Solve the problem by estimating.Andy wants to buy a refrigerator for $899, a stove for $859, and a dishwasher for $549. Round each cost to the nearest hundred to estimate the total cost.
A. $2400
B. $2300
C. $2200
D. $2100
Answer: B
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 25 cut by the plane z = 0Density: ? = 2
A. Iz = 50?
B. Iz = 
?
C. Iz = 125?
D. Iz = 500?
Mathematics
Find the area or volume.Find the area under y = 
in the first quadrant.
A. 5?
B. 10?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.Perform the indicated operation. Express as an ordinary number. 7.35 ÷ 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the radical equation. Check all proposed solutions.
= y + 3
A. y = -7 B. y = 8 C. y = -8 D. y = 7
Mathematics