Wednesday

February 22, 2017
Total # Posts: 875

**math**

a circular track has a circumference of 200 pi squared meters. what is the radius of the track?

*February 16, 2017*

**Chemistry**

Trimix 10/50 is a gas mixture that contains 10% oxygen and 50% helium, ant the rest is nitrogen. If a tank of Trimix 10/50 has a total pressure of 2.07 x 10 4 kPa, then what is the partial pressure of helium?

*February 13, 2017*

**Math**

I don't get how to rearrange that

*February 9, 2017*

**Math**

Find th equation of the line that goes through (3,8) and (5,-8) I got X = 3 But it doesn't seem right

*February 9, 2017*

**Science**

A white eyed male Drosophila is crossed to a red eyed female all the resulting progeny have red eyes. A. This shows that eye colour is sex linked. B. This shows that eyes are recessive to white eyes. C. Both of the above. D. None of the above I think it is C. Am I right ? ...

*January 29, 2017*

**Math -**

I still don't understand sir

*January 27, 2017*

**Math -**

8x + 14y = 24 6x + 7y = 10 Solve for x & y I tried multiple times but I just can't seem to get the right answer.

*January 27, 2017*

**geo**

A outdoor swimming pool is 3.0 m wide and 10.0 m long. If the weekly evaporation is 4.0 cm, how many laters of water must be added to the pool weekly if it does not rain.???

*January 16, 2017*

**Math**

A outdoor swimming pool is 3.0 m wide and 10.0 m long. If the weekly evaporation is 4.0 cm, how many laters of water must be added to the pool weekly if it does not rain.????

*January 16, 2017*

**Science - physics**

If you had to send your laser around a wide corner, which type of mirror could help? Briefly explain how it may help I think this one is a concave mirror

*December 19, 2016*

**algebra**

A container has 300 liters of water, and a second container has 700 liters of water. The first container begins filling up at a rate of 5 liters per minute at the same time the second starts draining at a rate of 6 liters per minute. Which equation can be used to find the ...

*December 16, 2016*

**Math**

How many gallons of water should be added to raise water level 1 inch in a 12 by 24 foot pool?

*December 11, 2016*

**English- Urgent**

But there is no canadian case there that i can use as an example.

*October 18, 2016*

**English- Urgent**

I need help finding a Canadian Case that shows the benefits of Extrajudicial Measure! Please.

*October 18, 2016*

**Fractions**

Is the answer to 3/9 x 4/8 same as the answer to 4/9 x 3/8? Why or why not? 3/9 x 4/8 = 1/6 4/9 x 3/8 = 12/72 (I multiplied straight across after reducing the fractions as much as they could be reduced)

*October 14, 2016*

**American Governement**

Hmmm---maybe I go confused on what you were saying!

*October 10, 2016*

**American Governement**

Actually I am successful with my guesswork! And yes I did reading my text! If you don't want to help. You don't have too

*October 10, 2016*

**American Governement**

Why is it easier for the prime minister of Britain to pass legislation than it is for the U.S. president? a) The United Kingdom is a federal system where the prime minister is chosen by the British queen. This provides the prime minister the opportunity to be politically ...

*October 10, 2016*

**American Governement**

Well..D?

*October 10, 2016*

**American Governement**

my answer is C.

*October 10, 2016*

**American Governement**

Which two principles are the foundations of every state’s constitution? A) Powers and process B) Popular sovereignty and limited government C) Structure and civil rights D) Fundamental law and civil rights

*October 10, 2016*

**American Governement**

When the Framers created the legislative branch of government, why did they decide that this branch would have a bicameral structure? A) They wanted to ensure equal representation for each of the thirteen states. B) The Framers formed a bicameral legislature as a compromise ...

*October 10, 2016*

**American Governement**

what do you mean? @Damon

*October 10, 2016*

**American Governement**

I have a lot of other question: One of the main reasons the Founding Fathers created federalism was because they believed that A) Dividing power among the states and the national government would prevent any governmental entity from abusing its authority. B) Local governments...

