Solve the problem.Sara works at a fast food restaurant. On one day she sold 21 double hamburgers, 32 fish sandwiches, 12 orders of French fries, 77 small drinks, 24 medium drinks, and 45 large drinks. On the next day she sold 15 double hamburgers, 76 fish sandwiches, 72 orders of French fries, 79 small drinks, 37 medium drinks, and 80 large drinks. Write this information in a 
matrix.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use a graphing calculator to solve the equation. Round to two decimal places.
= 5
A. 1.6 B. -1.6 C. -2.4 D. 2.4
Mathematics
Simplify the expression. Assume that all variables represent nonnegative real numbers.
- 4
- 2
A. 9
x
B. 
- 10
C. -8
D. -8
Mathematics
Solve the problem.Let f(x) = x2 + 4x - 3. Find f(-1).
A. f(-1) = 2 B. f(-1) = -3 C. f(-1) = -6 D. f(-1) = -8
Mathematics
Locate the point on a rectangular coordinate system. Identify the quadrant , if any, in which the point lies.
A. IV B. II C. I D. None
Mathematics