Solve the system by the method of substitution.
?

?

A.
B.
C.
D. No solution
E.


Answer: D

Mathematics

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Provide an appropriate response. Solve the given problem, using a decimal equation and the formula I = PRT:How much money could you borrow at 6.5% for 4 years if you were to pay $1,955.20 in interest?

A. $752 B. $260.69 C. $7,520 D. $26.07

Mathematics

Provide an appropriate response.Which of the following sequences do not meet the conditions of the Integral Test? i). an = n(sin n +1) ii). an =  iii). an = 

A. ii and iii B. 1, ii, and iii C. i only D. i and iii

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Simplify. ?  +  ? 

A.
B.
C.
D.

Mathematics

Solve.A school has just purchased new computer equipment for  The graph shows the depreciation of the equipment over 5 years. The point (0, 22,000) represents the purchase price and the point (5, 0) represents when the equipment will be replaced. Write a linear equation in slope-intercept form that relates the value of the equipment, y, to years after purchase x . Use the equation to predict the value of the equipment after 3 years.

A. y = - 22,000x + 22,000; value after 3 years is $-44,000.00 B. y = 22,000x + 5; value after 3 years is $8800.00 C. y = 4400x - 22,000; value after 3 years is $8800.00 D. y = - 4400x + 22,000; value after 3 years is $8800.00;

Mathematics