Find the derivative. 

A. x5 - 
B. 7x3
C. 14x7/2
D. x5


Answer: B

Mathematics

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Solve the problem.Ellen is knitting a scarf with one 2 -inch blue stripe, one  green stripe, and one  white stripe. How wide is the scarf?

A. 8 in.
B.  in.
C.  in.
D. 2 in.

Mathematics

Simplify using the zero-power rule.-40

A. 4 B. 1 C. 0 D. -1

Mathematics

Solve the problem.Research has shown that the likelihood of adult alcohol abuse is related to the amount of corporal punishment received as a teenager. This relationship can be described by the model f(n) = 1.3 + 29where P = f(n) represents the percent chance of adult alcohol abuse for a person that experienced n incidents of corporal punishment as a teenager.i) Is f an increasing function, decreasing function, or neither? What does this mean in terms of alcohol abuse?ii) Use the model to estimate the percent chance of adult alcohol abuse for a person that experienced 4 incidents of corporal punishment as a teenager.iii) Find a formula for f-1.iv) Find f-1(35). What does your

result represent in terms of alcohol abuse? What will be an ideal response?

Mathematics

Write the number as a product of prime numbers.198

A. 22 ? 32 ? 11 B. 2 ? 3 ? 11 C. 22 ? 32 D. 2 ? 32 ? 11

Mathematics