Solve the problem.The radius r of a cone of height h (in inches) and volume V (in cubic inches) is given by r = 
.If the height of a cone is 5.9 in. and its volume is 174 in.3, find its radius to the nearest hundredth of an inch.
A. 5.31 in.
B. 2.99 in.
C. 1.23 in.
D. 2.18 in.
Answer: A
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Solve the problem.A solar station is to be built at ground level on the east-west line between two buildings as shown below. The distance between the two buildings is 100 meters, the height of the taller building is 
and the height of the smaller building is 40 meters. How far from the taller building should the station be placed in order to maximize the number of hours it will be in the sun on a day when the sun passes directly overhead? Note that ? = ? - cot-1 
- cot-1 
style="vertical-align: -17.0px;" />and find the value of x which maximizes ?.
A. 52.3 meters
B. 53.9 meters
C. 47.7 meters
D. 46.1 meters
Using the Pythagorean Theorem, find the hypotenuse if a = 5 and b = 4.
Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Reconcile the bank statement with the check register balance. Find the current balance.
A. $2105.74 B. $2304.74 C. $2117.72 D. $2111.73