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Noel has a credit card that charges interest at a rate of 12% p.a. but has no interest free period. He makes a purchase of \$1750 on the credit card. In the next month Noel makes purchases...

This is a problem where i have no idea what to do, i am studying for the SAT so can anyone help?

simplify 6(x-7)-x(x-2)+11(x2+2)   write in scientific notation 0.0023601   write a decimal notation 2.7x10-1   calculate 1.25x107 divided by 2.5x104   multiply...

A car engine turns 900 revolutions per minute while idling. How many revolutions does a car engine turn in one second while idling?

〈 x8 - 8x8〉-2

I need this question answerd as soon as possible please it would really help me alot

Then Question 2 Says Draw a tree diagram for the Die and the Lollipop. Then Draw a Tree Diagram for tossing 2 Coins (Or Tossing a coin twice) Then write the sample space.

Getting mulch and needing to know how much to get, they charge by the cubic yard

since this time the number of people that smoke cigarettes in this county have been decreasing. The relationshio between Y , the number of smokers and N , The number of years since 1994 can be modeled...

This is a word problem, that I need solved. I need t solved in the lowest terms.

12 + 5x = 6 - x

4x^2+14x+6

-4y-10=5y+44      how do i solve this type of equation??

this has todo with sells and markup rates

Is this independent or dependent ?

What is the math word called where there is a number way out of the set of data