Solve the problem.You must build a ramp that allows you to roll a cart from a storeroom into the back of a truck. The rear of the truck must remain 24 feet from the storeroom because of a curb. If the back of the truck is 12 feet above the storeroom floor, how long (in feet) must the ramp be?
A. 12
ft
B. 12
ft
C. 6
ft
D. 6
ft
Answer: A
Mathematics
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Factor the sum of cubes.27a6 + b3a3
A. (3a2 + ba)(9a4 - 3ba3 + b2a2) B. a3(3 + ab)(9 - 3ab + b2a2) C. a3(3a - b)(9a2 + 3ab + b2) D. a3(3a + b)(9a2 - 3ab + b2)
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Expand the expression using the Binomial Theorem.(x2 + 4y)4
A. x8 + 12x6y + 96x4y2 + 192x2y3 + 256y4 B. x8 + 16x6y + 96x4y2 + 256x2y3 + 256y4 C. x6 + 16x5y +24x4y2 + 16x2y3 + 4y4 D. x6 + 12x5y + 96x4y2 + 192x2y3 + 256y4
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Simplify the rate to a unit rate and write the unit rate in words.
A. 
; $17 per ticket
B. 
; 6.50 tickets per dollar
C. 
; $6.50 per ticket
D. 
; $93.50 per ticket
Mathematics
Use the TABLE feature of a graphing utility to find the limit.
A. 
B. 1
C. 0
D. does not exist
Mathematics