Let A, B, and C be the following matrices:A = 
B = 
C = 
State whether or not each of the following calculations is possible. If possible, perform the calculation.B - C
What will be an ideal response?
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Factor.z2 - 4z + 4
A. (z - 4)(z + 4) B. (z - 2)2 C. (z + 2)2 D. (z - 2)(z + 2)
In 1995 there were 56.23 thousand performances in the U.S. by nonprofit professional theaters. From 1995 through 2007, the number increased by 12% each year. ? A: Find a formula that gives the number T, in thousands, of theater performances t years after 1995. ? B: What is the percentage increase over any 4-year period during the time from 1995 to 2007? ? C: Make a graph that shows the number of theater performances from 1995 to 2012. ? D: How long did it take for the number of performances to double? ? Round your answers to two decimal places if necessary. ?
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Use < or > to make a true statement.152.52 ? 152.502
A. > B. <
Use the discriminant to determine the number of real solutions.(8 - 7x)2 = 19
A. One real solution B. Two real solutions C. No real solutions