Solve the problem.Police use the formula s = 
to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain dry road is 0.87 and a car was traveling on it at a rate of 
how far will the car skid? (Round to the nearest foot.)
A. 36 ft.
B. 96 ft.
C. 83 ft.
D. 653 ft.
Answer: B
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Write in exponent form.5 ? 5 ? x ? x ? x ? x
A. 52x2 B. 2 ? 5 ? x4 C. 52x4 D. 25x4
Use the table to answer the question. Write the number in words. 
Find the number of people who own a condo.
A. five million, one hundred fifty-three thousand, three hundred fifty-four B. seven billion, three hundred seventy-nine thousand, two hundred eleven C. seventy-three million, seventy-nine thousand, two hundred eleven D. seven million, three hundred seventy-nine thousand, two hundred eleven
Translate the sentence into a mathematical statement. Do not solve the equation.When 2 times a number is subtracted from 7 times the number, the result is 45.
A. 2(x - 7) = 45x B. 7x - 2x = 45 C. 2x(7 - x) = 45 D. 2x + 9x = 45
Expand the expression using the Binomial Theorem.(4b2 + 2)5
A. 1024b5 + 2560b4 + 2560b3 + 1280b2 + 320b + 32 B. 1024b10 + 320b8 + 1280b6 + 1280b4 + 320b2 + 32 C. 1024b10 + 2560b9 + 2560b8 + 1280b7 + 320b6 + 32 D. 1024b10 + 2560b8 + 2560b6 + 1280b4 + 320b2 + 32