Perform the indicated operation(s). Simplify if possible.
+ 7
A.
B.
C.
D.
Answer: B
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Provide an appropriate response.Describe the elements of a 4 × 4 identity matrix.
A. All elements of the matrix are ones. B. The matrix has ones on the main diagonal and zeroes below the main diagonal. C. The matrix has ones on the main diagonal, and all other elements are zero. D. The matrix has zeroes on the main diagonal. All other elements are ones.
Write out the first five terms of the sequence.an = 4(3n - 1)
A. 8, 20, 32, 44, 56 B. 8, 16, 24, 32, 40 C. -4, 8, 20, 32, 44 D. 2, 5, 8, 11, 14
Find the vertex of the parabola.f(x) = 3x2 - 24x + 4
A. (4, -44) B. (2, -4) C. (-2, 4) D. (-4, 2)
Solve. Simplify if possible.In a three-point shooting contest, a basketball player attempted 15 shots and made 14 of them. What is the ratio of shots made to shots attempted?
A.
B.
C. 15
D.