# Posts by Jess

Total # Posts: 1,088

**Economics**

np

**Economics**

ya it's A

**Math**

what

**Math**

Simplifying -2(-1y + -3) + 4y Reorder the terms: -2(-3 + -1y) + 4y (-3 * -2 + -1y * -2) + 4y (6 + 2y) + 4y Combine like terms: 2y + 4y = 6y 6 + 6y

**Math**

it's B

**Jiskha**

lol we all help each other,and yes thank you for help us do our homework

**Personal fitness**

answer srry typed it to fast

**Personal fitness**

srry i forgot my anwser it a can anyone help to see if i'm right or wrong

**Personal fitness**

There are three important benefits to the warm up session: (1 point) flexibility is increased, the muscle is pushed to its full potential, and the chance of dizziness or fainting caused by the pooling of blood in the extremities is reduced. aids in the dissipation of waste ...

**U.S. Gov. and Ec.**

np nirvana

**U.S. Gov. and Ec.**

ok what i got was A but i could be wrong of course cuz i'm not in that grade but from what i think it's A i was wrong with C i think

**U.S. Gov. and Ec.**

lol umm hold i'm looking but i think it's C but let me look

**Math**

thats so easy just write an equation solve it that come up with another one and solve it.

**Math**

i believe he had 70 but don't quote me on that

**U.S. Gov. & Ec.**

lol will if u need me u can email me at jessquick88@gmail. com ok cuz i have a report to do lol

**U.S. Gov. & Ec.**

lol ya so need anymore help i can try to help :)

**U.S. Gov. & Ec.**

and ur welcome for the help i guess lol

**U.S. Gov. & Ec.**

lol really wow funny i'min 9th but i guess that's why i didn't know it right away hope u do good on ur test or quiz

**U.S. Gov. & Ec.**

ya it's a

**U.S. Gov. & Ec.**

really oh ya ok srry i read it wrong it is A but i'll look

**U.S. Gov. & Ec.**

lol ok

**U.S. Gov. & Ec.**

lol its B , and i love the band too. what grade is this

**U.S. Gov. & Ec.**

i love the name and why don't u think it's B

**math**

ok cool thx so much

**math**

Suppose that the population of deer in a state is 19,900 and is growing 3% each year. Predict the population after 10 years. (1 point) A.about 274,338 deer B.about 26,744 deer**** D.about 597,000 deer C.about 204,970 deer i need help i don't if i'm right

**Connexus Help me!!**

oh ok i can help then i'm in 9th

**Connexus Help me!!**

i wish i could help but i'm not in math 7B what grade is that

**Math**

i think its 1"= 12 ft 0r 1: 144

**Math**

see we helped one another

**Math**

her sorry

**Math**

hey my math teacher told me to help kids that need it. and thx connections. and all i did was tip her and i don't see what is wrong with that she helped me to see if i was right and i helped he

**Math**

lol ok thx and ur welcome

**Math**

lol ya but on tip try understand math more then ever cuz 9th grade is way harder

**Math**

ya think they are right but if they are wrong will u tell me

**Math**

srry it changed my name lol but if u need more help i can see if i know the answers

**Math**

did that help u

**Math**

1. is right and 2. Simplifying 5x + 6(x + -2) + -8(x + -3) Reorder the terms: 5x + 6(-2 + x) + -8(x + -3) 5x + (-2 * 6 + x * 6) + -8(x + -3) 5x + (-12 + 6x) + -8(x + -3) Reorder the terms: 5x + -12 + 6x + -8(-3 + x) 5x + -12 + 6x + (-3 * -8 + x * -8) 5x + -12 + 6x + (24 + -8x...

**Math- Urgent, please help!**

yes u are right i have done that one already

**Language Art's**

3 is D not c

**computer technology**

what type of link is used to call this file?

**math**

You are still debating about the two different computers. If you are paid $15.00/hour and your deductions are FICA (7.65%), federal tax withholding (12%), and state tax withholding (8%), how many hours do you have to work to pay for the new computer? Be sure to include the ...

**Physics Part A HELP!!**

Shouldn't my answer be negative 39.86?

**Physics Part A HELP!! plug into equation. completely LOST**

LOST! I'm confused putting the number in!! Test tmrw!!!

**Physics Part A HELP!! please ANYONE**

I found an example like #6... A car traveling at 95m/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.80m. What was the average acceleration of the driver during the collision? Express the answer in terms of "g's,&...

