Solve the equation. Give the solution to three decimal places.63x = 7x + 1

A. {0.567}
B. {-12.623}
C. {2.086}
D. {1.086}


Answer: A

Mathematics

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Use your calculator to evaluate the expression. If necessary, round your answer to the nearest thousandth.e-2.7

A. 0.367 B. 0.067 C. -0.067 D. -7.339

Mathematics

Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.Helen and Juan went hiking. Between the two of them they brought 9  of water.

A. L B. mg C. mL D. kg E. g

Mathematics

Let z vary jointly with x and y. Find the constant of variation k. Then, use  to find z when x = 5 and y = 7.z = 69,020 when x = 58 and y = 119

A. k = 10; z = 120
B. k = ; z = 120
C. k = ; z = 350
D. k = 10; z = 350

Mathematics

Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(-4, 0); m = 6

A. y = 6x + 24 B. y = -4x + 6 C. y = 4x + 6 D. y = -6x - 4

Mathematics