Perform the indicated operation.
- 
A.
B. -
C. -
D. -6
Answer: B
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Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find at the point (5, -2): f(x, y) = 7x2 + 5xy + 6y2
What will be an ideal response?
Use the inverse trig functions to express the angle in terms of the indicated unknown side. ?Given that y = 8, express angle A in terms of x. Use one of the inverse trig functions tan-1, sin-1, or cos-1.
A. A = tan-1
B. A = sin-1
C. A = sin-1
D. A = tan-1
Provide an appropriate response.Find the standard deviation of the following: 65, 45, 36, 21, 70, 93 Round answer to tenths.
Fill in the blank(s) with the appropriate word(s).
Use a calculator to find the sum. Round the result to two decimal places.687.92 + (-80.91)
A. -607.01 B. 768.83 C. 607.01 D. 607.92