Test the equation for symmetry with respect to the given axis, line, or pole.r = 6 + 2 cos ?; the pole
A. Symmetric with respect to the pole
B.
| May or may not be symmetric with respect to the pole |
Answer: B
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Use the four-step method in problem solving to solve the problem.An accountant receives a salary of $271,250 per year. During the year, he plans to spend $98,000 on his mortgage, $56,000 on food, $35,000 on clothing, $46,000 on household expenses, and $28,000 on other expenses. With the money that is left, he expects to buy as many shares of stock at $250 per share as possible. How many shares will he be able to buy?
A. 30 shares B. 33 shares C. 35 shares D. 32 shares
Use the formula for the sum of the first n positive integers to answer the question. 
If you had 91 bowling pins lined up in a triangular shape with one in the first row, two in the second row, etc. (instead of the typical ten pins), how many pins would be in the last row?
A. 13 B. 182 C. 91 D. 14
Solve.
- x = 3
A. -3 B. 4 C. -4 D. 6
Solve the problem. Round your answer to the nearest cent.Brad invests $8900 in an account paying 10% compounded monthly. How much is in the account after 13 months?
A. $9868.07 B. $9913.88 C. $30,725.21 D. $8980.38