Find the amount or rate of discount and the sale price after the discount. Round money answers to the nearest cent if necessary.Original price: $271 Rate of discount: 30%
A. $40.65, $230.35
B. $81.30, $189.70
C. $84.01, $186.99
D. $78.59, $192.41
Answer: B
Mathematics
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Solve the problem.An ice cream cone with a 3-centimeter diameter and 5-centimeter depth is filled exactly level with the top of the cone. Approximate how much ice cream (in cubic centimeters) is in the cone. Use 3.14 for ?. Round results to the nearest hundredth if necessary.
A. 11.78 cu. cm B. 35.33 cu. cm C. 15.7 cu. cm D. 47.1 cu. cm
Mathematics
Rationalize the numerator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Center: (0, 0); focus: (3
, 0); vertex: (-3, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Graph the polar equation.r = ?, ? ? 0 
A. 
B. 
C. 
D. 
Mathematics