Provide an appropriate response.The line of symmetry of a parabola is called the 
of the parabola.
A. y-intercept
B. axis
C. vertex
D. x-intercept
Answer: B
Mathematics
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Use the even-odd identities to find the exact value of the expression. cos (-30°)
A. - 
B. - 
C. 
D. 
Mathematics
Determine whether the players have equal probabilities of winning.Toss two fair dice numbered 1 through 6. If the sum is 3, player 1 wins; if the sum is 12, player 2 wins.
A. Yes B. No
Mathematics
P(N = 5); N is Poisson (4.7).
Find the probability for the given random variable.
Mathematics
Determine a window that will provide a comprehensive graph of the polynomial function.y = 2?x4 - 10x2 + 88
A. [-1, 6] by [-50, 500] B. [-5, 5] by [-50, 50] C. [-10, 10] by [150, 500] D. [-5, 5] by [70, 120]
Mathematics