Sunday

February 19, 2017
Total # Posts: 973

**Math**

5x - 4y =-3 Y = -3x + 5 Solve for x and y How do we solve for x and y when the formats of the equations are different. That's we here I'm lost. When I try to get the answer I get confused

*February 2, 2017*

**Math**

Thanks. I know but they don't give me a rate of exchange. That's why I'm having a difficult time.

*January 26, 2017*

**Math**

Can someone please help me with this. I'm not getting the right answer. Jill traveled to canada and bought a lamp for 460 canadian dollars. In US dollars (to the nearest cent)this is equivalent to 577.25 517.77 450.52 480.66 Can you please show me how you got your answer....

*January 26, 2017*

**Chemistry**

A sample of metal has a mass of 24.28g, and a volume of 5.53 mL. What is the density of this metal

*January 20, 2017*

**Chemistry**

Acetone is a common solvent and has a density of 0.7899 g/mL. What volume of acetone has a mass of 28.7g

*January 20, 2017*

**American Government**

Name the two factors that give federal courts jurisdiction over a case. Give an example of each.

*January 3, 2017*

**financial analysis**

Coupon rate 12% Coupons per year 2 years to maturity 15 Price $1,153.72 Face Value $1,000.0 Tax Rate 40% how do you calculate the market interest rate

*December 18, 2016*

**Math**

New Hampshire is giving payday lenders the gong as it rings in the new year. A law that takes effect today caps the interest rate on small loans at 36 percent a year, which the industry has said will put it out of business. 1.6. EXERCISES 15 Payday lenders typically charge $20...

*December 8, 2016*

**No subject**

I weighed in at 96.3 but wonder what I weigh in pounds

*December 6, 2016*

**maths**

320*6=1920 1920/8=240cm^3

*November 22, 2016*

**maths**

It sounds like the plots are proportional to each other. Since the length of the plot is 4 times larger, that would mean the amount of rice seed you need would also be 4 times as large. So 1kg*4=.........

*November 22, 2016*

**physics!!!!**

There is a two member dog sled team pulling with all their strength in the middle of a snow storm. Dog A is pulling with a force of 178 N at 15ð‘œ and Dog B is pulling with 225 N at âˆ’10ð‘œ . The sled and gear weigh 980 ...

*November 9, 2016*

**ttu**

534

*November 7, 2016*

**Math**

jim leary insured his bookstore with a few

*October 27, 2016*

**algrebra**

I can't figure this one out. Help!! what is 7-6x=9 thanks!

*October 17, 2016*

**Algebra**

points (0,500) and (1,680) The EXPONENTIAL function is y(t)=___?____

*October 12, 2016*

**Physics**

so im supposed to divide 4 by 2.9?

*October 4, 2016*

**Physics**

A car accelerates from rest at 2.9 m/s^2. How much time does it need to attain a speed of 4 m/s? Answer in units of s. are you supposed to divide 2.9 by 4?

*October 4, 2016*

**M.A.T.H.**

yes it does

*October 4, 2016*

**Physics**

but arent you supposed to look for the speed?

*October 4, 2016*

**Physics**

A rocket initially at rest accelerates at a rate of 80 m/s^2 for 0.74 min. What is its speed at the end of this time? Answer in units of m/s. Plz help and explain

*October 4, 2016*

**math**

when are annuity due payments made

*September 23, 2016*

**math**

ted Williams made deposits of 500.00 at the end of each year for eight years. the rat is 8% compounded annually. calculate the value of ted's annuity at the end of eight years

*September 23, 2016*

**algebra**

10 quarters 10 dimes 10 nicklels

*August 29, 2016*

**Chemistry**

C5H12 + O2--- CO2 + H2O give that the equation if I use 85 grams of O2 and excess C5H12 how many grams of CO2 are produced

*May 19, 2016*

**Chemistry**

When a balloon filled with 1.249 g of hydrogen explodes, the hydrogen reacts with 9.99 g of oxygen to form water vapor. Assuming water vapor is the only product formed, how much water vapor is produced?

*March 25, 2016*

**Chemistry**

If 30.47 kilograms of hydrogen are produced, then how many kilograms of zinc have been consumed?

*March 23, 2016*

**Chemistry**

Write a balanced equation from the following statement: Zinc metal and sulfuric acid are combined to form hydrogen gas and zinc sulfate (Enter the formulas in the order they are listed. Do not leave a space between the coefficient and the formula)

*March 23, 2016*

**math**

At a certain time of day, a pole, 5 meters tall, casts a 3 meter shadow. The shadow of the building beside the pole is 18 meters long. How tall is the building? How long will the shadow of a 45 meter building be?

*March 22, 2016*

**math**

lol

*March 22, 2016*

**math**

Damon, I couldn't have said it better myself!!

*March 8, 2016*

**Java Basic**

If students is female add 1 to counter, else male add to counter...total equal 0 + 1. How is this written in pseudo code for java?

*January 28, 2016*

**geometry**

A cube has edge lengths of 4 inches. What is the approximate length of a diagonal "d" of the cube?

