Solve the problem.At a store, Sam bought 4 batteries, 19 60-watt light bulbs, 49 100-watt light bulbs, 11 picture-hanging kits, and a hammer. Jennifer bought 7 batteries, 5 100-watt light bulbs, and a package of tacks. Write the information as a 2 x 6 matrix.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the function. Determine the symmetry, if any, of the function.y = -|x|
A. Symmetric about the x-axis
B. Symmetric about the y-axis
C. Symmetric about the origin
D. Symmetric about the y-axis
Mathematics
Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. 2 B. 3 C. 18 D. -7
Mathematics
For the equation in the form ax2 + bx + c = 0, determine the number of real solutions by examining the graph of 
x2 + 5x - 37 = 0
A. 2 B. 0 C. 1 D. 4
Mathematics
Evaluate.
2/3
A. - 
B. 
C. 
D. 
Mathematics