Perform the indicated operation.-4 - [-18 + (14 - 7)]
A. 7
B. 43
C. -7
D. 21
Answer: A
Mathematics
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Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.sinh(2 ln 5)
A. 
B. 
C. 
D. 
Mathematics
Find the indefinite integral.
?
What will be an ideal response?
Mathematics
Factor by grouping.10x2 - 6xy + 15xy - 9y2
A. (2x + 3y)(5x - 3y) B. (10x + 3y)(x - 3y) C. (2x - 3y)(5x - 3y) D. (2x + 3)(5x - 3)
Mathematics
Use the problem-solving strategy to solve the problem and find the unknown number.A number plus the product of 5 and the difference of 8 and the number is equal to the product of 6 and the number, increased by 10.
A. 3 B. 0 C. 6 D. 8
Mathematics