For the given pair of functions, find the requested function.f(x) = x2 + 6x + 6 and g(x) = 5x - 2; (fg)(1)
A. 13
B. -17
C. 37
D. 39
Answer: D
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Factor the polynomial completely.10x4 - 19x2 - 15
A. (5x - 3)(2x + 5) B. (2x2 - 5)(5x2 + 3) C. (2x2 + 1)(5x2 - 15) D. (10x2 - 5)(x2 + 3)
Use Simpson's Rule with n = 4 to estimate the length of the arc of the curve with equations x=?t, y= Figure 3.png)
, z=t²+1, from (1,4,2) to (2,1,17). Round your answer to four decimal places.
a. 14.824 b. 7.2041 c. 15.8306 d. 6.5706 e. none of these
Solve the equation.3-x = 
A. {3}
B. 
C. 
D. {-3}
Describe the situation with a linear inequality and then solve the inequality.David has $17,000 to invest. He invests $12,000 in a mutual fund that pays 12% annual simple interest. If he wants to make at least $2200 in yearly interest, at what minimum rate does the remainder of the money need to be invested?
A. 17.2% B. 13.2% C. 14.2% D. 15.2%