The box contains 40 coins of pennies, dimes and quarters. The amount of pennies is equal to the number of dimes, and the total value is $3.37. How man of each denomitions.

Most Active
Answered
Newest
Most Votes

The box contains 40 coins of pennies, dimes and quarters. The amount of pennies is equal to the number of dimes, and the total value is $3.37. How man of each denomitions.

The initial number of views for a certain website was 15. the number of views is growing exponentially at a rate of 22% per week. what is the number of views expected to be four weeks from now? 1-...

need help with this word problems

i dont know yet, i dont know yet, i dont know yet, i dont know yet

The first people to reach the summit of Mount Everest (Tenzing Norgay of Nepal and Sir Edmund Hillary of New Zealand) climbed the last 400 meters of the ascent in 4 hours (or about 14,400 seconds)...

The sum of the digits of a 2 digit number is 7, if the digits are reversed the new number increased by 3= 4 times the original number . Find the number

Need help, it is kind of confusing.

it is known that the test results for a class follow a normal distribution with a mean of 78 and a standard deviation of 12. If you know tht a student scored above 80,what then is the probability...

Help help, need help with this.

What is the mass of neon that exerts a pressure of 720. mmHg,with a temperature of -15.0 °C , when the volume of the container is 760. mL? A) 0.0340 g B) 0.686 g C) 0.615 g D) 517 g...

in a cetain population of normally distributed hieghts with standard deviation of 3'', it is known that 30% of the population is shorter than 67 inches. What is the mean height for this population...

can anyone help me with this?

answers for exam 05001800 Proposals and special projects

A) Y= -1/2x - 11/2 B) Y= -1/2x + 11/2 C) Y= 1/2x + 11/2 D) Y= 1/2x - 11/2

The volume of a gas with an initial pressure of 380 mmHg atm increases from 5.0 L to 8.0 L. What is the final pressure of the gas,in atm, assuming no change in moles or temperature? A)...

I need to know the defention of an integer.

Modeling with geometry, don't know what to do

Why is this method incorrect?

No description. Just want to know. Thanks!

What is the A(1) term?