Graph the parametric equations.x = sin t, y = 3t; 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: C
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Find 
.5x + y = yln 5
A. 
B. 
C. 
D. 
he temperature-humidity index I (or humidex, for short) is the perceived air temperature when the actual temperature is T and the relative humidity is h, so we can write I = f(T, h). The following table of values of I is an excerpt from a table compiled by the National Oceanic and Atmospheric Administration. For what value of T is f(T, 50) = 107?
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Match the symbol with the answer choice that names the same set of points based on the given figure.
A. 
B. 
C. 
D. None of these
Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.Rajiv is trying to save $12,911 to buy a boat. So far, he has saved $695. How much more money does he need to save?
A. Let s = the amount Rajiv needs to save. 12,911 + 695 = s Rajiv needs to save $13,506. B. Let s = the amount Rajiv needs to save. 695 + s = 12,911 Rajiv needs to save $12,116. C. Let s = the amount Rajiv needs to save. 695 + s = 12,911 Rajiv needs to save $12,216. D. Let s = the amount Rajiv needs to save. 12,911 + 695 = s Rajiv needs to save $13,606.