Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Answer: B
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 4x5 on [1, 3] divided into 4 subintervals
A. 234.4 B. 937.6 C. 138.4 D. 58.6
Find the derivative.y = cos e-3x
A. e-3x cos e-3x B. -3 e-3x sin e-3x C. 3 sin e-3x D. 3 e-3xsin e-3x
Provide an appropriate response. Solve the following problem: Five less than three times a number is the same as twice the sum of a number and two. Find the number.
A. 0.6 B. 9 C. 0.2 D. 7
Provide an appropriate response.An oil burner heats air, then a fan blows it straight forward. As the distance from the burner increases, the temperature drops proportionally. When the distance is 2 m, the temperature is 78°. Find the constant of variation and solve to find what the temperature will be at 3 m to the nearest whole degree.
Fill in the blank(s) with the appropriate word(s).