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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 ?
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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?
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Question 3
3.
What is the value of n in the equation 4(n - 7) = 0.3(n + 2) + 2.11 ?
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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?
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Question 5
5.
If R and S represent integers, R + S = S + R is an example of which property?
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Question 6
6.
The expression below is equivalent to a positive integer when b is equal to?
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Question 7
7.
If a = 3 and b = -1, what is the value of ab - b2 ?
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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
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Question 9
9.
If 2y + 2w = x , then w, in terms of x and y is equal to
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Question 10
10.
What is the solution of the equation below?
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Question 11
11.
Which one of the following equations has no solution?
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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?
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Question 13
13.
Solve for p: 5(p - 2) = 2(10 + p)
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Question 14
14.
If 3ax + b = c , then x equals
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Question 15
15.
Solve for n: 12(n - 4) + 6 = 8n - 18 + n
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Question 16
16.
The formula for the volume of a pyramid is shown below. What is h expressed in terms of B and V ?
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Question 17
17.
How many solutions does the equation below have?
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Question 18
18.
How many solutions does the equation below have?
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Question 19
19.
Debbie solved the linear equation 3(x + 4) - 2 = 16 as follows:
She made an error between lines
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Question 20
20.
What is the value of x in the equation 2(x - 4) = 4(2x + 1) ?
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Question 21
21.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.
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Question 22
22.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.
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Question 23
23.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.
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Question 24
24.
Upload your work here. You may not have much, but you cannot have solved this without some paper and pencil work.