Find the indicated matrix.Let A = [-1 2] and B = [1 0]. Find 3A + 4B.
A. [2 2]
B. [-3 4]
C. [-1 4]
D. [1 6]
Answer: D
Mathematics
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Solve the problem.How many triangles (of any size) are there in the figure?
A. 10 B. 14 C. 9 D. 12
Mathematics
Evaluate.Find (f - g)(-2) when f(x) = 4x2 - 2 and g(x) = x - 3.
A. 15 B. 19 C. -12 D. 13
Mathematics
Write the number in scientific notation.1,071,000,000,000,000,000
A. 1.071 × 1018 B. 1.071 × 10-18 C. 1071 × 1015 D. 1071 × 10-15
Mathematics
Perform the indicated operations and simplify.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics