Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = -4 + 5 cos ?
A. y-axis only
B. No symmetry
C. Origin only
D. x-axis only
Answer: D
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Solve and graph. Write the solution in interval notation.
? 3
A. 
B. 
? 
C. ?
D. 
Solve.What is the weight of a concrete wall that is 25 feet long, 5 feet high, and 8 inches thick? Assume concrete weighs 150 pounds per cubic foot. Round to the nearest pound.
Fill in the blank(s) with the appropriate word(s).
Solve.Latasha and Sharon ordered out for pizza. The bill was for $18.37. How much did they give the delivery person to pay for the pizza along with a 5% tip, rounded to the nearest dollar?
A. $18 B. $19 C. $17 D. $1
Add or subtract as indicated.(x3y2 + 3x2y3 + 4xy - 3) + (x2y3 + 7x3y2 + 5xy + 1)
A. 8x3y2 + 4x2y3 + 4xy - 2 B. 6x3y2 + 4x2y3 + 9xy - 2 C. 8x3y2 + 4x2y3 + 9xy - 2 D. 2x3y2 + 10x2y3 + 9xy - 2