Good math or science problems for my brother to solve?

It's a real life problem nd I should have paid more attention in math class :$ I got 132. What is the total amount of grams ...

Does anyone here know how to solve this math problem? It's confusing me. I can't solve itt after the second step. -3(x-6)=5(...

Explain the significance of each of the following terms below in its relationship to the 1960s

What are some good science fair project ideas?

You need to make 500 pizzas. You can only carry 28. You burn 1 pizza per 28, how many pizzas would you burn?

is it good to get 15th place in state out of 80 schools in a math bowl competition?

Well this problem really stumped me and I don't know what to do HELP! 3^(2x)-2*3^(x+5)+3^(10)=0 solve for x.

I still can't understand word problems very good. In one week, a music store sold 9 guitars for a total of $3611. Electric gu...

Okay I have to solve for g^8 C=9/8πg^8 HELP HURRY! If it helps, it says: Clear the equation of fractions by multiplying bo...

How do you do solve percentage math problems