Solve the problem.The rate of water usage for a business, in gallons per hour, is given by 
where t is the number of hours since midnight. Find the average rate of water usage over the interval 
A. 0.07 gallons per hour
B. 4.24 gallons per hour
C. 4.09 gallons per hour
D. 4.12 gallons per hour
Answer: C
Mathematics
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Solve.
- 
= 3
A. 2 B. 2, 38 C. 3, 8 D. -2
Mathematics
Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)Based on this data, how old do you think a child is who is about 39 inches tall?
A. 7 years B. 1 year C. 3 months D. 3 years
Mathematics
Evaluate the polynomial for the given value.-3x3 + 3x2 - 3x - 1 when x = -2
A. 5 B. 29 C. 41 D. -19
Mathematics
Find the standard form of the equation of the parabola with the given characteristic(s) and vertex at the origin. ? Passes through the point (2,4); horizontal axis ?
A. 
B. 
C. 
D. 
E. 
Mathematics