Find the least common multiple.x2 - 25, x + 5
A. x3 - 125
B. (x + 5)(x2 - 25)
C. (x - 5)(x + 5)2
D. x2 - 25
Answer: D
Mathematics
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Evaluate the integral.
dx
A. 65 B. 1,025 C. -1,025 D. 5,125
Mathematics
Solve the problem.An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding water. How many quarts of water should be added to get a mixture that is 2% insecticide?
A. 319 quarts B. 119 quarts C. 219 quarts D. 19 quarts
Mathematics
Factor completely, or state that the polynomial is prime.3x3 - 147x
A. 3(x + 7)(x2 - 7x) B. 3x(x + 7)(x - 7) C. x(x + 7)(3x - 21) D. prime
Mathematics
Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics