# Posts by Jordan

Total # Posts: 1,097

**science**

O_O

**Science**

OH!!! Your right so the answer is so obvious now. It s most likey compounds made by bonding atoms of known elements. Right?

**Science**

Scientists have discovered a new virus that is very different from any known viruses. What type of matter is the virus most likely made of? A)combination of protons and some atoms that have not been discovered so far. B)Combination of protons of differnt atoms that exists in ...

**Chemistry**

Calculate the rate constant at 200.°C for a reaction that has a rate constant of 9.20 × 10?4 s?1 at 90.°C and an activation energy of 59.7 kJ/mol.

**History**

Sorry Im confused about How it effected europe

**History**

Im confused about hoe of effecten europe

**History**

Please help And quick

**History**

How did magnetic Compass And porcelain effect life in europe? Im really confused help me Please!

**Math**

Thank you so much

**Math**

1: Goldbach's Conjecture is a famous conjecture that has never been proven true or false. The conjecture states that every even number, except 2, can be written as the sum of two prime numbers. For example, 16 can be written as 5+11. 1 a: Write the first six even numbers ...

**Math**

Thanks ms sue your Very helpful

**Math**

I meant to put Many

**Math **

Which question is an example of an statistical question? Ask all your friends,"What is your favoriet color?"(my anwser). Ask your teacher,"What college did you attend?" Ask one of your neighbors,"How Manu times do you eat pizza a month?"

**Math**

Sorry unknown but Im not sure

**geometry**

Ray BD bisects ?ABC so that m?DBC = (x + 6)° and m?ABD = (2x – 12)°. What is x?

**algebra**

How to solve 5x - 3y equals 0 to determine if x and y show direct variation?

**algebra 2 - minimum or maximum**

Show steps for 5x - 3y equals 0 to determine if this is a direct variation

**algebra 2 - minimum or maximum**

Sow steps for 5x - 3y equals 0 to determine if this is a direct variation

**Science helpppp**

Are you Sure Its right?

**Social Studies**

Im still need an anwser

**Social Studies **

For their part, native Americans introduced Europeans, Africans, and agent to new foods, customs, and ideas. After 1492, elements of native American ways of life gradually spread around the world. Sadly, disease also spread from the Americans to Europe and other parts of the ...

**Geometry**

Which of the following describes the growth rate of the exponential function in the graph below?

**math**

Two sides of a triangle measure 25 cm and 35 cm.Which could be the third side.

**trig**

Suppose that ? is an angle in standard position whose terminal side intersects the unit circle at , ?15/17,?8/17

**Social studies PLEASE HELP!**

thanks!

**Social studies PLEASE HELP!**

1. What was one impact of the Iranian Revolution on the United States? a. Higher oil prices*** b. Increased terrorisim c. Increased taxes d. Increased military spending

**Geometry **

A mountain bike tire has a diameter of 26 inches. To the nearest foot, how far does the tire travel when it makes 32 revolutions?

**English Help!**

lol thx

**English Help!**

What is one of Carmody's main motives in this scene?

**History**

How were natural disasters linked with the Mandate of Heaven?

**Math**

Thirty six members of the middle school choir or 30% participated in the regional contest as shown in the model below

**Social**

CAN is correct for Connexus Unit 7 Lesson 5 global Challenges.

**Math1**

trinomials 7d^2 + 50d + 7

**Math1**

trinomials 2n^2 + 15n + 7

**College Algebra**

A goldsmith has two gold alloys. The first alloy is 30% gold; the second alloy is 80% gold. How many grams of each should be mixed to produce 50 grams of an alloy that is 68% gold? amount of 30% gold ______grams amount of 80% gold ______grams

**Math1**

C = 2~r solve for r

**Algebra 2 **

On a cold winter night, Anna makes a cup of hot cocoa. When she takes the first sip, she realizes that the cocoa is too hot to drink. She drops a thermometer into the cup and discovers that the cocoa is 170° F. After 20 minutes, she tries again and the cocoa is still too ...

