Volume
What is the PRECISE FORMULA FOR VOLUME OF A CYLINDER?
V = pi r^2 h
Think of the pythagorean theorem model. The area of the small square PLUS the area of the medium square EQUALS the area of the ___________ square.
Large
What is the slope?
y = -0.25x - 3
-0.25
What is the formula for total surface area of a triangular prism?
ph + 2 B
What are integers?
negatives, positivs, including zero
no decimals/fractions
What is the volume of a sphere with a diameter of 61.9 in.?
124, 122.4 in ^3
The hypotenuse is the ____________ side of a right triangle.
longest/largest
Negative
What is the Pythagorean Theorem Formula?
a^2 + b^2 = c^2
What is 9/2 in decimal form?
4.5
The inside drum of a washing machine is shaped
like a cylinder. It has a diameter of 3 feet and a
height of 2.5 feet. Find the volume of the washing
machine, rounded to the nearest hundredth.
17.66 ft cubed
a = 12 , b=?, c = 37
b = 35
If my rise is 3 and my run is 12, what is the slope?
0.25 or 1/4
What is the PRECISE formula for Volume of a CONE?
V = 1/3 pi r^2 h
The area of a square garden is 169 inches squared. What is a side length of the square garden?
13 in
A conical "ask has a diameter of 20 centimeter and a height of 18 centimeter. Find the volume of air
it can occupy.
1884 cm^3
Mrs. Daugherty was sewing a triangular-shaped bib for her granddaughter. The finished product had side
lengths of 12in., 16in., and 20in. Is the triangle a right triangle?
yes
Cinergy is having a spring special. If you get a membership, one-time cost is $10.50 plus $2 per movie that you watch. Write a linear equation.
y = 2x + 10.50
What do all the variables represent in the compound interest formula?
A= account balance
P=principal
r= rate
t= time in years
Convert to scientific notation.
1, 340, 000
1.34 * 10^6
Tim buys 6 cans of soup. Each can has a
diameter of 1.5 inches and a height of 2 inches.
What is the total volume of the 6 cans of soup?
Round to the nearest hundredth if necessary.
21.2 in ^3
If one leg of a right triangle measures
3 inches and the hypotenuse measures 5
inches, what is the measure of the other
leg of the right triangle?
4
Texas A&M did a study on the effect of video game play and how it affects grades in academics. The results were OH SO SHOCKING. It is estimated that every hour of video game play reduces your academics score by 5 points. What if you play 2 hours a day and currently have a grade of 80? Write an equation. No help from me. Sorry.
y = -5x + 80
What is the formula for slope?
BY MEMORY
Y2 - Y1 OVER X2 - X1
Convert 0.45 to a fraction.
9/50