Rewrite with rational exponents.
A. m7/2
B. 
C. m2/7
D. -m7/2
Answer: A
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Find the component form for the vector with the given magnitude and direction angle ?. Round values to the nearest tenth.
= 89.8, ? = 279.3°
A. 
B. 
C. 
D. 
Solve the problem.A brick staircase has a total of 16 steps The bottom step requires 117 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 1272 bricks B. 1232 bricks C. 2544 bricks D. 2472 bricks
Provide an appropriate response.Suppose that you can invest $5000 in a business that guarantees you the following cash flows: $3000 at the end of 2 years, $2000 at the end of 4 years, and $1500 at the end of 6 years. Use a graphing calculator to graph the net present value as a function of the interest rate compounded annually. Determine the interest rate for which the investment is profitable.
Fill in the blank(s) with the appropriate word(s).
Write the decimal in words.8.4
A. eight and four tenths B. eight and four millionths C. eight and four thousandths D. eight and four hundredths