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Posts by JORDAN

Total # Posts: 1,047

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.

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.

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%

american Government
@Dread Pirate Roberts want to talk I'm a 15 year old girl

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.

geometry
That is what the problem says...

geometry
Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base.

math
A minute is equal to 60 seconds and 6second*10=60seconds so 170meters*10=...

Math
A 75% alcohol concentration mixture of water and alcohol and was made by mixing 30 ml of pure alcohol with 150 ml of original mixture

Calculus
An electric circuit switches instantaneously from a 5 volt battery to a 18 volt battery 3 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by your graph. for t < ...

American government
Is the answer c?

Algebra 1
You buy a used car for $20,000. It depreciates at the rate of 21% per year. Find the value of the car for the given years (5 and 8) I'm using the equation v=c(1-r), and i end up getting 6154.11 ; im not sure if i subtract that from 20,000 or if that is my answer

Physics
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at 47.0 m/s ; when it leaves the bat, the ball is traveling to the left at an angle of 31.0 ∘ above horizontal with a speed of 58.0 m/s . The ball and bat are in ...

Math
If the population of a town grew 11% up to 5,173, what was the population last year.

math
A farm has a total of 30 goats and pigs. The number of goats is half the number of pigs. How many pigs are there?

Math
$18.00x18=$144.00

CHEMISTRY
Interesting. Thank you.

CHEMISTRY
Why is I- a stronger reducing agent than F-?

English
Look at the abandoned dogs makes more sense because it states that the dogs are ownerless. "Deserted" indicates more of an empty setting like "the town is deserted" meaning there is no one there. So 1 is better than 2. 3 would work. It strongly suggests you...

Math
A small theater had 6 rows of 25 chairs each. Workers just removed 9 of these chairs. How many chairs are left?

Chemistry
At 25 °C, an aqueous solution has an equilibrium concentration of 0.00147 M for a generic cation, A (aq), and 0.000735 M for a generic anion, B2–(aq). What is the equilibrium constant, Ksp, of the generic salt A2B(s)?

Chemistry
What is the equilibrium constant in the following reaction [C][O2]/[CO2] [CO2]/[C][O2] [C]^2[O2]^2/[CO2]^2 [CO2]^2/[C]^2[O2]^2

Chemistry
In an endothermic reaction at equilibrium, what is the effect of raising the temperature? The reaction makes more products the reaction makes more reactants*** the reaction is unchanged the answer cannot be determined

Chemistry
Consider the reaction N2(g)+3H2<-->2NH3(g). What is the effect of decreasing the volume on the contained gases The reaction shifts toward the product gas The system reacts by increasing the number of gas molecules*** the pressure on the gases decreases momentarily ...

Chemistry
If sulfur dioxide and oxygen can be made into sulfur troxide, what is the reverse reaction? 2SO3-->2SO2+O2*** SO3+O2-->SO5 2SO2+O2-->2SO3 SO3+2SO3-->3S+4O2

Chemistry
At equilibrium, what is the rate of production of reactants compared with the rate of the production of products? much higher higher*** the same lower

English
What makes a verb irregular? does not form it's past and present by adding -ed or -d to the past participle does not form it's past and past participle by adding -ed or -d to the present*** does not act as a verb in context functions as a verb but appears as an adjective

Chemistry
Will 1 L of 1 M NaCl contain more chloride ions than .5L of 1M MgCl2? Explain.

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