*October 10, 2016*

**American Governement**

Then it would be A

*October 10, 2016*

**American Governement**

Which of a function of state governments that is not a function of the federal government? A)creation of a public school system B)collection of taxes**my answer C)regulation of interstate commerce D)punishment for crimes

*October 10, 2016*

**physics**

What is the acceleration due to gravity at a distance of one Earth radius above the Earth's surface

*October 8, 2016*

**physics**

A 540 kg satellite orbits at a distance from the Earth's center of about 5.4 Earth radii. What gravitational force does the Earth exert on the satellite

*October 8, 2016*

**math**

use eachof the digits 0-9 once. make two decimal numbers whose sum is close to 5 and whose difference is close to 1

*August 30, 2016*

**Math**

The hypotension of a 30,60,90degree triangle is 5m.long write a problem real life situation that you can solve using this triangle. Plss help me I don't I don't understand how to solve 30,60,90 and also 45,45,90 degrees of a triangle

*August 7, 2016*

**Math**

Thank you so much steve

*July 31, 2016*

**Math**

If a rectangular lot measures 800m by 600m write the ratio of the width of the lot to its length.express your answer I lowest term. Plssss help me to solve it I don't understand how and what is the formula.?

*July 31, 2016*

**Chemistry**

If Ka for HNO2,=4.5x10-4, find the [H+] a 0.9 M HNO2 solution.

*May 26, 2016*

**pre algebra**

The probability that Ann will have a test on Wednesday is .9. If she takes the test, there is a probability of .8 that she will pass the test. What is the probability that Ann will not pass the test on Wednesday? Is it .18 ?

*May 23, 2016*

**math**

If 2 inches on a map represents 125 miles then how far apart are 2 cities that are 5/8 inch apart.

*May 6, 2016*

**Algebra**

An= 1.15(n-1)

*April 27, 2016*

**Science**

A car is traveling north at 15 m/s ten minutes later it is traveling at 70 m/s what is the car s initial velocity what is its acceleration

*March 13, 2016*

**math**

A gas station purchases gasoline from a refinery at the unit price of $3.25 per gallon and sells it to their customers at $3.64 per gallon. What is the percent markup?

*March 8, 2016*

**Language Arts :o)**

This is probably too late to answer but for anyone who needs the answer. The answer is D. Paul Revere's ride helped ignite a rebellion across colonies.

*March 4, 2016*

**US History**

No, because they really couldn't afford to buy slaves during this time period.

*March 2, 2016*

**Math**

Thank you :)

*February 19, 2016*

**Math**

1. 150 + x = 300 A. 200 B. 150** C. 50 D. 190

*February 19, 2016*

**Language Arts**

Yes I did check the definitions. Its not D at all nor C

*January 14, 2016*

**Language Arts**

Wait sorry, i think its B

*January 14, 2016*

**Language Arts**

After reading the definitions I think its now A

*January 14, 2016*

**Language Arts**

I’d been throwing rocks and things at birds since I was born and had never even came close to hitting one, I’d seen a million people throw a million things at birds and no one had ever really hit one, not even a pigeon! 1. The sentence above contains an example of A...

*January 14, 2016*

**physics**

a disk i = 0.7 kgm and radius 60 cm is rotating a 12 rpm. there is an external torque applied to the outer edge and the rotational speed increases to 35 rpm in 8 sec. angular acceleration? angle the disk rotates? magnitude of applied force (assume tangential)?

*January 14, 2016*

**math**

I have a plant that measures 4 inches tall. I measured it two weeks later and it was 6 times its original height. Write an equation using the variable, p, to determine the height of the plant two weeks later.

*January 6, 2016*

**Computer programming**

Create the logic for a program that accepts inputs value for the projected cost of a vacation and the number of months until vacation. Pass both value to a method that displays the amount you must save per month to achieve your goal.