*January 22, 2016*

**Science**

How can two tall pea plants produce a small pea plant

*January 11, 2016*

**pre-cal**

A small ferris wheel, a student is riding a 20-m-diameter ferris wheel that is making 3 revolutions per minute. What is the area of the sector between 3 of the seats (3/8) of the wheel?

*December 3, 2015*

**pre-cal**

A small ferris wheel: A student is riding a 20-m-diameter ferris wheel that is making three revolutions per minute. If there are eight equally spaced seats on the Ferris wheel, then what is the length of the arc between two adjacent seats?

*December 3, 2015*

**Math**

7 7<713

*December 1, 2015*

**coding**

three quadrant hemorrhoidectomy icd 9

*November 25, 2015*

**English 1**

??????

*November 19, 2015*

**Statistics**

The weekly amount of gas sold at a self serve gas station has a uniform distribution on the interval 5000 to 15,000 gallons. If the dealer begins the week with 12,625 gallons in his supply tank what is the probability that he will run out of gas before the end of the week

*November 16, 2015*

**math**

The sum is 14780! that's the answer but I don't know how solve??

*November 13, 2015*

**math**

Paving cost is $10.30 per square yard. find the total cost of paving the shaded area in figure 27-21. Round the answers to nearest ten dollars. 170'-0" Radius 92'0 256'-0" is the shaded area

*November 13, 2015*

**U.S History**

R(ace, Gender,and the Civil Rights Movements. The struggle in Mississippi.) In what ways were issue of gender at the heart of the Civil Rights struggle for both civil rights activists and white segregationists?

*November 11, 2015*

**English**

From what I gather in reading your sentence...I would probably phrase is to be something like my example below. Linda arrived at her home in London, after taking a leave from her training. In my opinion. Hope this helps!

*November 11, 2015*

**Algebra(please help ASAP!)**

The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A. 1,248 tiles B. 1,247 tiles C. 1,224 tiles D. 1,295 ...

*November 11, 2015*

**Algebra(please help ASAP!)**

This is a little difficult... Graph the Function y=3 less than the absolute value of x+2 Obviously you cannot show me this on a graph, but I just need help with solving the equation... Thanks!!!

*November 11, 2015*

**history**

you're gonna need more information for anyone to answer this question...

*November 11, 2015*

**Algebra**

The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A. 1,248 tiles B. 1,247 tiles C. 1,224 tiles D. 1,295 ...

*November 11, 2015*

**prealgebra**

A barrel shaped like a cylinder is laid on its side and rolled up a ramp. The barrel has a circular base that is 0.9m in diameter. If the barrel turns 37 times in being rolled up the ramp, how long is the ramp? Use the value 3.14 for π . Round your answer to the nearest ...

*November 8, 2015*

**math**

The length of a rectangle is twice the width. If the length is increased by 6, and the width is doubled, a new rectangle is formed whose perimeter is 20 more than the perimeter of the original rectangle. Find the dimensions of the original rectangle.

*October 30, 2015*

**U.S history**

Experiences of women and minority groups during World War II. what positive changes did the war bring for women and minorities? in what ways were these games limited by the enduring strength of traditional prejudices? Help?

*October 26, 2015*

**geometry**

Suppose BD−→− bisects ∠ABC. If m∠ABD=12x+24 and m∠DBC=20x+16, what is m∠ABC?

*October 9, 2015*

**Physics acceleration**

A car accelerates uniformly from rest to a speed of 91.4 mi/h in 7.68 s. Find the constant acceleration of the car. Answer in units of m/s

*October 1, 2015*

**GHS**

2,920

*September 30, 2015*

**physical science**

How do I calculate this problem? How much water vapor is produced for each amount of propane burned. Mass of c3h8 reacted 44, mass of O2 reacted 160, mass of CO2 produces 132?

*September 25, 2015*

**physics**

My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what depth would ...

*September 24, 2015*

**physics**

My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what depth would ...

*September 24, 2015*

**Algebra 2**

Can someone help me simplify this please? The question is 8/√2 Here's what I've got: 8/√2 = 8/√2 * √2/√2 = 8√2/√2 Is this correct?

*September 24, 2015*

**History**

A late-nineteenth-century Republican would have been more likely than a late-nineteenth-century Democrat to support? states' rights. reduced federal activity. reform legislation. lowered expenditures. help???

*September 21, 2015*

**History**

The majority of the "new immigrants" of the late-19th century came from?

*September 21, 2015*

**History**

Who owned the company that controlled over 90% of the nation's oil refining industry? Andrew Carnegie Jay Gould John D. Rockefeller Alexander Graham Bell

*September 21, 2015*

**History**

Which author's book on the link between naval might and international power influenced leading statesmen both in the United States and abroad? A) Chester Nimitz B) Oliver Hazard Perry C) Alfred Thayer Mahan D) Josiah Strong

*September 21, 2015*

**History**

Im so lost :/

*September 21, 2015*

**History**

so its B?

