Factor out the greatest common factor.9z - 45
A. 5(z - 9)
B. 9(z - 45)
C. 9(z + 5)
D. 9(z - 5)
Answer: D
Mathematics
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Solve the inequality.-7x - 1 > -8x + 5
A. [4, ?)
B. (-?, 6)
C. (6, ?)
D. (-?, 4]
Mathematics
Solve the problem.Translate the phrase into a mathematical expression then evaluate the expression for x = 53 and y = 42.The sum of x and y
A. x + y; 77 B. x + y; 59 C. x + y; 95 D. x + y; 86
Mathematics
Solve the problem.A lumber yard has fixed costs of $4947.00 a day and variable costs of $1.00 per board-foot produced. The company gets $2.70 per board-foot sold. How many board-feet must be produced daily to break even?
A. 1940 board-feet B. 4947 board-feet C. 2910 board-feet D. 1337 board-feet
Mathematics
Find the integral.
A. 6 ln
+ C
B. - 
ln
+ C
C. -6 csc2 
+ C
D. 6 ln
+ C
Mathematics