Real Number System
The square root of 41 is between what two integers?
Six and SEVENNNNNNN
True or false? A horizontal line is a function.
True!
Angles A and B are supplementary. If Angle A measures 114 degrees, what is the measure of Angle B?
66 degrees
In a deck of cards, you pull one card, and then a second without replacement. Are these independent or dependent events?
Dependent events
When do we flip the direction of an inequality symbol?
When we multiply or divide by a negative number
Put the following numbers in descending order.
-27/36, 4/16, 6, 17/25
6, 17/25, 4/16, -27/36
What is the formula to find slope from two points?
(y2-y1)/(x2-x1)
What is the new location of the point (3, 8), when reflected over the x-axis?
(3, -8)
Is the following question statistical, yes or no?
What year was your mother born?
No
Solve for c.
-5c + 5c + 2c - 6c - 12c = -16
c=1
Write the number below in scientific notation.
0.0000516
5.16 x 10^-5
What is the domain of the function below?
(0,1)
(2,3)
(7,9)
(0,2,7)
A right triangle has the following values. Find the missing leg.
Leg: 9 ft
Hypotenuse: 15 ft
12 feet
You pick two cards with replacement.
There are 4 cards numbered 6, 7, 8, and 9.
What is the probability of picking an 8 and then picking a 6?
1/16
Solve for d.
-5d= -8d-6
-2
List all of the rational numbers
Pi
316/423
square root of 1
square root of 37
4.129
316/423
Square root of 1
4.129
Find the slope of the line that passes through (1, 12) and (7, 7).
-5/6
Find the volume of the cone, given the formula V=1/3Bh
r=9 in
h=14in
1,186.92 inches cubed
Find the lower and upper quartile of the data set.
16, 16, 17, 18, 21, 22, 68, 72, 79, 82, 91
Lower quartile:17
Upper quartile: 79
Solve for r.
2r + 9 -15r = -12r + 1
r=8
List all categories in the real number system that 0 is part of
Whole, integer, rational, real
Write the equation of the line in slope intercept form.
(-3, 4) and (0, 5)
y=1/3x+5
Find the surface area of a square pyramid give the formula: 1/2lp + B
Side of square: 12 cm
Slant height (l): 20 cm
624 square centimeters
Find the IQR of the data set below
10,12, 40, 45, 49, 53, 63 ,69, 77, 93
29
Solve for s.
–2(s + 2) + –4 = 0
s= -4