Exam 2: Review and Applications of Algebra

Use formula (4-1) to calculate d if N = $410.85 and L = $498.00.

Evaluate the following expression for the given value of the variables and calculate to the cent: for S = $850, i = 0.0075. n = 6

Simplify:

Perform the operation indicated and collect like terms:

Simplify:

Evaluate the following expression for the given value of the variables and calculate to the cent: for P = $770, r = 0.13,

Evaluate the following expression for the given value of the variable: 3d² - 4d + 15 for d = 2.5

On the purchase of a plasma TV, the total cost to the customer (including 6% GST and 7% PST) came to $2822.74. How much GST and how much PST did the customer pay? Calculate the answer accurate to the cent.

Simplify:

A coat is reduced by 30% to a sale price of $45.99. What was the selling price of the coat?

Simplify:

Simplify:

Rearrange formula (13-1) to isolate i on the left side.

Simplify and collect the like terms:

Solve the following pair of equations to three-figure accuracy. Verify your solution. d = 3c - 500 0.7c + 0.2d = 550

Solve the following pair of equations to three-figure accuracy. Verify your solution. 2.5a + 2b = 11 8a + 3.5b = 13

Evaluate to six-figure accuracy:

Solve the following equation: 1.25y - 20.5 = 0.5y - 11.5

Calculate the missing value: Initial Value = 0.095; Final Value = 0.085; Percent Change =? Calculate the answer accurate to the nearest 0.01%.

Evaluate to six-figure accuracy: