Solve the problem.Water is slowly rising in a horizontal drainage pipe. The width w of the water as a function of the depth h is w = 
, where r is the radius of the pipe. Find dw/dh for h = 3.1 in. and r = 6.1 in.
A. 1.13 in./in.
B. 2.66 in./in.
C. 0.56 in./in.
D. 5.31 in./in.
Answer: C
Mathematics
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Fill in the digits for the given place values in the following whole number.6,156,376hundred thousands: tens:
A. Hundred thousands: 6, tens: 7 B. Hundred thousands: 1, tens: 6 C. Hundred thousands: 5, tens: 3 D. Hundred thousands: 1, tens: 7
Mathematics
List the intercepts for the graph of the equation.y = 
A. (-9, 0), (0, 0), (9, 0) B. (-3, 0), (3, 0) C. (0, -3), (0, 3) D. (0, 0)
Mathematics
Expand the expression using the Binomial Theorem.(x3 + 2y2)4
A. x6 + 8x5y2 + 24x6y4 + 32x3y5 + 16y6 B. x12 + 8x9y6 + 24x6y4 + 32x3y2 + 16y8 C. x12 + 6x9y2 + 24x6y4 + 24x3y6 + 16y8 D. x12 + 8x9y2 + 24x6y4 + 32x3y6 + 16y8
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics