Use the change of base formula and a calculator to approximate the logarithmic expression. Round your answer to four decimal places.log
213.1
A. 5.5108
B. 0.4225
C. 0.1815
D. 2.7554
Answer: A
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Translate the problem to a system of equations, then solve using matrices.A grain dealer sold to one customer 5 bushels of wheat, 2 of corn, and 3 of rye, for $18.50; to another, 2 of wheat, 3 of corn, and 5 of rye, for $22.50; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $19.50. What was the price per bushel for corn?
A. $2.06 B. $1.50 C. $2.00 D. $2.50
Provide an appropriate response.Consider the graphs of y = cos-1 x and y = sin-1 x. Does it make sense that the derivatives of these functions are opposites? Explain.
What will be an ideal response?
Factor the polynomial completely.
- 
A. 
2
B. 
2
C. 
D. Prime
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 10, u '(2) = 4, v(2) = -3, v '(2) = -5.
at x = 2
A. 
B. - 
C. - 
D. - 