Use the Pythagorean theorem to find the missing side of the right triangle with legs a and b, and hypotenuse c. Approximate values to the nearest tenth when appropriate.a = 11 in., b = 16 in.
A. 19.4 in.
B. 377 in.
C. 13.5 in.
D. 188.5 in.
Answer: A
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Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = sin(3?x)
A. 3?x - 
?3x3 + 
?5x5 - ...
B. 3x - 
x3 + 
x5 - ...
C. 3?x - 27?3x3 + 243?5x5 - ...
D. 3?x - 9?3x3 + 
?5x5 - ...
Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.65°
A. 245° and -115°
B. 245° and -115°
C. 425° and -295°
D. 425° and -295°
Provide an appropriate response.A linear model is obtained for the following set of data. 
For what range of x-values would it be reasonable to use the model to predict the y-value corresponding to a given x-value? Why?
What will be an ideal response?
Solve the equation.
= 
A. 
B. 
C. 
D. ?