Find the determinant of the matrix.
?
?
A. 
B. 50
C. 51
D. 
E. 
Answer: B
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Provide an appropriate response.
% of the data are within 2 standard deviations of the mean.
Fill in the blank(s) with the appropriate word(s).
Graph the numbers on a number line.-7, -5, -3, -1
A. 
B. 
C. 
D. 
Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
(t is time in weeks with 
referring to the first week in the year). During which week(s) will the sales equal 80,600 items?
A. week 4, week 20, and week 52 B. week 4 and week 47 C. week 21 and week 30 D. week 30 and week 47
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) ? g(x).
A. x ? -2 B. x ? 1 C. x < -2 D. x ? 1