Solve the equation by clearing the constant.13 = k - 3
A. k = 16
B. k = -10
C. k = 10
D. k = -16
Answer: A
Mathematics
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Use the appropriate form of the percentage formula. Round division to the nearest hundredth if necessary.What percent of 110 is 39.6?
A. 3.6% B. 0.36% C. 360% D. 36%
Mathematics
Simplify.
(248 - 32)
A. 155.6 B. 478.4 C. 120 D. 105.8
Mathematics
Perform the row operation(s) on the given augmented matrix. R3 = 4r1 + r3
What will be an ideal response?
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 4)2 = -20(y + 1)
A. vertex: (4, -1) focus: (4, -6) directrix: y = 4 B. vertex: (4, -1) focus: (4, 4) directrix: x = -6 C. vertex: (-1, 4) focus: (-1, -1) directrix: y = 9 D. vertex: (-4, 1) focus: (-4, -4) directrix: y = 6
Mathematics