Given f(x) and g(x), find the indicated composition.f(x) = x2 + 4; g(x) = 
Find (f ? g)(x).
A. (f ? g)(x) = x2 + 18x + 85
B. (f ? g)(x) = x2 + 13
C. (f ? g)(x) = 
D. (f ? g)(x) = x + 13
Answer: D
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Use properties of multiplication to multiply.3 ? 0
A. 30 B. 0 C. 1 D. 3
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
Which major has the largest number of students?
A. Science B. English C. History D. Math
Use a graphing calculator to plot the data and find the quadratic function of best fit.A small manufacturing firm collected the following data on advertising expenditures (in thousands of dollars) and total revenue (in thousands of dollars). Find the quadratic function of best fit. Round values to the nearest thousandth. 
A. R(x) = -0.310x2 + 2.631x + 6128.455 B. R(x) = -0.0242x2 + 7.139x + 6209.323 C. R(x) = -0.015x2 + 4.536x + 6123.841 D. R(x) = -0.091x2 + 5.952x + 6337.167
Complete the equation.
= 
A. 16 B. 4 C. 64 D. 8