Question 1

Simplify:

Accepted Answer

x^{3 + 5 - 4} = x⁴

Question 2

Evaluate: 4x2 - 10xy - 8y2 for x = -3,y = 5

Accepted Answer

4x² - 10xy - 8y² = 4(-3)² - 10(-3)(5)- 8(5)² = 4(9)+ 150 - 8(25) = 36 + 150 - 200 = -14

Question 3

Simplify: (3)2(3)5

Accepted Answer

A) 30 
B) 90 
C) 59 049 
D) 2187 
E) 120 
A) 30 
B) 90 
C) 59 049 
D) 2187 
E) 120 D

Question 4

Solve: S = P(1 + rt)for t

Accepted Answer

S = P(1 +

Question 5

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

Accepted Answer

-3m + 6m +

Question 6

Evaluate: (-5)-3

Accepted Answer

Question 7

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

Accepted Answer

(3 - 5x)- (9x - 1)=

Question 8

Solve: x - 0.26x = 8.96

Accepted Answer

x - .26x =

Question 9

Simplify: (4a - 1)(a - 3a + 1)

Accepted Answer

4a² - 12a² +

Question 10

Evaluate: (3)2(3)4

Accepted Answer

Question 11

Simplify: (2xy)5

Accepted Answer

Question 12

Age difference between my son and me is 30 years.Sum of our ages is 54.What is my age now?

Accepted Answer

A) 12 
B) 42 
C) 38 
D) 45 
E) 15 
A) 12 
B) 42 
C) 38 
D) 45 
E) 15

Question 13

Conor had to pay income taxes of $3 440.00 plus 22% of the amount by which his taxable income exceeded $36 000.00.If his tax bill was $3 684.00,calculate his taxable income.

Accepted Answer

Let the taxable income (in dol

Question 14

Evaluate K: K =   for N = 32,C = 20,P = 1859,n = 26

Accepted Answer

The answer of Evaluate K: K =   for...

Question 15

Simplify: -7(9a)

Accepted Answer

The answer of Simplify: -7(9a)...

Question 16

You have a lotto ticket with three numbers between zero and 49.The total of the three numbers is 93.One number is twice as large plus two as the lowest number.The second number is   the size of the smaller number.What are the values of each of the numbers?

Accepted Answer

A) 1-44,2-28,3-21 
B) 1-41,2-31,3-21 
C) 1-44,2-25,3-24 
D) 1-44,2-20,3-15 
E) 1-44,2-15,3-20 
A) 1-44,2-28,3-21 
B) 1-41,2-31,3-21 
C) 1-44,2-25,3-24 
D) 1-44,2-20,3-15 
E) 1-44,2-15,3-20

Question 17

Express in logarithmic form: 39 = 19683

Accepted Answer

Question 18

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,and melons at $1.85 per kg.He is required to produce 10 kg of the mixed fruit.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?

Accepted Answer

A) 2.31 kg 
B) 7.69 kg 
C) 4.56 kg 
D) 4 kg 
E) 5.41 kg 
A) 2.31 kg 
B) 7.69 kg 
C) 4.56 kg 
D) 4 kg 
E) 5.41 kg

Question 19

Simplify: x - 0.32x

Accepted Answer

The answer of Simplify: x - 0.32x...

Question 20

Solve and find the value of y,given 3(1-2y)+ 5y = 5

Accepted Answer

The answer of Solve and find the value of y,given...

Simplify:

Evaluate: 4x² - 10xy - 8y² for x = -3,y = 5

Simplify: (3)²(3)⁵

Solve: S = P(1 + rt)for t

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

Evaluate: (-5)^-3

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

Solve: x - 0.26x = 8.96

Simplify: (4a - 1)(a - 3a + 1)

Evaluate: (3)²(3)⁴

Simplify: (2xy)⁵

Age difference between my son and me is 30 years.Sum of our ages is 54.What is my age now?

Conor had to pay income taxes of $3 440.00 plus 22% of the amount by which his taxable income exceeded $36 000.00.If his tax bill was $3 684.00,calculate his taxable income.

Evaluate K: K = for N = 32,C = 20,P = 1859,n = 26

Simplify: -7(9a)

You have a lotto ticket with three numbers between zero and 49.The total of the three numbers is 93.One number is twice as large plus two as the lowest number.The second number is the size of the smaller number.What are the values of each of the numbers?

Express in logarithmic form: 3⁹ = 19683

Simplify: x - 0.32x

Solve and find the value of y,given 3(1-2y)+ 5y = 5

Review of Arithmetic

Ratio,proportion,and Percent

Linear Systems

Cost-Volume-Profit Analysis and Break-Even

Trade Discounts, cash Discounts, markup, and Markdown

Simple Interest

Simple Interest Applications

Compound Interestfuture Value and Present Value

Compound Interestfurther Topics

Ordinary Simple Annuities

Ordinary General Annuities

Annuities Due, deferred Annuities, and Perpetuities

Amortization of Loans,including Residential Mortgages

Bond Valuation and Sinking Funds

Investment Decision Applications

Filters

Exam 2: Review of Basic Algebra

Simplify:

Evaluate: 4x2 - 10xy - 8y2 for x = -3,y = 5

Simplify: (3)2(3)5

Solve: S = P(1 + rt)for t

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

Evaluate: (-5)-3

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

Solve: x - 0.26x = 8.96

Simplify: (4a - 1)(a - 3a + 1)

Evaluate: (3)2(3)4

Simplify: (2xy)5

Age difference between my son and me is 30 years.Sum of our ages is 54.What is my age now?

Conor had to pay income taxes of $3 440.00 plus 22% of the amount by which his taxable income exceeded $36 000.00.If his tax bill was $3 684.00,calculate his taxable income.

Evaluate K: K = for N = 32,C = 20,P = 1859,n = 26

Simplify: -7(9a)

You have a lotto ticket with three numbers between zero and 49.The total of the three numbers is 93.One number is twice as large plus two as the lowest number.The second number is the size of the smaller number.What are the values of each of the numbers?

Express in logarithmic form: 39 = 19683

Simplify: x - 0.32x

Solve and find the value of y,given 3(1-2y)+ 5y = 5

Review of Arithmetic

Ratio,proportion,and Percent

Linear Systems

Cost-Volume-Profit Analysis and Break-Even

Trade Discounts, cash Discounts, markup, and Markdown

Simple Interest

Simple Interest Applications

Compound Interestfuture Value and Present Value

Compound Interestfurther Topics

Ordinary Simple Annuities

Ordinary General Annuities

Annuities Due, deferred Annuities, and Perpetuities

Amortization of Loans,including Residential Mortgages

Bond Valuation and Sinking Funds

Investment Decision Applications

Filters

Evaluate: 4x² - 10xy - 8y² for x = -3,y = 5

Simplify: (3)²(3)⁵

Evaluate: (-5)^-3

Evaluate: (3)²(3)⁴

Simplify: (2xy)⁵

Express in logarithmic form: 3⁹ = 19683