**Math1**

Y = 5.25

**Math1 **

You buy a new computer for $2100. The computer is decreases by 5% annually. When will the computer have a value of $600? Y = a(1+r/n)^n(t)

**Math1**

furmula for 24*2 48

**Math1 **

Bacteria can multiply at alarming rate when each bacteria splits into two new cells , thus doubling. If we start with only one bacteria which can double every hour , how many bacteria will have by the end of one day?

**Math1**

y=285(498.75)^x

**Math1**

In 1985, there were 285 cell phone subscribers in the same small town of Centerville. The number of subscribers increased by 75% per year after 1985. How many cell phone subscribers were in 1994?

**Math1**

P=6438 P=4%

**Math1**

The population of Winnemucca, Nevada , can be modeled by P=6191(1.040^t where t is the number of years since 1990. What was the population in 1990? By what percent did the population increase by each year?

**Math1**

was is the formula

**Math1**

y=100(1+.04)^x y=16777216

**Math1**

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.

**Math help! Check my answers ASAP!**

wouldn't num 7 be 4,960? at the end of 3 years is earned $960 I know for a FACT that num 3 is C and that num 6 is plan B 1,040.00.

**Social studies**

My Name Isn't Important is 100% correct

**math**

a backpack is discounted 10% on sale for $37.80

**Statistics**

A physical fitness association is including the mile run in its secondary-school fitness test for boys. The time for this event for boys in secondary school is normally distributed with a mean of 450 seconds and a standard deviation of 40 seconds. If the association wants to ...

**math**

thank you so much for your guidance

**math**

my question is Identify the percent of change as increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary. 1/3 to 2/3. How do I figure it out? I put 33% decrease

**Technical writing**

You are correct. it is A they need subjects and verbs and has to express a complete thought for it to be a sentence.

**Science**

hi ano pong section mo?

**Math, Data Management**

A President and Vice- President for a school council are chosen from a hat with the names of all 12 members in the hat. Determine the probability that Nisha and Anne are chosen as President and Vice- President respectively. Answer Provided: 1/132.

**History**

Change

**History**

How did silk cloth charge europe?

**Social Studies Please help**

I need the answers to Unit 4 lesson 8 Constituition for the United states. It is a pretest not a test and it is for connections academey.

**social studies**

Yay

**physics**

A hoop is at rest at the top of a 3.0 m long ramp with an angle of evelation of 24°. If the hoop rolls down the ramp, what is the final velocity of the hoop at the bottom of the ramp

**math, please help**

home work help al's garden is 18 feet long and 30 feet wide , he wants to put fence posts the same distance apart along all sides of the garden , what is the greatest distance apart he can place the fence posts

**Physics**

A 775 kg roller coaster car is at the top of a roller coaster car is at the top of a roller coaster as shown below. The height of the car at point A is the minimum height that is necessary for the car to stay on the loop. The radius of the loop is 30 m. What is the height of ...

**math**

10*2 = 20 ft (Length of boards that he has) 20/3.5 = 8.57 (Number of 3 1/2 feet pieces that he can make) So he does have enough wood.

**Math**

Number of pizzas = 4 Servings = 3/5 Servings that can be made = 4/(3/5) = 6.66666666 As 0.6 is recurring, this is equal to 1*0.666666666666, so as a fraction, this is 2/3. Therefore she has 6 2/3 servings, so Jamilla is correct.

**Math**

Since a 0 has been added to the number being divided by 562, this means that the answer given by the original equation will have an extra 0, so this will be 170.

**Math**

a) 3.4*200 = 680cm = 6.8m b) 3.4*25000 = 85000cm = 850m c) 3.4*10000 = 34000cm = 340m d) 3.4*500000 = 1700000cm = 17000m

**Math**

a) 3.4*200 = 680 b) 3.4*25000 = 85000 c) 3.4*10000 = 34000 d) 3.4*500000 = 1700000

**math**

9+(2/10)+(6/100) = 9.26*10^0

**math**

9+(2/10)+(6/100) = 9.26*10^1

**Pre Algebra**

Thanks you very much for your help. Now I can understand and grasp the concept more. That would be a good thing because our class is having a chapter test on Tuesday.

