Use an identity to write the expression as a single trigonometric function or as a single number.
A. tan 22°
B. sin 22°
C. cos 22°
D. cot 22°
Answer: D
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Solve.Jimmy put $700 down on a new sports car. He made 56 payments of $231 and spent $912 in maintenance and repairs. Three years after paying off the car he sells it for $4830. What is his net? Is it a profit or loss?
A. $9718; profit B. -$9718; profit C. $2931; loss D. -$9718; loss
Provide an appropriate response.Solve the system of equations using the substitution method: 3x + 5y = 51 y = 2x + 5
A. x = 9, y = 23
B. x = 2, y = 9
C. x = -
, y = 2
D. x = 3.54, y = 12.08
Find an equation of variation in which y varies inversely as x and the following is true.y = 0.8, when x = 0.5
A. y = 
B. y = 
C. y = 
D. y = 1.6x
Determine the equation of the line described. Put the answer in the slope-intercept form, if possible.Through (-2, 3), parallel to -2x + 9y = 85
A. y = 
x - 
B. y = 
x + 
C. y = - 
x - 
D. y = 
x + 