Question 1

Simplify: 5⁷ ÷ 5^-3

Accepted Answer

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Question 2

Simplify: -(3m - 6m - 5) - (4 - 7m - 2m)

Accepted Answer

The answer of Simplify: -(3m - 6m - 5) -...

Question 3

Solve: 2x + 17 = 8x - 3

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Question 4

Solve: x(1.05)³ + $1000 + =

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Question 5

Evaluate: (-0.1)⁴

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Question 6

Solve: 17 - 4(2x - 7) = 15x - 3(2x - 3)

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Question 7

Evaluate r: r =  , where I = 200, P = 800, t =

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Question 8

Solve: (3 - 5x) - (9x - 1) = 80

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Question 9

Evaluate ln

Accepted Answer

A)  5505 
B)  8.613 
C)  112.35 
D)  104.66 
E)  8.786

Question 10

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?

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Question 11

Expand: (3xyz)³

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Question 12

Solve: D =  for F

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Question 13

Rearrange for c: x =

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Question 14

Rearrange for r: A = πr²

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Question 15

Solve for x:  x -  x =

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Question 16

Simplify:

Accepted Answer

A)  3 
B)  0.333 
C)  531,441 
D)  0.00000188 
E)  1

Question 17

Calculate up to 4 decimal places: ln 16

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Question 18

Evaluate P: P = S(1 - dt) for S = 1886, d = 0.15, t =

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Question 19

Simplify: 4(9y - 4) - 2(y - 1) - (1 - 3y)

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Question 20

A rubber tube 120 cm long is cut into two pieces so that the longer piece is 30 cm longer than twice the length of the shorter piece. What is the length of the longer piece?

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The answer of A rubber tube 120 cm long is...

Exam 2: Review of Basic Algebra

Simplify: 57 ÷ 5-3

Simplify: -(3m - 6m - 5) - (4 - 7m - 2m)

Solve: 2x + 17 = 8x - 3

Solve: x(1.05)3 + $1000 + =

Evaluate: (-0.1)4