Represent the sets on a number line.{x|x > -4}
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = 2e7x , a = 0
A. y = -14x + 2 B. y = 2x + 2 C. y = 14x + 2 D. y = 7x + 2
Mathematics
Provide an appropriate response.A variable is normally distributed with a mean of 100. Which of the following is the largest?
A. The percentage of observations between 100 and 110 B. The percentage of observations between 95 and 105 C. The percentage of observations between 80 and 90 D. The percentage of observations between 90 and 100
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = x3 - 1, g(x) =
A. Yes B. No
Mathematics
Factor by grouping.15x2 - 20x + 12x - 16
A. (15x - 4)(x + 4) B. (15x + 4)(x - 4) C. (5x + 4)(3x - 4) D. (5x - 4)(3x + 4)
Mathematics