Simplify.7log7 (5x)

A. 1
B. 5x
C. 7
D. 75x


Answer: B

Mathematics

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Solve and check. = 2 + 

A.
B.
C.
D.

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Verify the identity. = 

What will be an ideal response?

Mathematics

Solve the problem.If a projectile is launched upward from a height of 32 feet at an initial velocity of 80 feet per second, then its height after t seconds is given by the function  where h is in feet. After how many seconds will the projectile reach a height of 132 feet?

A. 2.5 seconds B. 1.25 seconds C. 10 seconds D. 5 seconds

Mathematics

Find the product.(7x2 + 12)2

A. 49x4 + 168x2 + 144 B. 49x4 + 144 C. 7x4 + 168x2 + 144 D. 49x2 + 168x + 144

Mathematics