Solve the problem.Parts for an automobile repair cost $324. The mechanic charges $27 per hour. If you receive an estimate for at least $378 and at most $459 for fixing the car, what is the time interval that the mechanic will be working on the job?
A. 1 ? t ? 5
B. 1 ? t ? 2
C. 14 ? t ? 17
D. 2 ? t ? 5
Answer: D
Mathematics
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Change the number 
to base ten.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Match the function with the graph that best describes the situation.The height of an animal as a function of time.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the planes are parallel, orthogonal, or neither. 5x- 6y- 6z = 0 3x- 4y + 2z = -4
A. parallel B. orthogonal C. neither
Mathematics
Find the following root if it exists.-
A. 6 B. This root does not exist as a real number C. -36 D. -6
Mathematics