**Physics Part A HELP!!**

4.) In coming to a stop, a car leaves skid marks 80m long on the highway. Assuming a DEceleration of 7.00 m/s^2 (m/s/s), estimate the speed of the car just before breaking. 6.) A car traveling @ 90km/h strikes a tree. The front end of the car compresses and the driver comes to...

**Math**

A sprinkler system is designed to water 5/9 acre of land in 1/3 hour. How many acres of land can it water in 1 hour?

**Phyics**

two blocks are moving down a ramp that is inclined at 30.0. Box 1(of mass 1.55kg) is above box 2(of 3.1kg) and they are connected by a massless rod. Find the tension of the rod if the coefficient of kinetic friction for box 1 is .226 and box 2 is .113 my work so far: a=...

**Algebra 2**

How do you identify the vertex, the axis of symmetry, max or min value, and the domain and range or a function? y=-1.5(x+20)^2

**college algebra**

reciprocal function of (3x-5)/(x-2)

**Chemistry**

what principles in UV-VIS spectroscopy and IR regions? how to work with organice molecules in both radiations?

**Geometry**

How do you find an endpoint with a midpoint and one endpoint?

**CHEMISTRY**

a) Write the formula for each component in a buffer solution of acetic acid and its’ salt. b) The Ka, for hypochlorous acid, HClO, is 7.2 x l0^–4 at 25°C. What is pKa? Write the equation for the reaction to which Ka applies.

**CHEMISTRY!!**

1) How would you prepare 20 mL of a solution having pH = 2.00 by dilution of 0.10 M HCl? 2) The Ka, for hypochlorous acid, HClO, is 7.2 x l0^–4 at 25°C. What is pKa? Write the equation for the reaction to which Ka applies.

**Physics**

A rocket blasts off from rest and attains a speed of 42.3 m/s in 13.8 s. An astronaut has a mass of 70.2 kg. What is the astronaut's apparent weight during takeoff?

**Math(ANSWERCHECK)!!**

percent error formula= |experimental value -accepted value| / |accepted value| * 100% % error = |0.846 g/mL - 0.78948 g/mL| / |0.78948 g/mL| *100% = 7.31 % Is 7.31% correct or was there a calculation mistake?

**Math HELP!**

How do I show my work as to identify the vertex, axis of symmetry, and x intercepts? g(x)= x^2 +2x +1

**Chemistry**

Calculate the amount of hydrochloric acid in 25cm3 of 0.100M HCl

**physics**

Vector Upper A Overscript right-arrow EndScripts has a magnitude of 75 units and points due west, while vector Upper B Overscript right-arrow EndScripts has the same magnitude and points due south. Find the magnitude and direction of (a) Upper A Overscript right-arrow ...

**physics**

One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which is 2.12 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel? (b) What is the magnitude of the couple’s ...

**physics**

The data in the following table describe the initial and final positions of a moving car. The elapsed time for each of the three pairs of positions listed in the table is 0.52 s. Review the concept of average velocity in Section 2.2 and then determine the average velocity (...

**college physics**

You step onto a hot beach with your bare feet. A nerve impulse, generated in your foot, travels through your nervous system at an average speed of 124 m/s. How much time does it take for the impulse, which travels a distance of 1.60 m, to reach your brain?

**Math**

Thank you, Reiny!!

**Math**

Oops, I left the equal sign out! The problem would actually be: ((1/x)-(1/y))/(y^2-x^2)= ____

**Math**

How would you simplify this equation?? ((1/x)-(1/y))/(y^2-x^2)

**english**

Thank you.

**english**

Asepsis, 766-793 Medical, 766-781 Cleaning in, 767 Client education in, 780 Control of infection transmission and, 768-769 Disinfection and sterilization in, 767-768 Hand hygiene in, 769-770 Isolation precautions and, 774-776 Personal protective equipment and, 779-780 ...

**math**

How can we measure a dollar bill? Is it in Inches, centimetres, and any measurements??

**bio**

what happens when the alveoli are destroyed? It is decrease in oxygen?

**Math**

Between 4am and 5am, the water rises from 1.4m to 1.9m. Therefore, it rises 50 centimetres in 60 minutes. This means that the water rises approximately 0.83 centimetres every minute (50 ÷ 60 = 0.83cm). The water will have to increase 0.31m – or 31cm – from 1....

**Science**

1. Two 20.-newton forces act concurrently on an object. What angle between these forces will produce a resultant force with the greatest magnitude? (1) 0° (2) 45° (3) 90.° (4) 180.° 2. A rock is thrown straight up into the air. At the highest point of the rock...

