Rocky

This page lists questions and answers that were posted by visitors named Rocky.

Questions

The following questions were asked by visitors named Rocky.

Which Solid can be defined as the regular polyhedron (a solid with all faces identical regular polygons) with the greatest number of faces? Please help thank you http://en.wikipedia.org/wiki/Regular_polyhedra There are nine regular polyhedra. Choose the o...

The mean height is 5 ft 4 in. How many students are in the class?

1/5(a-2)-2/5(a-3)>2a-1/3(4+5a)

How do you simplify (r+3)^3?

a sample of gas of unknown pressure occupies 0.766 L at the temperture of 298k the same sample of gas is than tested under known conditions and has the pressure of 32.6kPa and occupies 0.664 L at 303 k. What is the original pressure of gas

-9-(-1) please help me solve with explanation

Which describes this type of series? -20 - 18 - 15 - 11 … I think it is both arithmetic and geometric

-3|2x+6|=-12 How to solve for x, I relley need help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

A 0.167-g sample of an unknown compound contains 0.00278 mol of the compound. Elemental analysis of the acid gives the following percentages by mass: 40.00% C; 6.71% H; 53.29% O. 1.)Determine the molecular formula of this acid. 2.)Determine the molar mass...

two sprinters runs the same race of 100m. One runs at a speed of 10m/s and the other runs at the speed of 8m/s. by what time will the first sprinter beat the other sprinter?

20'ladder placed 5'from base of house. How high up ladder reach?

The lengths of the sides of a triangle are x,2x+1,5x+4inches. If the perimeter is 53inches, what is the value of x?

Four times a number plus five times the number is the same as ten more then eight times the number. Find the number.

David weighs 20lbs.more than katy ,while Jonathon weighs 120lbs. less than three times katy's weight. If David and Jonathon weigh the same amont , how mush does katy weigh? How much much does David and Jonathon weigh?

Please help with this problem -38=-4k-8+4k-28 -38=k-8-28 -38=k-36 -36 -3-74=k

-38=-4k-8+4k-28

system of equations c-3d=27 4d+10c=120

system of linear equations of substitution. a=2/b-3 a=2b-8

c-3d=27 4d+10c=120

4x+y=2 -2x-3y=1

you have 28 coins that are all nickles and dimes. the value of the coins is $2.05. Find the amount of nickles and dimes that you have.

3x - 8y = -17 2x -7y = -18

6x+8y=4 8x-3y=19

9x-4y=-3 8x-3y=-1

6x + 8y=4 8x -3y=19 I did elimination. 82y=-82

x + y = 8 y = 1/3x + 4

y = -3x + 18 3x + 4y =0

The number of gallons g of fuel used on a trip varies directly with the number of miles m traveled . If a trip of 270 miles required 12 gallons of fuel, how many gallons are required for a trip of 400 miles?

A bottle 150 vitamins costs $5.25. If the cost varies directly with the number of vitamins in the bottle, what should, how a bottle with 250 vitamins costs?

Karen earns 28.50 for working six hours. If the same amount m she earns varies directly with h the number of hours she works , how much will she earn for working 10 hours?

Wei received $55.35 in interest on the $1230 in her credit union account. If the interest varies directly with the amount deposited , how much would Wei receive for the same amount of time If she had $2000 in the account?

use formula from 2c to find the values of t and t 7 20 c)36,31,25,21,...

c) 36,31,25,21,... t7 and t20 arithmetic and geo metric

Find a bank account balance if the account starts with $100 , has an annual rate of 4% , and the money left in the account for 12Yrs. This is a Exponential growth word problem.

195x^5 + 168x^4 - 28x^3 - 24x^2 This is factoring I have looked at everything.

80x^4 - 60x^3 - 60x^2 - 45x

392n^4 + 168n^3 + 168n^2 +72n

48x^3 - 128x^2 -56x -16 please help. Poloynomials

The school is selling tickets the first day the school sold 11 senior tickets and 4 child tickets a total of $93. the school sold $71 worth of tickets the second day 9 senior tickets and 2 child tickets find the price of a senior ticket and the price of a...

the sum of a 2 digit number is 6 when you reverse its digits you increase the number by 36 my answer is 3 is that correct

Why does everyone be rude and/or salty to you? You have helped me a lot as a student, and I am very thankful for it.

Name one main success and one main failure of the Republic of Texas government. Then, tell how these factors contributed to Texas’ annexation by the United States. Anyone know a good example of this question?

Can anyone help me? I don't think the translator is doing this correctly. Is this english version translated to spanish correctly? Thanks for any help!! My son Kyle went on vacation to the Grand Canyon. He loved standing at the top seeing how big it reall...

What is the tea of a sphere

Diego’s savings increased by 19 is 58

Solve the following system of inequalities graphically on the set of axes below. State the coordinates of a point in the solution set. y<2x-8 y>-1/2x-3

Answers

The following answers were posted by visitors named Rocky.

He has 13 weeks with some extra money left over!!!

-1.4 > or < than 2 3/4

Are this right?

Miss Sue are this right?

I have this same question and am stuck plz help

d=initial velocity times time + (1/2)at^2 -50=0+ (1/2)(-9.81)t^2 t=3.19 seconds

I think it is 42 I don't know

Wow i was having trouble on it, its my lesson today and i was SOOOO confused XD

basically you are saying it is no solution?

systems of linear equations by substitution. I need help, I am stuck

i need some help

system of linear equations by substitution.

systems of sub.

of substitution

6x - 16y =-34 -6x +21y =54 5y=20 y=4 2x-7y =-18 2x -7(4)=-18 2x - 28=-18 2x=10 x=5

48x+64y=32 -48x+82y=-14 82=-82 y=-1 6x+8y=4 6x+8(-1)=4 6x-8=4 6x=4-8 6x=12 X=2

72x-32y=24 -72x+27y=9 -5y=-15 y=3 8x-3y=-1 8x-3(3)=-1 8x - 9=-1 8x =8

I just need to know if it is correct

are you doing elimination

thank you already did

thank you, I can say more then thank you.

This is Direct Variation

I need some help . I don't understand it

I need some help . I don't understand it.

I don't understand

I don't understand it . could you work this one for me .

thank you Steve

t7 = -15 and t 20 =44

I need help working it out. This is poloynomials.

Steve I still don't no the answer to this question please help!

SteveI would like to see this problem worked out

You must solve for X. 4+1=5, but in this case, there is a negative 5.

Y'know, I'm only 13 and I understand everything. If you know how to code in Java, you will know the instructions very well. Remember to use some sort of source code creator and compiler.

Clap clap. Correct.

I am not asking for answers, but I can't find my notes when moving to my new house. Can I have something like a list to see some good examples?

"Santa Anna was finally defeated at the Battle of San Jacinto and Texas finally won its independence." is what I have so far.

i hope my brothr Lucas doesn't get banned for trying to help...

Erica, Ms. Sue tracks back our IP address but ceases to understand that things like public computers exist

It should be 40.1/.382

Can someone please help with this i'm behind and so heccin lost rn