Simplify.
A. -12
B. 12
C. -12
D. Not a real number
Answer: D
Mathematics
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Simplify using order of operations.(13 - 11)2 + (1 + 1)2
A. 50 B. 6 C. 8 D. 16
Mathematics
Provide an appropriate response.Consider the arrangements of the letters in the word ALGEBRA. Is this a combination, a permutation, or neither?
A. Permutation B. Combination C. Neither
Mathematics
Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions. x + y = 2 x + y = 3
A. No solution B. One C. Infinite number
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = ex - 2 from x = -2 to x = 6; n = 4
A. 1308.68 B. 327.17 C. 42.9 D. 343.17
Mathematics