Find the sum.-2.8 + (-6.4) + (-5.2) + 11

A. -12.6
B. -3.4
C. 9.4
D. 7

Answer: B

Mathematics

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Solve the initial value problem for x as a function of t.(t2 - 7t + 12)  = 1 (t > 4), x(5) = 0

A. x = -ln +  + ln 2
B. x = -ln + ln  + ln 2
C. x = -ln + ln  + 2
D. x = ln - ln  + ln 2

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Determine whether the equation defines y as a function of x. y2 = 8 - x2

A. function B. not a function

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Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.e0.395x = 17

A. {7.173} B. {0.139} C. {1.119} D. {2.833}

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Mathematics

Find the indicated term., , , . . . ; the 6th term

A.
B.
C.
D.

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Mathematics