Solve.A plane flies 500 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 24 mph, what is the speed of the plane in still air?
A. 126 mph
B. 136 mph
C. 161 mph
D. 141 mph
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 18 - y2, x = y2, y = 0
A. 
?
B. 81?
C. 162?
D. 
?
Mathematics
Solve by factoring and using the principle of zero products.24n2 + 20n = 0
A. 0
B. - 
C. - 
, 0
D. - 
, 20
Mathematics
Provide an appropriate response.Explain why the least common denominator of two (different) prime numbers is the product of the two numbers.
What will be an ideal response?
Mathematics
A thrift store pays $15 for a used graphing calculator and later places it on the shelf at a price of $45. Find the percent markup.
A. 50% B. 33.33% C. 300% D. 200%
Mathematics