Perform the indicated operations.-42
A. 16
B. 8
C. -16
D. -8
Answer: C
Mathematics
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Solve the problem.Let T(x, y) be the temperature at a point (x, y) in the plane. Draw the isothermal curves corresponding to T = 
, 
, 
, 0 if 
What will be an ideal response?
Mathematics
Provide an appropriate response.Rewrite tan x and use the product rule to verify the derivative formula for tan x.
What will be an ideal response?
Mathematics
Provide an appropriate response.The area of a rectangle is 3139 square inches, and the width is 43 inches. What is the perimeter of the rectangle?
A. The perimeter of the rectangle is 73 inches. B. The perimeter of the rectangle is 232 inches. C. The perimeter of the rectangle is 189 inches. D. The perimeter of the rectangle is 116 inches.
Mathematics
Solve.
+ 
+ 7 = 0
A. 0
B. 2
C. 
D. No solution
Mathematics