Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.f(x) = x + 4 
A. 
B. 
C. 
D. 
Answer: B
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Use the appropriate formula to find the indicated figurate number.the 9th triangular number
A. T9 = 36 B. T9 = 40.5 C. T9 = 45 D. T9 = 90
Evaluate.62
A. -12 B. 12 C. -36 D. 36
Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.844 when n = 10 at ? = 0.01
A. No B. Yes
Use the counting principle to obtain the answer.A saleswoman packed 3 jackets and 6 skirts. With one jacket, she could wear all 6 skirts. With another jacket, she could wear 5 skirts. With the third jacket, she could wear only 2 skirts. How many different combinations did she have?
A. 13 B. 60 C. 12 D. 32