Find the indicated matrix.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D. 
Answer: A
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Use the table to determine the probability. Round your answer to three decimal places if necessary.The table gives the number of degrees earned in a certain university in the 2007-2008 academic year.
If a student receiving a degree is randomly selected, what is the probability the degree recipient selected is a male or received a professional degree?
A. 0.04 B. 0.017 C. 0.445 D. 0.432
Solve the problem.A lab technician has 355 mL of a solution of water and acid. 6% is acid. How many milliliters are acid? Round to the nearest hundredth if necessary.
A. 17.75 mL B. 213.00 mL C. 21.30 mL D. 24.85 mL
Write the expression in the standard form a + bi.If w = 9 + 3i, evaluate w - 
.
A. 0 B. 18 C. 6i D. -18 + 6i
Translate the expression into the language of algebra. Use the variable x to represent the number.The sum of twice a number and 7
A. 7 - x B. 1 + 7x C. 7 + x D. 2x + 7