The graph of the equation is a parabola. Determine whether the parabola opens upward, downward, to the left, or to the right. Do not graph.y = x2 + 4
A. to the right
B. upward
C. to the left
D. downward
Answer: B
Mathematics
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Evaluate the integral.
A. 25 B. 125 C. 3125 D. 625
Mathematics
Solve the problem.The sides of a parallelogram are 14 ft and 16 ft. One angle is 41° while another angle is 139°. Find the lengths of the diagonals of the parallelogram (to the nearest tenth of a foot).
A. 113.9 ft and 790.1 ft B. 10.7 ft and 28.1 ft C. 19.2 ft and 10.7 ft D. 16.8 ft and 24.9 ft
Mathematics
Write the ratio of length to width of a standard brick as a decimal. ?
A. 1.81 B. 1.2 C. 2 D. 1.91 E. 3
Mathematics
Factor.9 - 24x + 16x2
A. (4x + 3)2 B. (4x - 3)2 C. Prime D. (16x - 3)(x - 3)
Mathematics