Round to the indicated place.The Dow Jones Industrial Average increased by 3.640% last week. Express this change rounded to the nearest tenth.

A. 4%
B. 3.5%
C. 3.6%
D. 3.64%


Answer: C

Mathematics

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Find the area of the parallelogram.P1 (0, 0, 0), P2 (4, -2, 1), P3 (-1, 3, -1)

A.
B.
C.
D.

Mathematics

Solve the problem.The height s of a ball (in feet) thrown with an initial velocity of 80 feet per second from an initial height of 4 feet is given as a function of time t (in seconds) by  What is the maximum height? Round to the nearest hundredth, if necessary. 

A. 104 ft B. -74.75 ft C. 116.5 ft D. 100.25 ft

Mathematics

For the given equation, first identify the phase shift and then sketch one complete cycle of the graph. In each case, graph y = cos x on the same coordinate system. ? 

A. ?


B. ?


C. ?


D. ?


E. ?

?


Mathematics

Solve the problem.A bakery sold 52 pies for $4.17 each. What was the total amount of the sale?

A. $216.84 B. $206.94 C. $216.94 D. $217.94

Mathematics