Grade 8 math

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100

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

100

When graphing inequalities how do you make a solid line shaded below the line

Less than or equal to

100

This equation has 2 solutions you must name both of them

|n+4|=1

-3 and -5

100

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

100

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

200

A triangle has 2 angles a 70 degree angle and a 30 degree angle what is the last angle

80 degrees

200

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

200

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

200

Wright the slope intercept form with the points (3,0) (4,1)

Y=1x+3

200

Solve for x and y

x 2 - 3|x - 2| - 4x = - 6

Y=2

X=4

300

What is the value of 2/3+(-1/6)

1/2

300

Simplify (-12- -20)^2/(-2)^5-3

This simplifies to -5

300

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

300

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

300

2 pentrated to 3

65,536

400

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

400

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

400

If q does not equal 0 then what is the additive inverse of -2/q

2/q

400

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

400

What is 2 tetrated to 5

65536

500

What is 3 pentrated to 2

27

500

Simplify (-2xa)(3a)-(4x)(a^2)

It can have exponents in the final answer

(-27a^9)(x^5)

500

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

500

What is the closest whole number to the square root of 40

6

500

Square root of 16

4