If possible, find the matrix product.Given A = 
; and B = 
, find AB.
A. AB = 
B. AB = 
C. AB = 
D. AB = 
Answer: C
Mathematics
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Simplify the expression.
A. 
B. 3m7p2
C. 
D. 3mp
Mathematics
Graph the system of inequalities. Indicate the solution set by shading.y ? (x + 2)3y ? (x + 2)2 - 6y + x ? 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Light bulbs are often wired so that electricity can flow through either bulb, as illustrated in the accompanying figure. 
In this way, if one bulb burns out, the other bulb still works. If two light bulbs have resistances T and S,their combined resistance R is R = 
Evaluate the formula when T = 200 and S = 250. Round to the nearest hundredth.
A. R = 0.01 B. R = 166.67 C. R = 55.56 D. R = 111.11
Mathematics
For the pair of vectors, find 
.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics