Given that p = c / √(c2 + 1)   i) Find correct to 2 decimal places the values of c when p=1/2 ii)explain why for all values of c, the value of o is always smaller than 1. &...

Kelly has 36 coins in her purse, only nickels and quarters. She has eight more quarters than nickels. If she has a total \$6.20, how many nickels and quarters does she have?

Two pencils and three pens cost .78. But three pencils and two pens costs .72. How much does one pencil cost?

I need help fast. This is due tomorrow morning. I just need help writing the equation and then I can do it from there. I don't have much else to say but it won't let me submit the question unless...

You have already walked 5 miles of an 18-mile trail. If you walk the rest of the trail at a pace of 1 mile in 17 minutes, how many hours will it take you to finish the trail?

I need help on working this out and the answer to the question. I find it tricky

SOLVE EACH QUESTION BELOW FOR PRACTICE. ROLL A PAIR OF DICE, AND FIND THE SUM OF THE TWO NUMBERS SHOWING.