Evaluate the function.Find f
when f(x) = -5x2 - 6x - 7
A. 
B. - 
C. 2
D. - 2
Answer: B
Mathematics
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Evaluate the integral.
A. 
ln 22x - 
+ x + C
B. 
ln 22x - 
+ x + C
C. 
ln 22x - 
+ 2x + C
D. 
ln 22x - x2 + x + C
Mathematics
Subtract.(2x7 + 7x9 + 5 + 7x8) - (1 - 3x8 + 5x9 + 5x7)
A. 2x9 + 10x8 - 3x7 + 4 B. 12x9 + 4x8 + 7x7 + 4 C. 2x9 + 4x8 + 7x7 + 6 D. 12x9 + 4x8 + 7x7 + 6
Mathematics
Find the center-radius form of the equation of the circle.center (-8, -7), radius 
A. (x + 8)2 + (y + 7)2 = 3 B. (x - 7)2 + (y - 8)2 = 9 C. (x + 7)2 + (y + 8)2 = 9 D. (x - 8)2 + (y - 7)2 = 3
Mathematics
Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 32 coins with a total face value of $5.40, how many of the coins are nickels?
A. 24 nickels B. 13 nickels C. 19 nickels D. 15 nickels
Mathematics