**Pre Algebra**

Allie needs 4 2/3 yards to finish sewing the edges of a blanket. She only has 3/4 of that amount. how much lace does Allie have?

**math**

5/6

**science**

g = 9.81

**chemistry**

The number of unpaired electrons and the element for [Xe]6s24f145d7: I know the element is Iridium but I cannot figure out the unpaired electrons!

**Chem**

Phenol is a weak acid. We take 3.7 grams of phenol and dissolve it in 65 ml of water. To that water we add 40 ml of a 0.52 M solution of NaOH. You will need to look up the Ka value for Phenol a. What is the pH when the phenol is dissolved in the 65 ml of water ? b. Once the ...

**Physics**

A pair of objects with masses 3m and m are connected by a hook and have a massless compressed spring between them. Initially the objects are at rest. Then the hook unlatches, the spring expands to its released length and the larger mass is then found moving left with speed v. ...

**chemistry**

A sample of 45.1 g of methane gas (CH4(g)) has a volume of 6.20 L at a pressure of 2.90 atm. Calculate the temperature. Another one that I'm stumped on, last question for my practice exam, can you explain how to solve?

**chemistry**

When the following solutions are mixed together, what precipitate (if any) will forms? Write the reaction equation for all the cases and write the net ionic equation for only those reactions that react: potassium nitrate solution and barium acetate I am seriously lost on this...

**chemistry**

Which neutral atoms have the following electron configurations in either a ground state or excited state? Enter the name or symbol. [Ar]4s23d3 - I know that this is Vanadium [Xe]6s24f1 - I thought that this was Lu but it counts it wrong each time! Help please!

**chemistry**

Quantum numbers arise naturally from the mathematics used to describe the possible states of an electron in an atom. The four quantum numbers, the principal quantum number (n), the angular momentum quantum number (?), the magnetic quantum number (m?), and the spin quantum ...

**Maths please help**

(a) Find the points which divide the line joining A(1,3) and B(-4,-1) internally in the ratios: (i) 1:2 (ii) 1:1 (iii) 3:1 (b) On the same x-y axes plot the point A(1,3) and B(-4,-1) and draw the line joining them. Add the three points which you calculated in part (a).

**college chemistry**

using cu+2AgNo3= Cu(No3)2 + 2Ag if you start with 100 grams of copper how many grams of silver can be obtained

**Physics**

3.7 m/s

**Math**

If the volume of a cube is 125m cubed, what is the expression for lenght of each side? I got the answer 5m cubed

**math**

The area of a circle is 25π square inches. What is the length of the radius of the circle in inches? (Area of circle = πr^2). I don't understand it please explain it to me

**Literature**

Please, can anyone help?

**Literature**

What are some differences between “The Finish of Patsy Barnes” by Paul Laurence Dunbar, and “Raymond’s Run” by Toni Cade Bambara, “The Story-Teller” by Saki, and “The Drummer Boy of Shiloh” by Ray Bradbury? I am writing an essay and...

**Physics**

A uniform rod of weight 5N and length 1m is pivoted at the 20cm mark from one end. A weight is hung from the other end so that the rod balances horizontally. What is the value of the weight?

**Language Arts**

YOUR BEST FRIEND is 100% correct I got 100%

**structural grammar**

Identify: May I go to the library?

**Math**

There are two rectangles that are similar. One rectangle has an area of 24 and the other has an area of 15 how do you find the ratio of the area of the first rectangle to the area of the second rectangle?

**Algebra**

If f(x)=x^2-13 and g(x)=11-x, find (f-g)(3) (f-g)(3)=

**Geometry**

thanks!

**Geometry**

Down two where?

**Geometry**

The question is as follows: Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base. Please help. Thanks!

**Math**

5*6-15+9 should equal 24

**science**

Water can evaporate faster at higher temperatures.

**Geometry again**

This is exactly what the problem says: Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base.