Math
What is the absolute value of -7?
7
A letter used to math to represent an unknown amount
Variable
What is the line across a circle going through the center called
What is the diameter
What is the missing number?
52% * 3/4 = square/100*3/4
52
When is a graph proportional?
MUST HAVE TWO ANSWERS!
When it is a straight line.
If it passes the origin (0,0).
(-4) + (-7) =
-11
A percent that is taken off of the total amount
Discount, Markdown, Sale
What is the line from the center of a circle to a point on the circle called?
radius
Simplify the expression.
2x + 5x + 4 + 2
7x + 6
What is 20% written as a decimal?
.2
What is the C.O.P. of this graph?
k=2
(-10) + 15 =
5
hen do you use KCC method?
What is the area of a circle with a radius of 4?
50.24
Simplify the expression:
2(-4x + 5) + 10
-8x + 20
I buy a pair of shoes for $50. If I have to pay an 8% sales tax, how much tax does she pay?
$4
Is the following table proportional?
NO! it does not go back to (0,0).
There is no pattern for k=y/x.
If you multiply or different with different signs, your answer will be ....
Negative
A positive or negative whole number
Integer
What is the circumference of a circle with a diameter of 8?
25.12
Solve the equation:
5x - 8 = 22
x = 6
What is 22% of 88, rounded to the nearest whole number?
19
Simplify the following fraction:
(2/5)/3
2/15
-125 divided by -5
25
The distance around a circle
Circumferece
What is the area of a circle with diameter of 6?
28.26
Solve the inequality:
2x + 6 > 10
x > 2
I buy a new shirt that originally cost $40 dollars. It is on sale for 20% off. How much do I pay now for the shirt after the discount?
$32
Find x:
x=70
A diver starts at 20 feet below sea level. He dives down 40 feet deeper to see a fish. He then swims back up 15 feet to see a coral reef. Where is his location now?
-45 feet
What are supplementary Angles?
Angles that add up to 180.
What is the diameter of a circle that has a radius or 12?
24
Solve the equation:
4(-2x - 5) = 28
x = -6
A pair of shoes originally cost $80, but there’s a 10% discount on them. If the sales tax rate is 7% on the discounted price, how much will you pay in total, including tax, after the discount?
$77.04
Solve for a:
a = 8