Find the length of the curve.x = (y - 1) 3/2 from y = 9 to y = 16

A.  
B. 3
C. 37
D.  
E.  


Answer: E

Mathematics

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Write an equation that models the described quantity. Specify what each variable represents.A barrel contains 300 gallons of water and is being filled at a rate of 2 gallons per minute.

A. t = 300g- 2, where g represents gallons of water and t represents time in minutes B. g = 2t - 300, where g represents gallons of water and t represents time in minutes C. t = 300g+ 2, where g represents gallons of water and t represents time in minutes D. g = 2t + 300, where g represents gallons of water and t represents time in minutes

Mathematics

Simplify the expression without using a calculator.-70

A. 7 B. 0 C. -1 D. 1

Mathematics

Solve. Clear decimals first.1.8x + 1.9 = -88.1 + 10.8x

A. -99 B. 10 C. 8.3 D. 8.5

Mathematics

Use the discriminant to determine the number of real solutions.w2 - 2w + 2 = 0

A. Two real solutions B. One real solution C. No real solutions

Mathematics