This is for grade 9 math. My teacher wants me to simplify the question

This is for grade 9 math. My teacher wants me to simplify the question

So I need to know the equation that you can use to solve other problem like this as well so here is the question: In 1950, a U.S. population model was y=151*(1.013)^(t-1950) million people, where...

Casey wants to buy a gym membership. One gym has a $198 joining fee and costs $27 per month. Another gym has no joining fee and costs $60 per month. Part 1 out of 2 In how many months...

A local company interested in marketing its new brand of headphones wants to know the best way to go about seeing the effectiveness of its recent advertising campaign. The company...

You and a group of 7 friends go out for pizza. One large pizza and 3 small drinks cost $21.96. One large pizza and 6 small drinks cost $27.93. Write an equation that models the total cost y (in dollars)...

I have to do a writing project choosing a theorem and i chose the mean value theorem for derivatives, these are the three questions help me with question b! a) state the conditions...

Dont understand how to do it

Max is observing the velocity of a runner at different times. After one hour, the velocity of the runner is 5 km/h. After two hours, the velocity of the runner is 3 km/h. Part A: Write...

I need help with this problem, I don't understand what they are asking me to do with the problem

Please help ASAP, very confusing to me!

can you tell me how to solve this problem?

this is beginng algebra

this is beginng algebra write an express ion

Factorise completely: a4-13a2+3b

You have been saving the same amount of money every week. If you have been saving five dollars more than a number for five weeks less than that number, how much money have you saved so far? Explain...

In the diagram below, a || b. For lines p and q to be parallel, what is m<4? Explain. Diagram Link : http://imgur.com/a/XimLc

Hi all of my term work this semester accumulates 82% of my final grade my final exam is weighted att 20% if I get say a 45% would I my 82 dip below a 50?

Please help me answer the following question! I'm stuck! Prove that cos6ß + sin6ß = 1/4 + 3/4cos2ß I've tried simplifying out the LHS into (cos2ß)3 + (sin2ß)3,...

Please explain your reasoning.

If f(x) = (x-1)2, show that f(p+a) = f(1-p) Please show me how to solve a problem as such, thank you!