Solve the system by the addition method, if possible.
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What will be an ideal response?
(8, 1)
Mathematics
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Find the length of the curve.x = 7 sin t - 7t cos t, y = 7cos t + 7t sin t, 0 ? t ?
A. ?2
B. ?2
C. ?
D. ?2
Mathematics
Divide. ÷
A.
B.
C.
D.
Mathematics
Write the whole number in expanded form.48,201,004
A. 40,000,000 + 8,000,000 + 200,000 + 1000 + 4 B. 40,000,000 + 800,000 + 20,000 + 1000 + 4 C. 40,000,000 + 8,000,000 + 200,000 + 100 + 4 D. 48,000,000 + 201,000 + 4
Mathematics
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
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A.
B. ?
C. ?
D. ?
E. ?
Mathematics