*September 21, 2015*

**History**

Which of the following was not one of the underlying causes of the Panic of 1893? the failure to build enough railroad lines to satisfy market demands the weaknesses of the American banking system the withdrawal of British funds from American investments the falling prices of ...

*September 21, 2015*

**history**

the well organized political parties?

*September 21, 2015*

**history**

Which of the following statements about the Grange and Farmers' Alliance movements is most accurate? Both movements sought to align themselves with railroad interests against banks and manufacturers. Both movements enjoyed widespread popularity throughout the country. Both...

*September 21, 2015*

**history**

Which of the following statements about the Grange and Farmers' Alliance movements is most accurate?

*September 21, 2015*

**history**

Who labeled the era following the Civil War the "Gilded Age"?

*September 21, 2015*

**Math**

The annual precipitation for one city is normally distributed with a mean of 329 inches and a standard deviation of 2.6 inches. Find the probability that a randomly selected year will have more than 323.8 inches of rain. Express the probability as a decimal. ??

*September 20, 2015*

**Algebra**

Thanks

*September 12, 2015*

**Algebra**

Solve the equation 3/8(x=8)+1/8x=-1/2(x-7) 1.4x-3.1=0.2(x-27.5)

*September 12, 2015*

**algrebra**

solve the equation -4(3-x)=3(4x-6)

*September 12, 2015*

**algebra**

Write an equation of a vertical line through the point (-3,-5).

*September 12, 2015*

**algebra**

Given f(x)=3x^2-4x-1 and g(x)=8-2x, find each of the following: f(2) g(-2) f(-1) g(1/4) f(-4)

*September 12, 2015*

**algebra**

Lucas wins $50,000(after taxes) in the lottery and decides to invest half of it in a 5-year CD that pays 5.35 percent compounded quarterly (4 times/year). He invests the other half in a money market fund that unfortunately turns out to average only 2.6 percent interest ...

*September 12, 2015*

**Algebra**

thank you

*September 12, 2015*

**Algebra**

Joanne paid $27,840 as a down payment for her house. If the down payment was 12 percent of the actual cost of the house, what was the actual cost?

*September 12, 2015*

**MATH**

WHAT IS THE FORMULA FOR CALCULATING: A diver is on a platform 11 meters above the water. If she dives down 4 meters below the water, what is her total dive

*September 10, 2015*

**Math**

I got 10/19 but theres no cotrect one that shows it.

*August 27, 2015*

**Math**

at a track meet with 135 participants, 25 participate in jumping event, 1/5 of these jumpers are female, and 1/3 of the the total participants are female. What is the probability that a participant chosen at random is a jumper, given that the person is a female? Please help?

*August 26, 2015*

**math**

During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both clothing and towels. If 100 people shopped that day and a shopper is chosen at random, what is the probability that the shopper has bought towels?

*August 26, 2015*

**fundamentals math**

a box contains the following mixture of colored marbles 2 black, 3 red, 5 yellow, and 2 green. If two marbles are drawn, the second being drawn n after the first is replaced, then what is the probability that both are black?

*August 26, 2015*

**math**

two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.

*August 26, 2015*

**math**

two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.

*August 26, 2015*

**mathematics**

how do you work it out

*August 26, 2015*

**college history**

Im reffering to the company towns anout the Reconstruction and the american west. History 1302

*August 17, 2015*

**college history**

What were the company towns about?

*August 17, 2015*

**History**

Can you explain what it means please

*August 17, 2015*

**History**

What is Lincoln 10% plan?

*August 17, 2015*

**Math**

Where did you get 0.8333?

*August 6, 2015*

**Math**

Can you show me please

*August 6, 2015*

**Math**

so its not A= p(1+r/n)^n ?

*August 6, 2015*

**Math**

Find the simple interest and the final value of the deposit that earns the given rate for the indicated length of time. Round your answers to the nearest cent. $46,945 earning 8.5% for 22 months A) $6983.07; $53,928.07 B) $7315.60; $54,260.60 C) $7377.07; $54,322.07 D) $7648....

*August 6, 2015*

**mathematics**

Jake correctly answered 15 out of 25 questions in Test 1 and 18 out of 25 questions on test 2. On Test 3 he missed 5 out of 27 questions. Which test had the best score? A) Test 2 and Test 3 B) Test 2 C) Test 3 D) Test 1 ??

*August 6, 2015*

**mathematics**

What about the 1 centimeter?

*August 6, 2015*

**mathematics**

On a map of the Fox River, 1 centimeter represents 2.5 kilometers. If a trail by the river is actually 9.50 kilometers long, what is the length of the river on the map? A) 3.8 centimeters B) 2 centimeters C) 5.8 centimeters D) 7 centimeters i don't know the formula

*August 6, 2015*

**Mathematics**

A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 700 responses with the following results: 210 were interested in an interview show and a documentary, but not ...

*August 6, 2015*

**math**

An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? Can you please help me i have answer i out 9884 but it gives 98,840 so that doesnt match?

*August 6, 2015*