Exam 2: Review and Applications of Algebra

What sum of money when increased by 7% equals $52.43? Calculate the answer accurate to the cent.

Simplify:

Perform the operation indicated and collect like terms:

Perform the operation indicated and collect like terms:

Rearrange the formula FV = PV(1 + i₁)(1 + i₂) to isolate i₁.

Evaluate to six-figure accuracy:

Rearrange formula (4-1) to isolate d on the left side.

Simplify and collect like terms:

Simplify and collect like terms:

Solve the following equation accurate to the cent:

Simplify the following:

Use the formula PV = FV(1 + i)^-n to calculate i if PV = $5167.20, FV = $10,000, and n = 15.

Solve for x to five-figure accuracy:

Rearrange formula (6-2) to isolate r on the left side.

$100 is 10% less than what number? Calculate the answer accurate to the cent.

Use formula (4-2) to calculate L if N = $1468.80, d1 = 0.20, d2 = 0.15, and d3 = 0.10.

35% of $180.00 is what amount?

Evaluate to six-figure accuracy:

Evaluate to six-figure accuracy: