# Posts by CODY

Total # Posts: 464

**chemistry**

If you need to prepare 250.0 mL of a pH 5.00 buffer tha t has a total buffer concentration of acetic acid + sodium acetate of 0.050 M, how many moles of each will you need to prepare the solution? Given solutions of acetic acid and sodium acetate with concentrations of 0.10 M ...

*March 21, 2017*

**Chem**

How do you solve those 2 equations simultaneously

*March 19, 2017*

**Spanish**

Hola Sra. I hope this looks okay thank you for your help. Write a 200-300 word essay on a cultural aspect of any Spanish speaking country. Salamanca es una ciudad maravillosa en el noroeste de España. Salamanca se dice que es la ciudad para aprender a español que...

*March 13, 2017*

**Math **

Derek ran 3/8 of a race before he had to stop for a break .if the race is 6 miles long,did Derek run more than,less than ,or equal to 6 miles before he took a break?

*February 1, 2017*

**Math**

What is the solution to (4 x 10^3) x (6 x 10^6) written in scientific notation? 24 x 10^9 2.4 x 10^9 24 x 10^18 2.4 x 10^10 <--- Is it this one?!

*November 12, 2016*

**Geometry H**

If BD is the angle bisector of <ABC, and BE is the angle bisector of <DBC. If the m<ABC = 72, what is m<CBD?

*September 21, 2016*

**Algebra**

The answer has to be a simplified whole number

*August 12, 2016*

**Algebra**

Find the average rate of change of h (x)=2x squared-7x from x=1 to x=5. Simpifily your answer as much as possible.

*August 12, 2016*

**chemistry**

Yes I agree with Miss Sue. It's fair enough.

*March 31, 2016*

**Consumer Math**

The amount left when you subtract last month's payment from last month's balance on a credit card statement is the (Points : 2) APR. unpaid balance. new balance. minimum payment.

*March 3, 2016*

**China Grove Middle**

Gavin goes to the market and buys one rectangle shaped board. The length is 16cm & width is 10cm. If he wants to add a 2cm border, what is the area.

*February 23, 2016*

**Language Arts**

Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear them – Ding-dong ...

*February 16, 2016*

**Calculus**

Create a function which has the following properties: a. It has a horizontal asymptote at y=2 b. It has a discontinuity at x=2 which is not a vertical asymptote c. It has no other discontinuities or asymptotes Explain how your answer satisfies the previous properties.

*February 14, 2016*

**Math**

Could you explain, in detail, why each of the properties are satisfied by your example?

*February 14, 2016*

**Math**

Create a function which has the following properties: a. It has a horizontal asymptote at y=2 b. It has a discontinuity at x=2 which is not a vertical asymptote c. It has no other discontinuities or asymptotes

*February 14, 2016*

**Math**

Nevermind it's A) 4. I just redid my work and got 4

*February 12, 2016*

**Math**

How many complex zeros does the function y = x5 + 3x3 - 4 have? A) 4 B) 5 C) 6 D) There is not enough information to know. I think its D.

*February 12, 2016*

**Chemistry**

I am having the same issue. I am wondering if the problem is set up wrong. I tried using ice table to figure it out, but still no luck

*January 28, 2016*

**Math**

A cake recipe calls for 2 cups of flower. You want to make 2/5 of the recipe. How many cups of flour should you use.

*January 24, 2016*

**Math**

Mr Daniels bought 5 candy bars for a band fundraiser at $2 each. How much does he owe?

*December 7, 2015*

**Math**

Simplify and express in scientific notation (2.75x10^9)(0.5x10^5) (2.75x0.5)(10^9×10^5) =1.375×10^14

*November 20, 2015*

**Statistics**

the length of times it takes college students to find a parking spot im the library parking lot follows a normal distribution with a mean of 5.5 minutes and a standard deviation of 1 minute. find the cut off time which 75.8% of the college students exceed when trying to find a...

