Evaluate 
.
?
?
A. 2
B. 20
C. 30
D. 6
E. 12
Answer: A
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Find the length of the hypotenuse if the legs of the right triangle are 2 m and 4 m. Round answers to the nearest whole number.? ?
A. ?3 m B. ?4 m2? C. ?4 m D. ?3 m2? E. ?6 m
The gas mileage M that your car gets depends on its age t.
?
A: Explain in practical terms the meaning of 
.
B: As your care ages, gas mileage decreases. Would be positive or negative?
C: Your mechanic tells you that if you use his super gasoline additive, your gas mileage will improve over time. Assuming the additive works, would be positive or negative once you start using the additive?
What will be an ideal response?
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 7x2, y = 7
A. 
?
B. 
?
C. 
?
D. 
?
Solve using the addition principle and/or the multiplication principle.2n - 5 = 5
A. 5 B. 12 C. 7 D. 8