Solve the system by graphing.3x + y = 12 x + 2y = 14
A. {(6, -6)}
B. {(2, 1)}
C. {(-2, 6)}
D. {(2, 6)}
Answer: D
Mathematics
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Solve and graph. Write the solution set in set-builder and interval notation.-3 < 
A. {n
n ? -18}; [-18, ?)
B. {n
n ? -18}; (-?, -18]
C. {n
n > -18}; (-18, ?)
D. {n
n < -18}; (-?, -18)
Mathematics
Find the prime factorization of the composite number.177
A. 32 B. 3 × 57 C. 32 × 59 D. 3 × 59
Mathematics
Simplify. Express your answer in standard form.(x2 + 3x + 5) + (x3 + 4x - 2) + (2x3 + 4x - 8)
A. 3x3 + x2 + 11x - 3 B. 3x3 + x2 + 11x - 5 C. 3x3 + 5x2 + 7x - 5 D. 4x3 + 11x - 5
Mathematics
P(N = 3); N is Poisson (2.3).
Find the probability for the given random variable
Mathematics