Approximate the square root. Round to the nearest tenth, if needed.
A. 15.5
B. 15.2
C. 15.4
D. 15.3
Answer: C
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?For the following fraction that is a repeating decimal, list the digits to the right of the decimal point that are repeated.
?
A. ?571428 B. ?57142 C. ?571 D. ?there are no repeating digits E. ?3571428
Solve the problem.Along with incomes, people's charitable contributions have steadily increased over the past few years. The table below shows the average deduction for charitable contributions reported on individual income tax returns for the period 2012 to 2017. Find the slope of the model between 2014 and 2016.
A. 275 B. 265 C. 530 D. 345
Solve.The profits (in millions) for a company for 8 years were as follows: 
Which of the following polynomials is the best model for this data?
A. P(x) = 0.03x3 - 0.3x2 + 1.3x + 0.17 B. P(x) = -0.03x4 - 0.3x2 + 1.3x + 0.17 C. P(x) = 0.05x2 - 0.8x + 6 D. P(x) = -0.08x3 + 7x2 + 1.3x - 0.18
Subtract and simplify. Write the answer as a mixed number as needed.13
lb - 2 lb
A. 13
lb
B. 
lb
C. 11
lb
D. 63
lb