# Posts by lily

Total # Posts: 1,566

**comprehension**

can you please explain to me how it is 8 days so i can learn?

**comprehension**

thank you

**comprehension**

the grasshopper fell into a hole that was 3 meters wide and 2 meters deep. the grasshopper himself was only 5 centimeters long. over the course of a day he managed to climb 1/4 of a meter. if he continues at this rate how long will it take him to climb out the hole? A- 8 days ...

**English**

I'm writing a fable but I'm stuck for ideas. I like the morals don't judge a book by its cover and man is what he believes. I cant think of anything else but the story has to have animals as the characters. I can't get help from my teacher as we got this ...

**math**

how is the process used to multiply a fraction an a whole number similar to the process used to multiply two whole numbers?

**Algebra**

5.) A boat makes a trip downstream in 5 hours. The return trip against the current takes 12 hours. If the speed of the current is 3 1/2 km/h, what is the speed of the boat in still water? 6.) How far does the boat referred to in Exercise 5 travel (one-way)?

**Science**

It is A.

**p.e**

I do not go to connection academy. I go to arvada middle school and this is homework I need help on.

**p.e**

All aspects of health are equally important. A problem in one area can affect other areas. A. true B. False Is the answer false?

**p.e**

I wouldn't think it would be becauseyou can't control your friends so would it be d

**p.e**

You decide you are going to make more responsible health decisions. Which of the following risk factors can you control? A. there is a history of heart disease in your family. B. there is a higher incidence of high blood pressure in your ethnic group. C. your friends have ...

**p.e**

I thought that the answer was D because of the illness but my mom said I was wrong.Is the answer D?

**p.e**

Which of the following habits will most likely move you towards the illness end of the health continuum? A. maintaining supportive relationships with family and friends B. getting enough rest C. Dieting D. isolating yourself from others Is the answer a?

**English**

What's the relative clause in this sentence His questions revealed an intelligence that was beyond his young years

**Math**

the answer is c.)42

**Accelerated Algebra**

it takes 80 feet of fencing to enclose your garden. According to your calculations,you will need 350 square feet to plant everything you want. Is your garden big enough? Explain your answer. They gave a rectangle length=40-x and width= x I asked my mom and she also got ...

**physics**

An object carries a charge of -6.9 µC, while another carries a charge of -2.0 µC. How many electrons must be transferred from the first to the second object so that both objects have the same charge?

**physics**

Two spherical objects are separated by a distance of 1.53 × 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As a result, each ...

**physics**

A proton moves parallel to an electric field between points A and B. The change in the proton's electric potential energy is EPEB – EPEA. If the proton is removed from point B and replaced with an electron, how does the change in electric potential energy of the ...

**Physics**

Two objects separated by a distance r are each carrying a charge –q. The magnitude of the force exerted on the second object by the first is F. If the first object is removed and replaced with an identical object that carries a charge +4q, what is the magnitude of the ...

**Help english**

I need help with English comprehension.

**math**

find the straight line that passes through point (2,4) and is perpendicular to line 2x + 12y - 6 = 0

**computer system organization**

2. You're an IT professional, and your boss has asked you to prepare a briefing for senior staff on the comparative advantages and disadvantages of three competing tape drive technologies: Digital Linear Tape (DTL), Advanced Intelligent Tape (AIT), and Linear Tape Open (...

**Chemistry**

A solution of X2CO3 has a concentration of 15.2 g/dm^3. 25 cm^3 of this solution require 27.5 cm^3 of 0.2 M HCl for complete reaction. Calculate the ralative atomic mass of X

**fnu**

53.8%

**math**

A cylinder is 12cm tall and has a diameter of 3 cm. What is the surface area?

**math**

A polyhedron has 6 faces and 4 vertices. Use Euler's formula to calculate the number of edges.

**Algebra**

Using a standard 52-card deck, whats the probability of being dealt a pair of aces in a 5-card hand?

**Science**

Actually, you are wrong. It is solenoid, B.

**Science**

Correct.

**English**

Connect the first act of Love's Labor's Lost to a current event

**Chem**

Calculate the absolute error in a mole ratio. Determine mole ratio of Zinc iodide. error in mass (g) was +- 0.005 Mass of reacted Zn = 0.16 Mass of iodine = 1.134 experiment value= 1:1.95 calculate absolute error in 1.95?

**Physics**

A car's engine is only 12% efficient at converting chemical energy in gasoline into mechanical energy. If it takes 1.8 x 104 N of force to keep the car moving at a constant speed of 21 m/s, how much chemical energy would be needed to move the car a distance of 450 m at ...

