Find the exact value of the expression if ? = 30°. Do not use a calculator.f(?) = sin ?Find [f(?)]2.
A. 
B. 1
C. 
D. 
Answer: D
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In a research article, the hypothesis test result was not significant and the researcher reported the statistical power of the study to be relatively low. The logical interpretation of the data analysis would be that ____.
Fill in the blank(s) with the appropriate word(s).
Use a table of values to graph the plane curve defined by the following parametric equations. Find a rectangular equation for the curve.x = t3 + 1, y = t3 - 15, for t in [-2, 2] 
A. 
y = - x2, for x in [-4, 4]
B. 
y = - x - 16, for x in [-7, 9]
C. 
y = x3, for x in [-3, 1]
D. 
y = x - 16, for x in [-7, 9]
Find the angle of least positive measure that is coterminal with the given angle.-212°
A. -32° B. 148° C. 212° D. 328°
Provide an appropriate response.Find the range of the function for the domain.f(x) = x + 7 Domain = { -2, -1, 0, 1, 2 }
A. Range = {5, 6, 0, 8, 9} B. Range = {-9, -8, -7, -6, -5} C. Range = {5, 6, 7, 8, 9, 10} D. Range = {5, 6, 7, 8, 9}