If x is 4 and y is 6, what is the proportion if x/y?
2/3
If a car travels 60 miles in 1 hour, what is its speed in miles per hour?
60 miles haha
x+7
What are the four common states of matter?
solid, liquid, gas, plasma
What is the boiling point of water in degrees Celsius?
100 C
Solve for x : 2/3 = x/12
A recipe requires 3 cups of flour for 4 servings. How much flour is needed for 10 servings?
7.5 or 7 1/2 cups of flour
Simplify the expression: 3x + 2x .
5x
Describe what happens to water when it freezes.
becomes a solid, dense, particles close together
Name one solid that can change directly to gas without becoming a liquid.
dry ice
If 15 apples cost $3, how much would 25 apples cost?
If a train travels 150 miles in 2.5 hours, what is the rate of speed in miles per hour?
60 miles per hour
If y = 5 , what is the value of the expression 2y + 3 ?
13
What is the process called when a solid turns into a liquid?
melting
What month is Mr. C's baby due?
February
Write a proportion to represent the relationship between 5 meters and 15 meters.
5 meters to 15 meters
How many gallons of water flow through a pipe that has a rate of 5 gallons per minute in 30 minutes?
150 gallons
Write an expression for the total cost "C" of "n" items that cost $15 each.
Explain what is meant by evaporation.
How many female students are in 7th grade?
30 students
If 4x = 20 , what is the value of x ?
x = 5
If you earn $12 per hour, how much do you earn in 8 hours?
Expand the expression: 2(x + 4) .
2x + 8
What occurs during the process of condensation?
gas to liquid when the vapors cool down enough
How many male students in 7th grade?
28