math

a boat takes 4 hours to travel 192 mi going upstream. the return trip takes 3 hours going downstream. what is the rate of the boat in still water and what is the rate of the current

Okay, I honestly have no clue what to do with this chapter. If someone could please explain the steps that would be awesome(for three problems) then I can complete the rest of my homework. - Explain why each of the following simulations fail to model the real simulation properly. 1. Use a...

ok well Milla goes to buy a chinchilla the chinchilla is 70 $ + tax but she has a 10% rebat on it so how mush will the chinchilla cost ? this is for a math problem... that my friend asked me and am to lazy to do it xP so pleasae no stupid answers just for real !

it is 7th grade math and i dont understand it (it is my home work) so i need alittle help. here is the problem: Simplfye the problem: -4r+2r+5 a) 2r+8 b)7x-3 c)6x+8 d)12x+8

What is 853.9 × 10^2 ?

Which is 144 written as a power of a number?

What is 853.9 × 10^2 ?

Please answer the following survey if you have the chance (it will make my life a lot easier): How old are you? Are you male or female? What is your occupation? Name three things you think of when you think of math • • • Name 5 ways you use math in everyday life • • • • • Do you like or...

What is 7.09 × 10–3 written in standard form?

tales and children's stories? It was an animated show where characters were presented in a situation and they had to use math to solve it. Some characters in it were Alice, Gulliver, Aladdin and the genie.... the characters looked like the ones from Eureka!. The show was only around 5 mins. long.

Find the simple interest earned on $6000 invested for 8 months at a 6% annual rate.

Find the simple interest earned on $6000 invested for 8 months at a 6% annual rate.

Find the simple interest earned on $6000 invested for 8 months at a 6% annual rate.

I need some ideas for a math history project. I want something that I can easily find information on and that won't bore me to tears. It can be a person or how we figured something out in math.I have to write a paper, make a powerpoint, and give a presentation. Any ideas will be helpful. Thanks.

I am doing a math project on Leonardo's contribution to math but i can't find anything, can u help?

a steel drum in the shape of a right circular cylinder is required to have a volume of 100 cubit feet How much material is requires if the drum is of radius of 3 feet? For what value of r is A the smallest?... Been trying for 1 hour straight, and I think I might have the wrong formula, but...

A quiz consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the quiz a student must get a 60 percent or better on the quiz. If a student randomly guesses, what is the probability that the student will pass the quiz?

The book proves through the science of math that He exists and Christ is the Messiah spoken of in the Old Testament. All the Rabbis have been wrong for 2,000 years.

Every block of a neighborhood is 100 meters long by 100 meters wide. Every policeman can see 100 meters. How many policemen do you need to patrol the area? For a 3x3 rectangular area you need 8 policemen. Find the rule/rules which give the number of policemen needed for any size of rectangular...

In a comment, please answer the following questions: 1) Indicate your gender: a) Male b) Female 2) How many days per week do you usually go out to eat? a) 0-1 b) 2-3 c) 3 3) What age group do you belong to? a) 17 c) 18-27 c) 28 4) Which type of restaurant would you prefer? a) American b)...