Solve the problem.A room measures 16 ft by 
The ceiling is 
above the floor. The door is 
by 
A gallon of paint will cover 79.3 ft2. How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round your answer up to the next whole number.
A. 4 gallons
B. 18 gallons
C. 7 gallons
D. 11 gallons
Answer: D
Mathematics
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Solve the problem.The barometric pressure p at an altitude of h miles above sea level satisfies the differential equation 
If the pressure at sea level is 29.92 inches of mercury, find the barometric pressure at 17,000 ft.
A. 56.97 in. B. 7.86 in. C. 1 in. D. 15.71 in.
Mathematics
Evaluate the following expression using a unit circle.cos 
A. - 
B. - 
C. 
D. 
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(6x + 11y)2
A. 6x2 + 121y2 B. 6x2 + 132xy + 121y2 C. 36x2 + 121y2 D. 36x2 + 132xy + 121y2
Mathematics
Divide and simplify. Assume that all variables represent positive real numbers.
A. 2
B. 2
C. 
D. 
Mathematics