*November 12, 2015*

**algebra 2 A**

Unit 5: Quadratic functions and equations. I need help with the Firework display portfolio?? Fireworks Display Portfolio ALGEBRA 2 A: QUADRATIC FUNCTIONS AND EQUATIONS Directions: You are part of a fireworks crew assembling a local fireworks display. There are two parts to the...

*October 28, 2015*

**science**

The answer is A

*October 23, 2015*

**physics**

a force of 100.0N act in a direction at an angle of 45 degrees with the x axis. What is the magnitude of the x component of force. I got 70.7 but I think I am wrong can you tell me

*October 14, 2015*

**chemistry**

A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)?

*September 8, 2015*

**math**

The two of us ordered a pizza whose area was the same as the area of a square in which the sum of the squares of the four sides plus the sum of the squares of the two diagonals is 400. The pizza's area was A. 50 B. 100 C. 150 D. 200

*July 30, 2015*

**math**

If 5^x = 7, then 5^x+2 = A. 9 B. 14 C. 49 D. 175 How is 5 to the x equal to 7 possible, and how do I solve this?

*July 30, 2015*

**math**

For how many different negative values of x is √x+2001 an integer? A) 42 B) 43 C) 44 D) 45 A lot to list out, any way to find it faster??

*July 30, 2015*

**math**

How many integers greater than 1 million and less than 4 million are squares of integers? A) 998 B) 999 C) 1000 D) 1998 Can you help and show me a faster way than listing it out!?

*July 30, 2015*

**math, hard**

Ohh I mixed them up, thanks!

*July 30, 2015*

**math, hard**

If |a| = -a and |b| = -b, then a-b= A) |a| +|b| B) |a|-|b| C) -|a|+|b| D) -|a|-|b| I don't get this, if you square root any number, how does it become negative??

*July 30, 2015*

**Civics**

its d

*May 30, 2015*

**science**

Thanks lele i got 100%

*May 19, 2015*

**math word problem**

a service that repairs TV sells maintenance agreement for $10 a year the average cost for repairing a TV is $38 and 3 in every 100 people who purchased maintenance agreements have TV's that require repair. find the services expected profits per maintenance agreement.

*April 29, 2015*

**Social Studies**

Is 10 C or A?

*April 22, 2015*

**calculus**

cos2x=secx find x

*March 31, 2015*

**Algebra**

3x-(2•3)=-2 I need help simplifying Just don't know how to do it.

*February 20, 2015*

**life orientation**

Communication in relationships:keeping things to yourself means you do not trust your partner,therefore your relationship is affected negatively and to an extent where you no longer tell him or her that you love them,then bae suspects you of cheating which can lead to a ...

*February 17, 2015*

**Physics**

One 3.30 kg paint bucket is hanging by a massless cord from another 3.30 kg paint bucket, also hanging by a massless cord, as shown in figure below. If the two buckets are pulled upward with an acceleration of 1.57 m/s by the upper cord, calculate the tension in the lower cord...

*February 16, 2015*

**Algebra**

10+(7x)=5x-9

*February 7, 2015*

**ELA**

Ok, I thought it would be Dynamic character but I just wanted to be safe. Thank you so much :)

*January 7, 2015*

**ELA**

The main character of the story and the "owner" of the central conflict is... Protagonist, Antagonist, Sympathetic character, or Dynamic character?

*January 7, 2015*

**biology**

Specifically which phases for the Cell Cycle and Meiosis would you see significant differences in? Can someone please help me by explaining this to me?

*December 30, 2014*

**Physics Projectile Motion**

You arrive on an unknown planet with your team of astro-scientists. This time, to calculate acceleration due to gravity you decide to drive your buggy off of a 16 meter tall cliff. If you drive at a velocity of 22 m/s off the cliff and land 55.1 meters away, what is your air ...

