Scale and Proportional Relationships
A photo has dimensions 12 x 6. Bob wants to get an enlargement that has scale factor 3. What are the dimensions of the new photo?
36 by 18
All 3 measures of a triangle equal _____.
180 degrees
What is the opposite of -67?
+67
How many outcomes are there if I flip a coin and roll a 8 sided dice?
16 outcomes
Combine the like terms:
x - 44 + 1 - 15x =
-14x - 43
My shape has a length of 7 cm and a width of 9 cm. I enlarge my shape by a scale factor of 5. What are my new measurements?
Length 35cm and Width 45cm
What is the definition of a complementary and supplementary angle?
Complementary = 2 angles that add up to 90
Supplementary = 2 angles that add up to 180
Give me an example of an irrational number
Pie, Square root of (10)
Show me the sample space of a coin and 6 sided dice
*Check* Tree, table, or list
What are the coefficients and constants?
2x + 11 - 6x
Coefficients: 2 and -6
Constant: 11
What is the formula for a proportional relationship?
y=kx
Angle 1 is 60 degrees, Angle 2 is 75 degrees, What is the measure of angle 3?
45 degrees
Jennifer is making a large amount of pudding for a fundraiser. To make 12 pints of pudding, she used 4 cups of milk. How many cups of milk does Jennifer need to make 18 pints
6 cups of milk
There are 32 students in Ms. Artis's math class. One student will be randomly selected.
If there are 20 girls and 12 boys in the class, what is the probability that the presenter will be a boy?
3/8
Solve for X:
5x + 3 - 9x + 17 = 112
x = -23
A bakery used 25% more butter this month than last month. If the bakery used 240 kilograms of butter last month, how much did it use this month?
300 kilograms
Angle 1 measures 60 degrees. Angle 2 measures 70 degrees. Angle 3 measures 8x+2. What is the value of X?
6
The bill at a restaurant is $60 before tax. Enter the total cost of the bill after a 5% tax.
$63
A stack of playing cards contains 4 jacks, 5 queens, 3 kings, and 3 aces. Two cards will be randomly selected from the stack. What is the probability that a king is chosen and replaced, and then a queen is chosen?
1/15
8v - 4(v + 8) = 8
10
The Howard Huskies have won 12 hockey games this year. This is a 25% decrease from last year. How many games did they win last year?
16
Length 10, Width 12, Height 16
What is the surface area of rectangular prism?
944 in2
Formula: 2(WL+WH+LH)
Haley runs for 32 seconds at -8.2 meters per second. What is her finish point and give me the equation?
32 x (-8.2) = -262.4
Two 6-sided dice are rolled. What is the probability that the sun of the results is greater than 7 if order matters.
1/6
-2x + 7 < 19
x > -6