The given triangles are similar. Find the unknown length n. Be sure to include units in the answer.
A. 32 in.
B. 38 in.
C. 40 in.
D. 50 in.
Answer: C
Mathematics
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Solve the problem.If an object is projected upward with an initial velocity of 16 feet per second from a height of 192 feet, then its height t seconds after it is projected is given by the expression -16t2 + 16t + 192. How long after it is projected will it hit the ground?
A. 6 seconds B. 5 seconds C. 4 seconds D. 3 seconds
Mathematics
Round the money amount to the specified place.$0.08822 to the nearest cent
A. $0.00 B. $0.09 C. $0.08 D. $1.00
Mathematics
Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = -5 cos
.
A. ?
B. 
C. 
D. 5
Mathematics
Simplify the expression.-9y3 + 6y3
A. -3y6 B. 3y6 C. -3y3 D. 3y3
Mathematics