Exam 2: Review of Basic Algebra

Solve: 2x = 40

Solve: x - 0.26x = 8.96

Evaluate: ln[400(1.17⁷)]

Solve: 10(3 - x)+ 2(x - 2)= 6(2x - 2)

Compute:

A machine requires five hours to make a unit of Product A and six hours to make a unit of Product B. Last month the machine operated for 250 hours producing a total of 60 units. How many units of Product A were produced?

Simplify:

Simplify:

Sobeys sells fruit trays consisting of pineapple and melons. The manager of the fruit department obtains pineapples at a wholesale price of $2.50 per kg, grapes at $2.15 per kg, strawberries at $1.50 per kg and melons at $1.85 per kg. He is required to produce 10 kg of the mixed fruit. He is required to add 2 kg of strawberries and 3 kg of grapes. What is the maximum weight of pineapple that he can put in the mix in order to have an effective wholesale cost no greater than $2.00 per kg?

Calculate up to 4 decimal places: ln 16

Evaluate the value of FV, if FV = PMT , PMT = $750, i = 0.025, and n = 10.

Solve: = 0.3

Simplify: ÷

Usually, Bob's Burgers sells x burgers for p dollars each. But today, the price was lowered by 22% and as a result, 60% more burgers were sold. Which of the below represents the revenue for today's burger sales, in dollars?

Evaluate r: r = , where I = 116, P = 1760, t =

Simplify: (-45a^3b)÷ 15a²

Evaluate:

Evaluate R: R = for I = 83, P = 845, T =

Transpipe owns 47% ownership stake in BP. Cameo owns a 29% stake in the BP. Suppose Transpipe sells 62.5% of its stake for $47 Million. If Comeo uses that transaction as the basis for calculating the value of its own 29% position, what value will Cameo obtain?

Simplify: (5x - 4)(3x + 1)