Find the sum.-79 + (-33)
A. 113
B. -113
C. 112
D. -112
Answer: D
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A new car dealership has taken an inventory of the vehicles it has in stock. Below is a histogram indicating the number of vehicles in stock in certain price ranges. Use the histogram to answer the question.
How many vehicles does the dealership have in stock that are priced at less than $21,000?
A. 3 vehicles B. 15 vehicles C. 4 vehicles D. 20 vehicles
Solve the problem.Sue wants to put a rectangular garden on her property using 60 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.
A. A = 30x2 - x
B. A = 31x - 2x2
C. A = 30x - 
x2
D. A = 29x - 
x2
?Use separation of variables to find the general solution of the differential equation.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
The displacement from equilibrium of an oscillating weight suspended by a spring and subject to the damping effect of friction is given by
?
where y is the displacement in centimeters and t is the time in seconds (see figure). Find the displacement when 
.(Round your answer two decimal places.)
?
?
?
?
A. 0.71 cm
B. 1.11 cm
C. 1.31 cm
D. -0.91 cm
E. 0.91 cm