Solve the problem.A rectangle has its center at the origin. It has two sides of length a which are parallel to the horizontal axis and two sides of length 5a parallel to the vertical axis. Find polar coordinates of the vertices.
A. ? 
, 
, 
, 
B. ? 
, 
, 
, 
C. ? 
, 
, 
, 
D. ? 
, 
, 
, 
Answer: A
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Write the decimal as a fraction in lowest terms.7.20
A. 
B. 
C. 
D. 
Provide an appropriate response.Select a fraction that is proportional to 
.
A. 
B. 
C. 
D. 
Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. The legs of the right triangle are represented by a and b, and the hypotenuse is represented by c.a = 5, b = 6
A. c = 8.31 B. c = 7.81 C. c = 5.5 D. c = 3.317
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Ray's gross pay is $310.14 per week. $46.80 is withheld for federal income tax, $30.76 for FICA tax, and $10.23 for other deductions. Find his net pay.
A. Estimate: $220; exact: $232.58 B. Estimate: $210; exact: $242.81 C. Estimate: $230; exact: $232.35 D. Estimate: $210; exact: $222.35