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Question 1
1.
A formula used for calculating velocity is shown below. What is a expressed in terms of v and t ?
Question 2
2.
The product of an irrational number and a rational number, excluding zero, is always a member of which classification of real numbers?
Question 3
3.
What is the value of n in the equation 4(n - 7) = 0.3(n + 2) + 2.11 ?
Question 4
4.
The formula for potential energy is P = mgh , where P is potential energy, m is mass, g is gravity, and h is height. Which expression can be used to represent g?
Question 5
5.
If R and S represent integers, R + S = S + R is an example of which property?
Question 6
6.
The expression below is equivalent to a positive integer when b is equal to?
Question 7
7.
If a = 3 and b = -1, what is the value of ab - b2 ?
Question 8
8.
A part of Hailey's work to solve the equation 2(6r 2 - 3) = 11r 2 - r is shown below. Which property justifies her first step?
Given: 2(6r 2 - 3) = 11r 2 - r
Step 1: 12r 2 - 6 = 11r 2 - r
Question 9
9.
If 2y + 2w = x , then w, in terms of x and y is equal to
Question 10
10.
What is the solution of the equation below?
Question 11
11.
Which one of the following equations has no solution?
Question 12
12.
On a certain day in Toronto, Canada, the temperature was 15o Celsius (C). Peter used the formula below to convert this temperature to degrees Fahrenheit (F). Which temperature represents 15o C in degrees Fahrenheit?
Question 13
13.
Solve for p: 5(p - 2) = 2(10 + p)
Question 14
14.
If 3ax + b = c , then x equals
Question 15
15.
Solve for n: 12(n - 4) + 6 = 8n - 18 + n
Question 16
16.
The formula for the volume of a pyramid is shown below. What is h expressed in terms of B and V ?
Question 17
17.
How many solutions does the equation below have?
Question 18
18.
How many solutions does the equation below have?
Question 19
19.
Debbie solved the linear equation 3(x + 4) - 2 = 16 as follows:
She made an error between lines
Question 20
20.
What is the value of x in the equation 2(x - 4) = 4(2x + 1) ?
Question 21
21.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.
Question 22
22.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.
Question 23
23.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.
Question 24
24.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.