Find the second derivative of the function.
?

?

A.
B. ?
C. ?
D. ?
E. ?


Answer: D

Mathematics

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Solve the problem.Brett has saved $596 at the bank. He wants to save $2160 for a trip to Alaska. What percent of his goal has been reached?

A. 3.6% B. 27.6% C. 36% D. 2.8%

Mathematics

Solve the problem.To approximate the velocity of a river, a circular paddle wheel with radius 0.43 feet is lowered into the water. If the current causes the wheel to rotate at a velocity of 14 revolutions per minute, what is the velocity of the current? Express the answer in miles per hour rounded to two decimal places if needed.

A. 37.82 miles per hour B. 0.43 miles per hour C. 0.07 miles per hour D. 0.21 miles per hour

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Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.  = 1

A. Inverse B. Associative C. Commutative D. Identity

Mathematics

Solve the formula for the specified letter.I =   for n

A. n = IR - E + Ir
B. n = 
C. n = 
D. n = 

Mathematics