**Alg 2 HELP!**

I also wasn't sure how to put the equation together.. perform the indicated operation... g(f(x)); f(x)=x^2+3x; g(x)=2x+1

**Alg 2 HELP!**

Also my other question asked to perform the indicated operation AND STATE THE DOMAIN. (5x+7)*(x-9) = 5x^2 -38x-63 < ANSWER How would I write my Domain?

**Alg 2 HELP!**

Identify the x-intercepts, local maximum, and local minimum of the graph of f(x)=x^3+2x^2-13x+10 I am confused on where to begin.

**alg 2**

So I tried -4 and it worked. So that is so far my zero of f. so is this the right way to write the equation in order to find those zeros. f(x)=(x+4)(x^2+0+9) ?? cuz if you do synthetic division, you would subtract 4 from 4 to get zero which is the middle term. or should it not...

**alg 2**

list all the possible rational zeros of f using the rational zero theorem. Then find all the zeros of the function. f(x)=x^3+4x^2+9x+36

**Alg**

Help please

**Alg**

Sorry about that. So the function is : y=x^4-2x^2-x-1

**Alg**

describe the end behavior of the graph of the polynomial function. Then evaluate the fucntion for x=-4, -3, -2, -1, 0, 1, 2, 3, 4. I'm confused on this. Help.

**Alg 2**

so is the answer I put correct in standard form??

**Alg 2**

If I were to graph it, the vertex would be (3,-7) so what would my other point be? Write this equation : y =4(x-3)^2 -7 in standard form . answer: y=4x^2 -24x +29 idk if this is right?

**pre calc**

The variables x and y vary directly. When x=12, y=9. Write an equation that relates the variables.

**Physics**

A plane is flying horizontally with speed 215 m/s at a height 2770 m above the ground, when a package is dropped from the plane. The acceleration of gravity is 9.8 m/s^2. Neglecting air resistance, when the package hits the ground, the plane will be _________. Can anyone ...

**general chemistry**

Explain the following quote with your understanding of the concept of gas mixtures (Ch. 10 concepts) and the composition of “common air” (i.e. the air in the atmosphere). Inflammable air is hydrogen. “By the experiments... it appeared that when inflammable air ...

**Anne Frank**

i agree with ms.sue on this one

**Math**

i agree with reiny

**Math**

the answers are 1.B 2.C 3.B 4.D

**math functions**

ya nice username bro

**math help me**

1.C 2.B 3.D 4.B 5.D 6.B 7.B 8.B 9.C 10.A here found the answers

**math help me**

i think

**math help me**

all i know on those answers are 1.C 2.C 3.D and that's all i know

**Math**

hey that's not cool man and she right number 7 and number 8 r wrong mystery girl and amy r right just amy got 7 and 8 wrong

**chem 2**

For 520.0mL of a buffer solution that is 0.140M in HC2H3O2 and 0.125M in NaC2H3O2, calculate the initial pH and the final pH after adding 0.020mol of HCl

**english**

WHAT ARE FEATURES OF A SHAKESPEARIAN COMEDY? ANSWER QUICKY PLEASE I NEED IT IN THE NEXT 10 MINUITES PLEASE.

**Physics**

We want to find how much charge is on the electrons in a nickel coin. Follow this method. A nickel coin has a mass of about 5.7 g. a. Find the number of atoms in a nickel coin. Each mole (6.02 × 10^23 atoms) has a mass of about 57.9 g. Answer in units of atoms. b. Find ...

**Physics**

b. Find the force on q1. Answer in units of N c. If an object contains the same number of electrons as protons, it is said to be 1. negatively charged. 2. neutral. 3. positively charged. 4. energized.

**Physics**

A charge q1 = 5 µC is at the origin, and a charge q2 = 4 µC is on the x axis at x = 6 m. Find the force on charge q2 . The Colulomb constant is 8.98755 × 10^9 N·m^2/C^2. Answer in units of N.

**Physics**

A strong lightning bolt transfers about 21.45 C to Earth. How many electrons are transferred? The elemental charge is 1.602 × 10^−19 C.

**LA**

What part of speech is idle in this sentence? "The kids are left idle with nothing to do."

**physics 100**

An aluminum wing on a passenger jet is 30 m long when its temperature is 20°C. At what temperature would the wing be 5 cm (0.05 m) shorter?

**statistics**

In a course there is a midterm exam, worth 40% of the course grade, and a final exam worth 60%. On the midterm the mean grade was 80 with a standard deviation of 10, and on the final the mean was 75 with a standard deviation of 15. The correlation between the two exams is 0.6...