Multiply.5x7(5x3 - 4)
A. 25x10 - 20x7
B. 25x10 - 4
C. 25x3 - 20
D. 5x7
Answer: A
Mathematics
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Evaluate the integral.
dx
A. 
sin-1 x + 
sin-1 x - 
x
+ C
B. 
sin-1 x - 
cos-1 x + 
+ C
C. 
sin-1 x - 
x sin-1 x - 
+ C
D. 
sin-1 x - 
sin-1 x + 
x
+ C
Mathematics
Provide an appropriate response.Express 2 ft 32 in. in standard notation using the given units of measure.
A. 1 yd 1 ft 8 in.
B. 4 ft 8 in.
C. 2 yd 2 ft 2 in.
D. 
ft
Mathematics
Find the center of the hyperbola.
- 
= 1
A. (-5, -2) B. (-1, -2) C. (-2, -5) D. (2, 5)
Mathematics
Solve the problem.Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v) = 0.015v3. Find the power generated by 19-mph winds.
A. 0.00006412 watts per hr B. 102.885 watts per hr C. 6859 watts per hr D. 5.415 watts per hr
Mathematics