Solve.In how many different ways can the letters in the word PAYMENT be arranged if the letters are taken 5 at a time?
A. 35
B. 42
C. 2520
D. 1260
Answer: C
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Convert the numeral to a numeral in base ten.3207nine
A. 268 B. 2356 C. 28,863 D. 2943
Find the derivative of y with respect to the appropriate variable.y = (6 - 6?) tanh-1 ?
A. 
B. 
- 6 tanh-1 ?
C. 
- 6 tanh-1 ?
D. 
- 6 tanh-1 ?
Solve the problem.The approximate monthly average temperatures in degrees Fahrenheit in a certain city can be approximated by the function f(x) = -0.005x6 + 0.31x4 - 6.14x2 + 83with domain {x|-6 ? x ? 6}. Here x represents the month with x = 0 corresponding to July. What is the average temperature (rounded to the nearest degree) in January?
A. 30°F B. 35°F C. 40°F D. 45°F
Solve the problem.Which one of the following equations is set up for direct use of the square root property?
A. 3x2 + 5x + 7 = 0 B. x2 + x = 7 C. (3x + 5)(x + 7) = 0 D. (3x + 5)2 = 7