Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y = 
. How many hours of study are needed to score 90?
A. 101.07 hr
B. 3.26 hr
C. 32.60 hr
D. 7.86 hr
Answer: B
Mathematics
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Use the product, quotient, and power rules to simplify the expression. Write the answer with only positive exponents.
A. 
B. 
C. 1025
D. 1035
Mathematics
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 5
D. Diverges
Mathematics
Convert as indicated. When necessary, round to the nearest tenth of a degree.90.9° C to degrees Fahrenheit
A. 131.6° F B. 195.6° F C. 82.5° F D. 18.5° F
Mathematics
Find the zero of the linear function.G(x) = -6x - 24
A. 18 B. -18 C. 4 D. -4
Mathematics