Solve.-6x - 7x = -91
A. x = 7
B. x = -7
C. x = 8
D. x = -78
Answer: A
Mathematics
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Write the improper fraction as a mixed or whole number.
A. 
B. 2
C. 30
D. 30
Mathematics
Find an upper bound for the magnitude |E| of the error in the linear approximation L to f at the given point over the given region.
at 
R: |x| ? 0.1, |y| ? 0.1, |z| ? 0.1
A. |E| ? 16.816 B. |E| ? 14.714 C. |E| ? 15.765 D. |E| ? 18.2173
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 5 + x, g(x) = 5|x|Find (g/f)(x).
A. 5|x| - 5 + x
B. 
+ x
C. 
D. 
Mathematics
Write the fraction or mixed number as a percent. Write the percent using decimals.
A. 60% B. 0.6% C. 6% D. 600%
Mathematics