Solve. Use interval notation to express the range.Parts for an automobile repair cost $200. The mechanic charges $25 per hour. If you receive an estimate for at least $350 and at most $450 for fixing the car, what is the time interval that the mechanic will be working on the job?
A. [1, 6]
B. [1, 10]
C. [6, 10]
D. [14, 18]
Answer: C
Mathematics
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Evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 3x ln 3 + C
Mathematics
Solve the application and answer with a complete sentence.In a right triangle, the measure of the middle angle is 28° more than the measure of the smallest angle. What is the measure of the smallest angle?
A. The measure of the smallest angle is 62°. B. The measure of the smallest angle is 76°. C. The measure of the smallest angle is 31°. D. The measure of the smallest angle is 17°.
Mathematics
Solve the equation.4(y + 8) = 5(y - 7)
A. {-67} B. {-3} C. {3} D. {67}
Mathematics
Write expanded notation.867
A. 867 hundreds B. 8 hundreds + 6 tens + 7 ones C. 8 thousands + 6 hundreds + 7 tens D. 7 hundreds + 6 tens + 8 ones
Mathematics