Identify the unknown amount as the portion, rate, or base.What percent of 90 is 2?
A. base
B. portion
C. rate
Answer: C
Mathematics
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Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Choose the equation that matches the graph.
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Find the limit L for the given function f, the point x0, and the positive number ?. Then find a number ? > 0 such that, for all x, 
f(x) = -5x + 9, x0 = -5, ? = 0.1
A. L = 34; ? = 0.03 B. L = 34; ? = 0.02 C. L = 16; ? = 0.02 D. L = -16; ? = 0.03
Mathematics
You are driving and press on the brake to decrease your velocity. What can be said regarding your acceleration? ?
A. Acceleration is 0. B. Acceleration is positive. C. Acceleration is negative. D. Acceleration is increasing.
Mathematics