Between which two numbers does the square root of 31 lie?
5 and 6
100
What would be the next step in solving the following equation?
-4w + 12 = 28
Subtracting 12 from both sides of the equation
100
Ingrid can type 500 words in 10 minutes. Ana can type 1,560 words in half an hour. Whose typing rate is greater?
Ana = 52 words per minute
100
The graph of y = 3x + 5 belongs to which category?
a. circle
b. curve
c. nonlinear
d. linear
d. Linear
100
Which transformation creates a similar image?
Dilation
200
The diameter of a red blood cell is approximately 0.0007 cm. What is this number in scientific notation?
7 x 10 (-4 power)
200
When simplifying an equation or isolating a variable, what step comes after the distribution process?
Combining like terms
200
What is the equation of the line that has a slope of 3/4 and passes through point (8, 7)?
y = 3/4x + 1
200
Bruce is deciding whether a graph is a function. What test can Bruce use to determine if the graph is a function?
Vertical Line Test
200
A right triangle has legs that measure 21 inches and 28 inches. How long is its hypotenuse?
35 inches
300
How many possible solutions are there to the problem: x squared = 49?
2 solutions: plus or minus 7
300
Which value value can be substituted for g to make the equation true?
0.8g + 9 = 8(0.6g - 2)
g = 6.25
300
Eve draws shape ABCD with points A(4, 1), B(3, 6), C(-4, 5), and D(-6, 4). What is the slope of line AB?
m = -5
300
Does the following set of ordered pairs model a function?
(-8, 0), (-7, 1), (5, 3), (-5, 3), (8, 1)
Yes, it is a function.
300
A triangle has side lengths of 4 inches, 5 inches, and 6 inches. Is this triangle a right triangle?
No, it is not a right triangle.
400
Which of the following is an irrational number?
a. square root of 64
b. 4/20
c. square root of 2
d. 0.45
c. square root of 2
400
How many solutions can be found for the equation
7x + 9 = 0.5(8x - 12)?
One solution
x = -5
400
Exercise Plus charges a yearly fee of $75 plus $10 a month. Gym and Swim charges a yearly fee of $50 plus $15 a month. After how many months is the cost the same?
5 months
400
Which ordered pairs prevent the set from being a function?
{(1, 3), (2, 4), (3, 4), (3, 6), (5, 10), (6, 3)}
(3, 4) and (3, 6)
400
A cone has a radius of 5 cm and a height of 12 cm. What is the length of the cone's side?
13 cm
500
What fraction is equivalent to 0.3636363636...Write your answer in simplest form.
4/11
500
In the equations 6x - 12y = c and 3x - 6y = b, c and b are constants. The two equations have infinitely many solutions. What is the relationship between c and b?
a. c = b
b. c < b/2
c. c = 2b
d. c > 2b
c. c = 2b
500
How many solutions does the following equation have?
3/4(24 - 16x) = -2/3(18x - 27)
Infinitely many solutions
500
Write an equation that is not an example of a linear function.
Answers will vary
500
What is the diameter of the circle circumscribed around the square with sides measuring 6 cm long?