Grade 8 math
What number is equivalent to 3 to the power of four over 3 to the power of 2
A. 2
B. 9
C. 81
D. 729
B. 9
When graphing inequalities how do you make a solid line shaded below the line
Less than or equal to
|n+4|=1
-3 and -5
There are 2 squares one has a area of 1600 meters squared the other has an area of 900 meters squared what is the value of adding the length in meters of one side of othe squares
They add up to 70 meters
Two large and 1 small pumps can fill a swimming pool in 4 hours. One large and 3 small pumps can also fill the same swimming pool in 4 hours. How many hours will it take 4 large and 4 small pumps to fill the swimming pool
1 hour and fourty minutes
A triangle has 2 angles a 70 degree angle and a 30 degree angle what is the last angle
80 degrees
What does the vertical line test test for
First to get a 90 on a sporcle test wins 500 extra points
If the graph is a function
What is the next fidget in this sequence extra points for every digit after you get up to 3
1,1,2,3,5,8,13,21,34,55,89
144,233,377
Wright the slope intercept form with the points (3,0) (4,1)
Y=1x+3
Solve for x and y
x 2 - 3|x - 2| - 4x = - 6
Y=2
X=4
What is the value of 2/3+(-1/6)
1/2
Simplify (-12- -20)^2/(-2)^5-3
This simplifies to -5
The volume of a right circular cylinder is 1696 cubic centimeters. The height of the right circular cylinder is 15 centimeters what is the closest whole number to the radius of the cylinder
6 centimeters
An item sells for 20 dollars per kilogram what is the price per gram of the item
Daily double bet as many points as you want on the question but if you get the question wrong you lose the points
2 cents per gram
2 pentrated to 3
65,536
A triangle has 3 sides one is 2 inches the other is four inches useing Pythagorean Theorem find the length of the last side in the form of square root then the number ex square root of 11.
Square root of 20
Simplify (-1)(-4)(___)(3)=-48
Daily double bet as many points as you want on the question but if you get the question wrong you lose the points
-4
If q does not equal 0 then what is the additive inverse of -2/q
2/q
Line k and l are perpindicular line l has a slope of 3 the 2 points on line k are (5,8)(2,y) what is y
Y =9
What is 2 tetrated to 5
65536
What is 3 pentrated to 2
27
Simplify (-2xa)(3a)-(4x)(a^2)
It can have exponents in the final answer
(-27a^9)(x^5)
Howard runs one hour a day the first 30 minutes he runs at 10 minutes per mile then the last 30 minutes he runs 7.5 minutes per mile how far does Howard run every day
Howard runs 7 miles per day
What is the closest whole number to the square root of 40
6
Square root of 16
4