*November 23, 2015*

**MAth**

I don't know if you need inverse operations but the equations can be solved with the following steps.. Eq 1: 19 = h/3 -8 Add 8 to both sides of equation 19 + 8 = h/3 or h/3 = 27 Multiply both sides by 3 h = 27*3 = 81

*October 25, 2015*

**Science**

What two words do these letters spell that relates to laboratory work? aaeerrdddugictlysn

*October 5, 2015*

**algebra 1**

mathew has saved 50 dollars and each week he increases his savings by 5 dollars. his brother mark has 35 dollars saved and each week he saves an additional 7 dollars. how long will it take for mark to have more money than matthew?

*October 5, 2015*

**Math**

Write the quadratic equation in general form. (x − 5)2 = 5

*September 27, 2015*

**Math**

A salesperson's weekly paycheck is 25% less than a second salesperson's paycheck. The two paychecks total $1425. Find the amount of each paycheck. first salesperson's paycheck ? second salesperson's paycheck?

*September 27, 2015*

**Math**

One eight-ounce glass of apple juice and one eight-ounce glass of orange juice contain a total of 180 milligrams of vitamin C. Four eight-ounce glasses of apple juice and three eight-ounce glasses of orange juice contain a total of 637.4 milligrams of vitamin C. How much ...

*September 27, 2015*

**Ivy tech**

if one out of every five people who buy ice cream buys vanilla ice cream. If a store sells 125 ice cream cones in one day, about how many will be vanilla?

*September 10, 2015*

**Math**

Eight years ago, Heather was twice as old as her brother David. Today, she is 12 years older than him. How old is Heather now?

*September 9, 2015*

**math**

so 26.6 is the answer?

*September 9, 2015*

**algebra1**

a tortoise can travel 10 cm per second. what is the tortoise's speed in feet per hour?

*September 8, 2015*

**algebra**

A square has a side of 6.25 feet. What is the area in a square feet? Round to the correct significant digits.

*September 3, 2015*

**someone who can type while listening to vedios**

search on youtube the hero's journey in the hunger games and write down every dail for me thanks,

*August 24, 2015*

**math help**

really hard that's why i need help

*August 13, 2015*

**math help**

ggreen eggs 2.25 regular eggs 2.00 ham 1.50 bacon 1.25 small drink 0.75 large drink 1.00 today's special 4.25 suppose you have $10 to spend. what are some possible orders you can make? get as close to $10 as you can without going over.

*August 13, 2015*

**math**

what ??

*August 13, 2015*

**math**

ggreen eggs 2.25 regular eggs 2.00 ham 1.50 bacon 1.25 small drink 0.75 large drink 1.00 today's special 4.25 ticket #12;x+g+b=$5.50 what was ordered on ticket 12. how do you know? is there another possibility for the order? if so,, what is it?

*August 13, 2015*

**math**

i know that he ordered todays special +3 regular eggs + large drink so then i am confused

*August 13, 2015*

**math**

plz help me with number 7 as well.

*August 13, 2015*

**math**

i don't get it im confused i would solve it by order of operations but the teacher said mentally and said to think of it as numbers and explain how you had got the answer

*August 13, 2015*

**math**

you have to do this mentally and explain how you got the answer ? think of it as money they said

*August 13, 2015*

**math**

how about for #6 : (G+S) + 2H Ticket #7 : x+3(E+L)

*August 13, 2015*

**math**

green eggs 2.25 regular eggs 2.00 ham 1.50 bacon 1.25 small drink 0.75 large drink 1.00 today's special 4.25 ticket #5 2(G+H) what was ordered? what was the cost>? what method did you use to figure out? what is another way to calculate the price for ticket #5?

*August 13, 2015*

**private**

hey ms. sue is there are private email i can contact you regarding help that i need without using I alot thankls.

*August 12, 2015*

**general**

im writing a story about myself and i use i alot therefore what other words can i use instead of that.

*August 11, 2015*

**general**

what other words can i use instead of I?

*August 11, 2015*

**Chemistry**

What volume of 0.5M NaOH must be added to 50mL of .0.1M benzoic acid to make 100.0 mL of 0.05 M benzoate buffer that is pH 4.5?

