Perform the indicated operations given the matrices.Let A = 
and B = 
; 3A + B
A. 
B. 
C. 
D. 
Answer: D
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Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 - 10x + 34 = 0
A. Factoring; -5, 3 B. Quadratic formula; 5 ± 3i C. Square root principle; 10 ± 6i D. Square root principle or factoring; 8, 2
Use set notation to list all the elements of the set.The letters needed to spell these words:tear, rate, rat, tea
A. {r,a,t} B. {t,t,a,a,r,r,e} C. {a,e,r,t} D. {t,t,t,t,r,r,r,a,a,a,a,e,e,e}
For the application, write a sentence answering the question.A rectangular flower bed in front of a building measures 3
feet by 12
feet. What is the total area of the flower bed?
A. The area of the flower bed is 36
square feet.
B. The area of the flower bed is 42 square feet.
C. The area of the flower bed is 43 square feet.
D. The area of the flower bed is 40 square feet.
Write the numeral as a Roman numeral.842
A. DCCCXLII B. DCCCLXII C. CMMXLII D. CCMXLII