*October 14, 2014*

**Chemistry**

For a tablet containing 500mg vitamin C, Calculate how many mL of 0.095M NaOH are required for titration ( molar mass of ascorbic acid- vitamin c is 1.76.12g/mol) I am not sure of the conversions to use, how to get started with the question.

*October 13, 2014*

**English**

false

*October 9, 2014*

**science**

what volume occupy 90g/

*September 25, 2014*

**help me in art please**

i think its D but im just some bumbbutt so i have do idea XD

*September 22, 2014*

**math**

If sales tax is 1/16 of the price and the price is $16 how much tax do I pay?

*September 18, 2014*

**5th grade math**

What is the best estimate for the product of 289 and 7

*August 25, 2014*

**English**

suppressed is in italics i think

*August 12, 2014*

**MATH**

you have a pair of newborn hamsters. each pair that is at least one month old produces a new pair every month. at this rate, you will have 178 hamsters at the end of what month? (The math relay officials said the 10th month but I think that it should be the 8th)

*March 25, 2014*

**Math**

A D B B Is the correct answer I Literally just took the assessment. Type the answers in and read over them. I did that and they mad sense that's how i did it.

*March 17, 2014*

**Health (STD's)**

I need a few words that I can put in my crossword puzzle that go along with Chlamydia... Can anyone help?

*March 12, 2014*

**science(check answers)**

B and D

*March 12, 2014*

**Geometry**

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27

*January 23, 2014*

**science**

thanks i got 100%

*December 13, 2013*

**chemistry**

A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium: A) approximately equal reactants and products B) some reactants and products with reactants slightly favored C) some reactants and products with products slightly ...

*December 6, 2013*

**chemistry**

A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:

*December 6, 2013*

**chemistry**

A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:

*December 6, 2013*

**english**

can somebody give me ten facts about Hades, keeper of the underworld?

*December 5, 2013*

**history**

Sans-Culottes

*November 29, 2013*

**disease**

can somebody describe coronary heart disease?

*November 18, 2013*

**History**

How wide was the secret hallway behind the bookcase in Anne Franks House?

*November 1, 2013*

**Calculus**

I feel really stupid, because I think the answer may just be the sqrt(g/k).

*October 7, 2013*

**Calculus**

I am stuck, too. We are trying to find an expression for terminal velocity, or where (d^2h/dt^2) = 0, in terms of g and h. I do not think we are allowed to integrate just yet, so how would we do this?

*October 7, 2013*

**Math**

Find k such that the line [y=5x-4] is tangent to the function : x^2-kx

*September 15, 2013*

**ALGEBRA**

5x-3y=2x-xy -3y=2x-5x-xy (subtract 5x) -3y=-3x-xy (combine like terms) -3y=x(-3-y) (pull an X out.) (-3y)/(-3-y)=x. (Divide to get x alone.)

*September 15, 2013*

**Calculus**

Find k such that the line [y=5x-4] is tangent to the function : x^2-kx

*September 15, 2013*

**physics**

A ball is thrown upward with an initial velocity of 14 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2 and remember that the velocity is equal to zero at the high point.)

*June 17, 2013*

**reading**

All of the following are goals of study reading EXCEPT: A. greater speed. B. retain information in your long-term memory. C. be an active reader. D. active reading

*April 8, 2013*

**Chemistry**

How many kilojoules of energy are needed to convert 104 g of ice at -14.6 to water at 25.8°C? (The specific heat of ice at -14.6 is 2.01 J/g°C.)

*April 3, 2013*

**Physics**

Vs= 331.5m/s + (0.6 * 25c) = 346.5m/s D=Vsound * t/2 D= 346.5 m/s * 4.4sec/2 = 762.3 m

*April 2, 2013*

**math**

different was to make this equation true. 24 x 18=

*March 25, 2013*

**physics**

A small 0.533-kg object moves on a frictionless horizontal table in a circular path of radius 1.10 m. The angular speed is 6.41 rad/s. The object is attached to a string of negligible mass that passes through a small hole in the table at the center of the circle. Someone under...

