Please help me

Please help me

Hey there, I have been given the mass of water and the time and told to work out the energy supplied. MASS OF WATER M(KG) ...

Gabby and Sydney bought some pens and pencils. Gabby bought 4 pens and 5 pencils for $6.71. Sydney bought 5 pens and 3 pencils for $7.12. Find the cost pf each.

I was helping my sister with her homework and I found this math question that me or my little sister could find the answer too,and I got no stinking clue what it could be. I would love it if some...

Terell has a water purifier for backpacking. It will purify 1 liter of water in 1 minute. How long would it take Terell to purify enough water for 4 canteens that each hold 750mL, and two that each...

I Found an uncommon linear equation from my math book Given : X1 + 4X2 + 9X3 + 16X4 +25X5 + 36X6 +49X7 = 1 4X1 + 9X2 + 16X3 +...

Jamal watched his older brother Robert lift weights. The bar alone had a mass of 20 kg. On the bar he had two 11.4 kg weights, two 4.5 weights, and four 450 g weights. What mass was Robert lifting...

A cargo van is carrying 20 identical steel cylinders. Each cylinder contains compressed oxygen. Altogether, the cylinders weight 1/2 of a ton. a. In tons, what is the weight of each cylinder? b...

A bag contains ten identical balls, each numbered with a different number from the integers 1 to 10. Lucky Pix draws three balls from the bag and holds them in her hand. She wins if the smallest numbered...

This math equation is something i have been given. I am in 6th grade failing terribly XD will anyone help?

I need help with my vocab hw

I need help with my math work so I can pass my class

Last year the computer lab purchased two different types of? computers, 8 type A PCs and 12 type B PCs. The cost of these computers was ?$16,800. This year the computer company said it would sell...

thats it

I need help to do my math homework

This is a really confusing question. I really want to understand the steps to doing this problem and finding the answer. Thank you.

Alyssa said the 6/8 and 9/12 are not equivalent because there is no whole number you can multiply both parts of 6/8 by to get 9/12. Is she correct? Explain.

I got this question for my algebra II homework and I don't understand it.

Harry ate 4/8 of a large pizza. Aidan ate 1/2 of a small pizza. Harry said that since 4/8 is equivalent to 1/2, he and Adan ate the same amount of pizza. Is he correct?

College students take different course loads. Many colleges determine the number of? 'Full-time equivalent'? students, F, by using the formula F=n/15 ?, where n is the total number of credits in which...