Find the exact value of the expression.sin

A.
B. -
C.
D.

Answer: A

Mathematics

Solve the differential equation subject to the initial conditions. - xy - x = 0; y = 10 when x = 1

A. y = -1 + 11e^-x²
B. y = - + 11e^-x²
C. y = - + e^{x² - 1}
D. y = -1 + 11e^{(x² - 1)/2}

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Mathematics

Write the decimal of the point shown on the number line.0.5?0.55?0.6

A. 0.546 B. 0.533 C. 0.548 D. 0.543

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Mathematics

Use the line graph to answer the question. What was the total pension income in 2002?

A. $185,719,000,000 B. $185,719,000 C. $185,719,000,000,000 D. $185,719

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Mathematics

Divide.-19 ÷ 8

A. 23.75 B. -23.75 C. -2.375 D. 2.375

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Mathematics