Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ÷ 1

A. 1 
B. 1 
C. 2 
D. 1


Answer: A

Mathematics

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Solve the initial value problem and leave the solution in implicit form.y'(x) = , y(20) = 1

A. (y + 8)3/2 = (x - 4)3/2 - 37
B. (y + 8)3/2 = (x - 4)3/2 + 7
C.  - 1
D. (y + 8)3/2 = (x - 4)3/2 - 37

Mathematics

Express the number in scientific notation.0.00004556

A. 4.556 x 105 B. 4.556 x 10-5 C. 4.556 x 10-4 D. 4.556 x 104

Mathematics

Use the given conditions to write an equation for the line in slope-intercept form.Passing through (5, -7) and parallel to 9x + 5y = 15

A. y = - x - 7
B. y = - x + 2
C. y = x + 2
D. y = - x + 15

Mathematics

Find the value for the function.Find f(x - 1) when f(x) = 4x2 + 5x - 7.

A. 4x2 - 3x - 8 B. 4x2 - 23x + 2 C. 4x2 - 3x + 2 D. -3x2 + 4x - 8

Mathematics