Evaluate the determinant.
A. 21
B. 10
C. 30
D. -514
Answer: D
Mathematics
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Find an equivalent expression by factoring.8x + 8y
A. (8 + 8)(x + y) = 16(x + y) B. 16xy C. 16x D. 8(x + y)
Mathematics
Solve. The polynomial x2 + 13x + 42 represents the area of a rectangle. Factor the polynomial.
A. (x + 6)(x + 7) B. (x - 6)(x + 7) C. (x + 6)(x - 7) D. (x - 6)(x - 7)
Mathematics
Find the average rate of change of y with respect to x from P to Q.y = 5x - 6x2; P(2, -14), Q(2.1, -15.96)
A. -19.6 B. -19 C. -0.196 D. -1.96
Mathematics
Complete the construction.Construct the perpendicular bisectors of the right triangle.
What will be an ideal response?
Mathematics