Use the fact that the given triangles are similar to find the value of x.
A. 21
B. 28
C. 12
D. 7
Answer: A
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Find the mean for the sequence of numbers.11, 7, 5, 14, 9, 13, 17
A. 
B. 
C. 10
D. 
Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary.At a certain college, the percentage of male students decreased from 
in 1970 to 
this year.
A. Absolute change: -23.7 percentage points Percentage change: -14% B. Absolute change: -14 percentage points Percentage change: -31.1% C. Absolute change: -14 percentage points Percentage change: -23.7% D. Absolute change: 14 percentage points Percentage change: 31.1%
Find the Taylor series generated by f at x = a.f(x) = ex, a = 8
A. 
B. 
C. 
D. 
Set up the general equation from the given statement.a varies directly as b.
A. a = 
B. a = b + k
C. a = kb
D. a = b