Solve using factoring.The time x, in seconds, that it takes a car to get from 0 to y miles per hour is given by the equation  How long does it take to get from 0 to 88 miles per hour?

A. 8 seconds
B. 5 seconds
C. 11 seconds
D. 9.5 seconds


Answer: A

Mathematics

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Let .

?
Perform the operation: .
?

A. 0?
B. ?
C. ?
D. ?
E. not possible?

Mathematics

The perimeter of this pentagon is 280 in. Find the lengths of the sides.

? ? ? ? ? ? What will be an ideal response?

Mathematics

Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.z-2/5 ? z3/5

A. z1/5 B. z5/6 C. z6/5 D. z-1/5

Mathematics

Solve.In a contest in which 8 contestants are entered, in how many ways can the 3 distinct prizes be awarded?

A. 6720 B. 336 C. 1344 D. 13,440

Mathematics