Solve the discount problem.A painting originally priced at $210 is on sale at 10% off. Find the sale price. Round to the nearest cent.
A. $189.00
B. $21.00
C. $2,079.00
D. $2.10
Answer: A
Mathematics
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Evaluate the integral.
A. - 135
B. - 
C. - 
D. - 45
Mathematics
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, x = 0, y = 1, y = 4
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If 
= 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points 
, 
, and
collinear?
A. No B. Yes
Mathematics
Write the following as multiplication.w5z3
A. w ? w ? w ? w ? w ? z ? z ? z B. w + w + w + w + w + z + z + z C. w + w + w + z + z + z + z + z D. w ? w ? w ? z ? z ? z ? z ? z
Mathematics