Write the equation of a sine function that has the given characteristics.Amplitude: 2Period: ?Phase Shift: 
A. y = sin (2x + 7)
B. y = 2 sin 
C. y = 2 sin (2x - 7)
D. y = 2 sin 
Answer: C
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.30 L = 
gal
A. 7.1 B. 7.9 C. 31.8 D. 13.5
Find an equation for the line with the given properties.Perpendicular to the line 6x - 7y = -32; containing the point (4, -1)
A. -7x + 6y = -32 B. 6x + 7y = -22 C. -7x - 6y = -22 D. -7x + 6y = -22
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent2
A. 2.62; 2620% B. 2.5; 250% C. 2.62; 262% D. 2.5; 25%
Write the expression in lowest terms.
A. 1 B. -1 C. Already in lowest terms D. 8