Solve the problem.An open box is to be made from a rectangular piece of tin by cutting two inch squares out of the corners and folding up the sides. The volume of the box will be 100 cubic inches. Find the dimensions of the rectangular piece of tin.
A. 5 in. by 9 in.
B. 4 in. by 9 in.
C. 5 in. by 10 in.
D. Not enough information
Answer: D
Mathematics
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Solve.Answer the question true or false.72 + 92 = (7 + 9)2
A. True B. False
Mathematics
Find all the first order partial derivatives for the following function.f(x, y, z) = 
A. 
= 
; 
= 
; 
= 
B. 
= - 
; 
= - 
; 
= - 
C. 
= 
; 
= 
; 
= 
D. 
= - 
; 
= - 
; 
= - 
Mathematics
How many nth-order partial derivatives does a function of two variables have?
What will be an ideal response?
Mathematics
Solve.The temperature in Butte, Montana was -8°F. By 7:00 pm, it had dropped to -23°F. What was the change in temperature?
Fill in the blank(s) with the appropriate word(s).
Mathematics