Provide an appropriate response.Smithville High School switched to a later start time last school year. The bar graph shows how the change affected the average GPA for the high school's seniors.
How much higher was the average GPA for seniors with a later start time?
A. 0.47
B. 1.47
C. 1.5
D. 0.53
Answer: D
Mathematics
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Solve the problem.The following chart shows e-Train Company's expenses by department for each of the first six months of the year.
A. 
B. 
C. 
D. 
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.9x2 - 8x = 8x2 + 1x
A. x = 0, x = - 
B. x = 0, x = 
C. x = 0, x = 9
D. x = 9
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
- 
D. 
Mathematics
Determine the maximum number of turning points of f.f(x) = - x2 + 14x + 33
A. 2 B. 1 C. 0 D. 3
Mathematics