Express the English phrase using an algebraic expression.8 more than 7 times a number x
A. 7(8 + x)
B. 7x + 8
C. 8x + 7
D. 15x
Answer: B
Mathematics
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Simplify the radical.
A. - 
B. 
C. - 
D. 
Mathematics
Find the most general antiderivative.
dy
A. 
- 
+ C
B. 2 tan-1 y - ln |y| + C
C. 2 tan-1 y - 5 ln |y| + C
D. 2 tan-1 y + 5 ln |y| + C
Mathematics
Find the domain of the function.f(x) = ln(5 - x)
A. (-?, 5) B. (-5, ?) C. (5, ?) D. (-?, -5)
Mathematics
Answer the question.What value for x makes the expression 1 + 8x equal to 9?
A. 4 B. 2 C. 1 D. 0
Mathematics