Find the trigonometric function value of the corresponding complimentary angle.Given that cos 64° ? 0.4384, find sin 26°.
A. 0.4384
B. 2.2812
C. 0.8988
D. 0.4877
Answer: A
Mathematics
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Solve.A boat moves at a rate of 120 mph in still water. It travels 210 miles upstream in the same time that it takes to travel 240 miles downstream. What is the speed of the current?
A. 8 mph B. 1 mph C. 7 mph D. 3 mph
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Provide an appropriate response.Explain why f(x) = 2x is an exponential function but f(x) = x2 is not.
What will be an ideal response?
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Solve the problem.The graphing calculator screens show the graph of one of the equations below. Which equation is it?
A. -2x + 3y = -6 B. 3x - 2y = -6 C. 2x - 3y = 6 D. -2x + 3y = 6
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Multiply.9(-5x + 10)
A. -45x + 90 B. -5x + 90 C. 45x D. -45x + 10
Mathematics