Use a graphing calculator to find the vertex.y = x2 - 2x + 8

A. (7, 0)
B. (7, 1)
C. (0, 1)
D. (1, 7)


Answer: D

Mathematics

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Solve the problem.The size of a population of mice after t months is P = 100(1 + 0.2t + 0.02t2). Find the growth rate at  months.

A. 176 mice/month B. 76 mice/month C. 152 mice/month D. 38 mice/month

Mathematics

Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.-4

A.
B.
C.
D.

Mathematics

Use the associative property of multiplication to write an equivalent algebraic expression.5(8(a + b))

A. (5 + 8)(ab) B. 5((8a) + b) C. (8(a + b))5 D. (5 ? 8)(a + b)

Mathematics

Find the product.3 × 2

A. 6
B. 6
C. 7
D. 12

Mathematics