*June 29, 2015*

**Physics**

A rowboat is heading across a river at 2.4 m/s east. The current of the river is 1.7 m/s south. What is the rowboat's resultant velocity?

*June 15, 2015*

**math**

If the offer was changed to "Buy 3, Get 2 Free," at $8.99 each, what would be the new markdown percent? Round to the nearest tenth and do not enter the percent symbol in your answer.

*May 30, 2015*

**math**

In a circle with a radius of 5cm and is centered at point O, angle AOB intercepts arc AB. Arc AB has a length of 10cm. What is the degree measure of angle AOB? Round to the nearest hundredth.

*April 29, 2015*

**Geometry**

Trapezoid

*March 23, 2015*

**Geometry**

The vertices are WXYZ. WZ is parallel to XY. XW is not parallel to YZ. Angles X and W are right angles. Identify the quadrilateral.

*March 23, 2015*

**Math**

order of operation (100-7 x 2+3) /10

*March 17, 2015*

**chemistry**

378 kcal

*March 9, 2015*

**grammar**

adverbs

*March 2, 2015*

**english**

susan b anthony was a schoolteacher what adverb that modifies the verb?

*March 2, 2015*

**Physics**

A baseball pitcher delivers a fastball that crosses the plate with an angle of 7.89 degrees relative to the horizontal and a speed of 87.5 mph. The ball (mass 0.145 kg) is hit back over the head of the pitcher at an angle of 38.03 degrees with respect to the horizontal and a ...

*March 1, 2015*

**Accounting**

Applying the interest allowance method, compute Julie's and Jennifer's share of net income if Julie invested $40,000.and Jennifer invested $24,000. At an 8% interest rate, with the remainder to be decided equally. Net income was $10,000.

*February 6, 2015*

**Math 6 grade**

If you need to find the percent of a number, explain how you can predict whether the part will be less than, greater than, or equal to the number. HELP PLEASE

*January 28, 2015*

**grammar**

Is the phrase "27 year old male" hyphenated?

*January 23, 2015*

**math**

Laura’s pet bunny, Ghost, hops up a flight of 12 stairs. Ghost can hop up one or two steps at a time, and never hops down. How many ways can Ghost reach the top

*January 14, 2015*

**Human Resource Information System**

Scenario: Castle’s Family Restaurant has eight restaurants in the northern California area with approximately 300–340 employees. Most of the employees are part time, with approximately 40% of them full time. The operations manager, Jay Morgan, also acts as the HR ...

*January 11, 2015*

**Geometry**

If triangle ZXY is an equilateral triangle and the measure of W equals 34 degrees, what is the measure of the triangle WXZ? Work: XZ bisects WXZ and ZXY ; since W is 34 degrees, than Y is 34 degrees and since ZXY is equilateral, that also means that Z is 34 degrees.

*January 1, 2015*

**government**

It's a plan for running a country.

*January 1, 2015*

**ENG 122 English Composition II**

true

*December 21, 2014*

**astro**

The intensity of an object is related to the distance d to the observer by the equation (I1/I2) = (d2/d1)2. If the apparent magnitude of the Sun seen from Earth has a value of -26.74, what is the apparent magnitude of the Sun seen from Neptune (30AU from the Sun)?

*December 15, 2014*

**astronomy**

the exact amount of days for it would be ?

*December 15, 2014*

**astronomy**

if our Sun was replaced by a star twice the mass, how many days would our year be?

*December 15, 2014*

**physics**

Calculate the half-life of a radioactive substance that decays by a factor of 3 in concentration every 1 million years

*December 15, 2014*

**astronomy**

If you’re trying to build a house north of an old pine forrest (∼50m tall trees). How far north must you be from the edge of the forrest in order to ensure that you see at least a bit of the Sun even during the winter solstice?

*December 15, 2014*

**astronomy**

What is the semi-major axis of an object that is in 2:1 mean motion resonance with Earth

*December 14, 2014*

**painting/ artist**

i need someone todo a painting assignment for me>

*December 8, 2014*