State the solution set of the inequality in interval notation and sketch its graph.13 ? 4x + 1 ? 21
A. [-5, -3]
B. (3, 5)
C. (-5, -3)
D. [3, 5]
Answer: D
Mathematics
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Solve the problem.At one college, GPAs are normally distributed with a mean of 2.6 and a standard deviation of 0.6. What percentage of students at the college have a GPA below 3.2?
A. 68% B. 84% C. 16% D. 95%
Mathematics
Find the x- and y- intercepts. If there are no intercepts write "No x-intercept" or "No y-intercept".x - y = -19
A. (19, 0), (0, 19) B. (-19, 0), (0, -19) C. (19, 0), (0, -19) D. (-19, 0), (0, 19)
Mathematics
Divide using synthetic division.
A. 10x - 7
B. 10x + 7
C. 10x - 7 + 
D. 10x - 7 - 
Mathematics
Solve by completing the square.2x2 + 7x + 3 = 0
A. -2 ± 
B. 3, -1
C. 
D. -3, -
Mathematics