*March 22, 2013*

**Chemistry**

How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to start. Ksp of PbI2=7.1e-9. Answer=9 drops. Please show steps.

*March 17, 2013*

**Chemistry**

How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to start. Ksp of PbI2=7.1e-9. Answer=9 drops. Please show steps.

*March 17, 2013*

**Math**

A 6 ft person has a shadow 5ft long. A nearby tree has a shadow 30ft long. How tall is the tree?

*March 7, 2013*

**Calculus**

Yes between the interval x=1 and x=3 and in the second term it is 1/(4x^2)

*January 25, 2013*

**Calculus**

Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]

*January 25, 2013*

**Calculus**

Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]

*January 25, 2013*

**Pleaseeeeeeeee Help me**

Do your own homework, this stuff is easy you might be failing if you can't handle it.

*January 2, 2013*

**physics**

Can you find the pressure exerted on the floor by the heel if it has an are of 1.50 cm^2 and the woman's mass is 55kg?

*December 11, 2012*

**chemistry**

At a certain temperature, the Equilibrium constant, Kc, for this reaction is 53.3. At this temperature, 0.500 mol of H2 and 0.500 mol of I2 were placed in a 1.00-L container to react. What concentration of HI is present at Equilibrium? equation: H2 + I2 = 2HI

*December 11, 2012*

**Math**

Two numbers total 43 and have a difference of 21. Find the two numbers

*December 5, 2012*

**math 3rd grade**

addton

*November 26, 2012*

**Physics**

In 0.369 s, a 14.2-kg block is pulled through a distance of 3.60 m on a frictionless horizontal surface, starting from rest. The block has a constant acceleration and is pulled by means of a horizontal spring that is attached to the block. The spring constant of the spring is ...

*November 13, 2012*

**social studies**

need help in filling in a diagram sea of air layers of atmospher

*October 30, 2012*

**Physics**

A pendulum consists of a 2.6 kg stone swinging on a 4.5 m string of negligible mass. The stone has a speed of 7.9 m/s when it passes its lowest point. (a) What is the speed when the string is at 53 ¢ª to the vertical? (b) What is the greatest angle with the vertical ...

*October 25, 2012*

**science DUE FIRST THING IN THE MORNING PLEASE HELP**

where did the water on the outside of a glass come from

*October 24, 2012*

**science**

where does the water on the outside of a glass cup come from

*October 24, 2012*

**science**

What property of gases allow them to completely fill whatever space they are in?

*October 24, 2012*

**us history**

what is the worlds greatest invention???

*October 24, 2012*

**Physics relationship**

Let W1 represent the work required to accelerate an object on a frictionless horizontal surface from rest to a speed of v. if W2 represents the work required to accelerate the same object on the same surface from a speed of v to 2v, then which one of the following is the ...

*October 16, 2012*

**Math. easy?**

On his 13th birthday he was 112cm tall and on his 14th birthday he was 121cm tall. Assume a geometric monthly growth rate. What is this rate? I just need to know how to set it up. Please and thanks

*October 14, 2012*

**Physics**

A cow pat was thrown 81.1m. Assuming the initial launch angle was 45 degrees, and neglecting air resistance, determine the total time the projectile was in flight. a) 4.83s b) 5.28s c) 4.07s d) 5.87s e) 4.35s

*October 9, 2012*

**Math, due tonight!**

Assume that all linear dimensions of an animal increase by 12%. Then the animal will have the same shape. How do the surface area, the volume and the weight (under assumption of constant specific gravity) increase? Give the percentage of the increase.

*September 30, 2012*

**MATH**

Assume that all linear dimensions of an animal increase by 12%. Then the animal will have the same shape. How do the surface area, the volume and the weight (under assumption of constant specific gravity) increase? Give the percentage of the increase.

*September 30, 2012*