Question: 11. Simplify this expression 75 x 7 12. What is the simplified form of the expression? (5xy)(3xy) 13. What is the simplified form of

11. Simplify this expression 75 x 7" 12. What is the simplified form of the expression? (5xy)(3xy) 13. What is the simplified form of the expression? (9 10)(8 10) 14. What is the simplified form of the expression? (6 x 10-)(8 x 10) 15. Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 x 102 miles. Suppose a star is 6.3 x 10 light years from Earth. In scientific notation, approximately how many miles is it? 16. A dinosaur fossil is 128, 320,000 years old. How can you express this age in scientific notation with the highest level of precision. 17. Electromagnetic waves travel at a rate of 3 x 10 meters per second. How many seconds would it take for an electromagnetic wave to travel from a satellite to the surface of the Earth if the satellite is orbiting at a height of 2.9 x 10 meters? (Hint: Time is distance divided by rate) 18. Simplify the following. (gs)" 19. Simplify the following. x(x-3)* 20. Simplify the following (4b)(be")-3 21. Simplify the following 3g*(2gh) 11. Simplify this expression 75 x 7" 12. What is the simplified form of the expression? (5xy)(3xy) 13. What is the simplified form of the expression? (9 10)(8 10) 14. What is the simplified form of the expression? (6 x 10-)(8 x 10) 15. Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 x 102 miles. Suppose a star is 6.3 x 10 light years from Earth. In scientific notation, approximately how many miles is it? 16. A dinosaur fossil is 128, 320,000 years old. How can you express this age in scientific notation with the highest level of precision. 17. Electromagnetic waves travel at a rate of 3 x 10 meters per second. How many seconds would it take for an electromagnetic wave to travel from a satellite to the surface of the Earth if the satellite is orbiting at a height of 2.9 x 10 meters? (Hint: Time is distance divided by rate) 18. Simplify the following. (gs)" 19. Simplify the following. x(x-3)* 20. Simplify the following (4b)(be")-3 21. Simplify the following 3g*(2gh)

Step by Step Solution

★★★★★

3.45 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Solution 1 Simplify this expression 7 5 7 8 When multiplying exponential expressions with the same base you can add the exponents Therefore 7 5 7 8 7 58 7 13 So the simplified expression is 7 13 2 Wha... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

Approximately how long would it take for an investment of $100 to reach $800 if you earned 5 percent? What if the interest rate were 10 percent? How long would it take an investment of $200 to reach...

Is it possible for an electromagnetic wave to travel through a vacuum? Explain.

12 What is the volume in bbls for an open hole of 5000 ft drilled with a 16" drilling bit? 13 How many bbl does a 8000ft of 5x4 (OD-ID) drill pipe displace?

(Various Time Value Situations) Using the appropriate interest table, provide the solution to each of the following four questions by computing the unknowns. (a) What is the amount of the payments...

Using the appropriate interest table, provide the solution to each of the following four questions by computing the unknowns. (a) What is the amount of the payments that Ned Winslow must make at the...

A transverse wave on a string is described by the equation y(x, t) = (0.350 m) sin (1.25 rad/m)x + (99.6 rad/s)t] Consider the element of the string at x ! 0. (a) What is the time interval between...

In a crude model (Fig. P21.35) of a rotating diatomic molecule of chlorine (Cl2), the two Cl atoms are 2.00 X 10 -10 m apart and rotate about their center of mass with angular speed = 2.00 X 1012...

A proton moving at 4.00 % 106 m/s through a magnetic field of 1.70 T experiences a magnetic force of magnitude 8.20 x 10-13 N. What is the angle between the protons velocity and the field?

You have observed the following returns over time: Assume that the risk-free rate is 6 percent and the market risk premium is 5 percent. a. What are the betas of Stocks X and Y? b. What are the...

An electric utility is interested in developing a model relating peak hour demand (y in kilowatts) to total monthly energy usage during the month (x, in kilowatt hours). Data for 50 residential...

Silicon Valley Tech has implemented a performance-based pay process. What are some the considerations they have to consider? (Select all that apply) Group of answer choices Tie-in of performance...

Sandork, Inc., has 200 units of inventory which are currently priced $4.90 per unit at the market. Originally this inventory cost $5.50 per unit from an order of 400. Sandork, Inc., should take what...

Question 6 of 60 1 point possible (graded) A g C a B n I_ OJ 8 Q Q '3. 2 8 a E s: 50100150200250300350400450500 Quantity of Steel (millions of tons) In the market depicted in the diagram above, if...

Your organization is looking to adopt an Agile approach for the first time for an upcoming systems implementation. One of the senior managers approaches you and mentions that he had read somewhere...

Project administrators have a similar role to the project manager. However, the project administrator must receive approval for their decisions by whom

Using PESTLE as a guide, explain the change management implications of not paying employees while they are checking out of the store. Assume that the store is located in a state that requires...

OT Review Question Winter 2020_Page 4 Question Basic and diluted earnings per share Throughout the calendar year 2020, Kali Corporation has 400,000 common shares outstanding (no preferred shares...

In Problems 1522, find the principal needed now to get each amount; that is, find the present value. To get $750 after 2 years at 2.5% compounded quarterly.

Stress, as introduced in the derivation of the Navier-Stokes equation, is a second-order tensor. Using the Internet, find some articles on tensors and answer the following questions: a. Why do people...

Where in this text can you find: a. Density data for such liquids as oil and mercury? b. Specific weight data for air (at standard atmospheric pressure) at different temperatures? c. Specific gravity...

The discharge per foot of width in this rectangular channel is 20cfs. The normal depths for parts 1 and 3 are 0.5ft and 1.00ft , respectively. The slope for part 2 is 0.001 (sloping upward in the...

9.4. The OECD (Organization for Economic Cooperation and Development) consists of 20 advanced, industrialized countries. For these nations,4 the prediction equation relatingy = child poverty rate in...

Four types of mortarsordinary cement mortar (OCM), polymer impregnated mortar (PIM), resin mortar (RM), and polymer cement mortar (PCM)were subjected to a compression test to measure strength (MPa)....

9.9. For the data in Table 9.1 on y = violent crime rate and x = poverty rate, the prediction equation is y = 209.9 + 25.5x. (a) Interpret the y-intcrccpt and the slope. (b) Find the predicted...