Solve the system of linear equations. x - 7y = 35 8x - 6y = 30
A. No solutions
B. (0, -5)
C. (1, -6)
D. (5, 0)
Answer: B
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The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. s (m)
What is the body's velocity when t = 6 sec?
A. -2 m/sec B. 1 m/sec C. 3 m/sec D. 2 m/sec
If possible, evaluate g(t) for the given values of t.g(t) = -6t2 - 7t - 3
t = 2
A. -51 B. -29 C. -41 D. -45
Find the maximum and minimum values of the function and the values of x and y for which they occur.G = 6x + 8y, subject to2x + 4y ? 12,2x + y ? 8,0 ? x ? 6,0 ? y ? 4.
A. Maximum: 30
when x = 3
and y = 1
; minimum: 0 when x = 0 and y = 0
B. Maximum: 44 when x = 2 and y = 4; minimum: 30
when x = 3
and y = 1
C. Maximum: 68 when x = 6 and y = 4; minimum: 0 when x = 0 and y = 0
D. Maximum: 68 when x = 6 and y = 4; minimum: 30
when x = 3
and y = 1
Draw the following angle in standard position and then name the reference angle.
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A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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