What do you call the type of number where there is a decimal that never ends and never repeats?
What is an irrational number.
100
What percent of 30 is 12?
What is 40%
100
A triangle has the following vertices: ( —1, 1), (6, —2), and (3, 5). If the triangle undergoes
a dilation with a scale factor of 3, what will be the vertices of the image?
( —3, 3), (18, —6), (9,15)
100
Felipe is collecting data comparing air conditioning costs to the daily outdoor temperature
during the summer of 2004. When Felipe draws his scatterplot, this variable should be
used as the dependent variable.
What is air conditioning costs
100
Create a linear function for the following data:
(-3,4) (-2,3) (-1,2) (0,1)
What is y = -x + 1
200
What is the square root of 27, rounded to the nearest tenth? *no calculator
a) 5.1
b)5.2
c)5.5
d) 6
What is b) 5.2
200
what does 3^-2 equal?
(no calculator!)
1/3^2 which is 1/9.
200
What is the approximate length of
the diagonal of a square with side
length of 20 centimeters?
28.3 cm
200
What is the median of the following numbers: 27, 35, 45, 26, 29, 28, 35, 19, 44
35
200
This is an equation of the line
that passes through the points
( 2, 4) and (5, 1)?
What is y = -x + 6
300
The square root of 150 is between these two consecutive numbers.
What is 12 and 13
300
A 5 × 7 photo is enlarged so that its
new dimensions are 10 × 14. How
does the area of the enlarged photo
compare to the area of the original
photo? (draw them out and do the calculations!!)
The area of the enlarged photo is
four times the area of the original
photo.
300
The area of a circle is approximately 153.86 meters squared. What is the diameter?
What is 14 m
300
Lisa created a scatterplot to show how the heights of stundents relate to their test scores. What type of correlation did she notice?
No correlation
300
What is an equation of the line that
has a slope of -2/3 and passes through
the origin in standard form.
a) 2x + 3y = 0
b) y=-2/3x +0
c) all of the above
c) all of the above
400
The drama club is selling tickets to a
play for $10 each. The cost to rent the
theater and costumes is $500. In
addition, the printers are charging
$1 per ticket to print the tickets. How
many tickets must the drama club sell
to make a profit? (what is the equation you can write to help you solve this problem?)
What is 56
10x-500-1x > 0
if x=the number of tickets you sell
400
At noon, the shadow of a flagpole is
19 feet long. At the same time, the
shadow of a 12-foot-high wall is 4 feet
long. What is the height of the
flagpole?
What is 57 feet
400
A circle has a circumference of 25.12 cm. If the radius is multiplied by 5, what will the nwe circumference be?
What is 125.6 cm.
400
A(6,4), B(10,6), C(14,8) and A'(3,2), B'(5,3), C'(7,4). What is the scale factor?
What is 1/2
400
Solve: 2x + 14 − 5x < —2x + 8 and graph the inequality on a number line
x > 6 the graph needs an open circle on 6
500
The area of a triangle is
51 square meters. The height is
one-half the length of the base. What
is the approximate height of the
triangle? (what is the equation you can use to help you solve this problem?)
What is 7.1 meters
500
3^5 * 3^-2 is equal to what?
*no calculator
3^3 =27
500
Dan made a sign that has an area of 14 feet squared. He is going to make a larger sign with dimensions that are 4 times greater than the smaller sign. What will be the area of the larger sign?
224 feet squared
500
A'(3,2), B'(8,6), C'(10,8) with a scale factor of 2. Find ABC
What is A(1.5,1), B(4,3), C(5,4)
500
A cube has a volume of 729 centimeters cubed . What
is the length of each edge of the cube?