# 8th Grade Math

All new and solved questions in 8th Grade Math category

3 answers
##### Question: a) Write in standard notation: 6.3 X 10 to the ninth power
Question: a) Write in standard notation: 6.3 X 10 to the ninth power.b) Write in scientific notation: 0.00000047...
2 answers
##### Is n^2-3 a monomial
is n^2-3 a monomial...
1 answer
##### List the integers that can replace n to make the statement -|8| < n < or = to - |-5| true
List the integers that can replace n to make the statement -|8| < n < or = to - |-5| true....
4 answers
##### Hoshi walks 10 meters in 3 seconds
Hoshi walks 10 meters in 3 seconds. A. What is her walking rate? B. At this rate, how long does it take her to walk 100meters? C. Suppose she walks this same rate for 50sec. How far does she walk? D. Write an equation that represents the distance d that hoshi walks in t seconds....
3 answers
##### The total number of interior angles in two regular polygons is 17, and the total number of diagonals is 53
The total number of interior angles in two regular polygons is 17, and the total number of diagonals is 53. How many sides does each polygon have? Show work and explain....
3 answers
##### If you have a minus sign outside of the parenthesis what does it mean
if you have a minus sign outside of the parenthesis what does it mean...
4 answers
##### A 20 ounce bag of popcorn costs \$2.80 at the movie theater, if the unit price remains the same, how much would a 35 ounce bag cost
A 20 ounce bag of popcorn costs \$2.80 at the movie theater, if the unit price remains the same, how much would a 35 ounce bag cost ?Please help me, I'm in math class and Im stuck....
1 answer
##### How can you use prime factorization to determine the LCM and GCF of two numbers
how can you use prime factorization to determine the LCM and GCF of two numbers?...
2 answers
##### I need someone to explain how to solve equations with two variables and tell me what the formula or equation is
I need someone to explain how to solve equations with two variables and tell me what the formula or equation is?Please help and explain. Thank you!...

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