Find the coordinates of the vertex of the parabola.y = x2 - 2
A. (0, -2)
B. (0, 2)
C. (-2, 0)
D. (2, 0)
Answer: A
Mathematics
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Find a formula for the nth term of the sequence.-8, -7, -6, -5, -4 (integers beginning with -8)
A. an = n - 8 B. an = n - 7 C. an = n + 8 D. an = n - 9
Mathematics
In how many ways can 5 people be seated at a round table if 2 of the people refuse to sit together?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the whole number in expanded form.40,170
A. 40,000 + 100 + 70 B. 4000 + 100 + 7 C. 40,000 + 1000 + 70 D. 4000 + 10 + 7
Mathematics
Solve the exponential equation and approximate the result, correct to three decimal places.3x = 23
A. 7.667 B. 0.350 C. 2.037 D. 2.854
Mathematics