are statistically significant? What makes them statistically significant? 3.

05. False means there is no significant difference between the pretest and posttest WBSI mean scores, p >

False means there is no significant difference between the pretest and posttest WES mean scores,p

Prove analytically that if the diagonals of a parallelogram are congruent, then the parallelogram is a rectangle.

Question 6*: a. Let X m PoissonUi). Show that P(X 2 t) S %. 13. Let X be a continuous random variable with or > 0 and cumulative distribution function 0 form-

Question 6*: a. Let X m PoissonUi). Show that P(X 2 t) S %. 13. Let X be a continuous random variable with or > 0 and cumulative distribution function 0 form-

2 Averainet carmissof addingthree Gad studentsa racomif they toAcademiof VLetrepresentdamagearg #eanhart

HW-26-Related-Rates Section 4.12: Problem 5 (1 point) A 17 ft. ladder leans against a wall. The bottom of the ladder slides away from the wall at a rate of 2ft.fsec.. How fast is ladder sliding down the wall when the base of the ladder is 7 ft. away from the wall? 555 fuses\" Round your answer to three decimal places

which level of measurement is preferred when analyzing data? A) interval B) nominal C ) ratio D) ordinal Under the normal curve, 1 standard deviation away from the mean suggest that ______ of the normal curve is explained. A) 50% B) 99.72% C) 95.44% D) 68.26%

Model The estimated regression equation? Explain b0, b1, b2... Does b0, b1, b2... make sense

Model The estimated regression equation Explain b0, bl, b2... Does b0, bl, b2... make sense

2 Averainet carmissof addingthree Gad studentsa racomif they toAcademiof VLetrepresentdamagearg #eanhart

HW-26-Related-Rates Section 4.12: Problem 5 (1 point) A 17 ft. ladder leans against a wall. The bottom of the ladder slides away from the wall at a rate of 2ft.fsec.. How fast is ladder sliding down the wall when the base of the ladder is 7 ft. away from the wall? 555 fuses\" Round your answer to three decimal places

Evaluate the integral. Thank you. Vy 12-25 -dy, y > 5 Y

dy

Find the position function if a velocity function is given by v(t)=10t^2 e^ 4t. s(t)= (Type an exact answer)

Find the derivative of f (x) = cos (V2x , show all work

Find the derivative of show all work. cos(Vfi)