Solve the problem.A bathroom scale is compressed 
in. when a 180 lb person stands on it. Assuming that the scale behaves like a spring that obeys Hooke's law, how much does someone who compresses the scale 
in. weigh?
A. 45 lb
B. 135 lb
C. 90 lb
D. 360 lb
Answer: C
Mathematics
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Find the sum of the series.
A. 
B. 
C. - 
D. - 
Mathematics
Use the bar graph to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
Which major has about 300 students?
A. English B. History C. Math D. Other
Mathematics
Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.
(log4 (r - 6) - log4 r)
A. log4 
B. log4 
C. log4 
D. log4 
Mathematics
Solve. Round to two decimal places unless otherwise noted.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 
How many hours of study are needed to score 89?
A. 27.10 hr B. 2.71 hr C. 101.10 hr D. 7.15 hr
Mathematics