**Algebra**

How would you simplify b^4=25/4

**Science**

when the interior of a car absorbs sunlight and warms up.

**MATH**

In triangle PQR, <P=90 degrees, <Q=10.5 degrees and RQ=120 cm. Find PR.

**Math**

In triangle PQR, <R=90 degrees, <Q=10 degrees and RQ=16 cm. Find PR.

**Chemistry**

heather played u, its 1.108*10^-9

**math**

51/8

**Chemistry**

The equilibrium constant Kc^i is 3.2x10^-34 at 25 degrees C for 2HCl(g) -> H2(g) + Cl2 (g). The equilibrium constant Kc^ii is .10 at 25 degrees C for 2ICl (g) -> Cl2 (g) + I2 (g). a) Calculate the equilibrium constant Kc for the reaction below at 25 C Cl2(g) + I2 (g) -&...

**Math**

Put the quadratics below into vertex form by completing the square. state the vertex. y=2x^2 - 4x-6

**Math**

Put the quadratics below into vertex form by completing the square. state the vertex. a) y=x^2 - 4x-21

**Chemistry**

Is the reaction between sodium sulfate and strontium nitrate endothermic or exothermic and why?

**Math**

A rocket follows a parabolic trajectory. After t seconds, the vertical height above the ground, in metres, is given by H=37t - t (squared). What is the maximum height of the rocket after 10 seconds? What is the max height of the rocket? What time does it reach the maximum ...

**physics**

What is the momentum of a 4 Mg semi truck going 30 m/s south?

**Language**

Thank You Writeacher

**Language**

What's the easiest way to tell the difference between participles and gerund? Besides that one is a adjective and the other one is a noun and the type of questions they ask.

**computers**

Come on, this can't be that hard. I'm in 7th grade, and I've already done this assessment. It was easy for me, because I read my lesson. This time, I'll help. But next time, do it yourself. 1. A 2. A 3. B 4. A

**Math**

Please can you tell me how to find the percentage and probability

**physics**

Explain why should torques, not forces, play essential roles in the following actions. (a) open or close a door (b) tighten or loosen a screw using a wrench c) "Give me a place to stand, and I shall move the Earth with it"

**Science**

It is c

**math**

Please can you tell me which method should I use to solve probability because I don't understand how to solve probability for grade 6

**math**

Tara has driven 70 miles of a 154 mile trip. If she averages between 50 and 57 miles per hour, which of the following is a reasonable amount of time it will take her to complete the trip?

**Math**

How can you solve this inequality using an algebraic method. -x^3+2x^2+4x-8 > or equal to 0 (x-2)(-x+2)(x+2) > or equal to 0

**math**

12.8*0.25=3.2=3 1/5 FEET

**Pre calc**

8sinxcosx=1 I don't know where to go after 2sinxcosx=1/4

**SCIENCE --- CHECK MY WORK PLS**

thanks for the answer on my quiz guys

**Chemistry**

In a similar experiment, a student needs a 0.50 M KOH solution (MM = 56.11 g/mol). The student only has a 50.00 mL volumetric flask. How much KOH should be added before the flask is filled with water?

**world history**

Oops sorry, but it's an abbreviation for: political, economic, religious, military, social power

**world history**

I need to find out if Obama mentions any PERMS power in this section of the State of Union 2014 Speech. I'm stuck and it doesn't seem like he mentions any political power, military power, etc. --------------------------------------- As Prepared for Delivery – Mr. ...

**Consumer Math**

is there any tutorial i can watch to get this question right?

**Chemistry**

Where can I find some chemical equations about land pollution? Please give me the website link.

**Chemistry**

Can you list some chemical equations about water pollution? At least 5.

**ela**

I'm doing an essay on how author's language expresses change in character. First, I need to know how David changed from a particular event in the story David's Haircut by Ken Elkes. I want to say that David changed from the haircut or that David changed from the ...

**math**

A teacher has a 10m roll of ribbon 3 cm wide . She cuts off 7 equal lengths 3 cm wide to make team bands for PE . There is 90 cm of ribbon left . How long is each team bands

**Fractions**

how do I solve for X? can you show me how?

**Fractions**

Sam has 9 yellow pencils in his desk. 3/4 of his pencils are yellow. How many pencils does Sam have in his desk? 3rd grade fraction, slightly confusing to me

**Social Studies**

what was the answer

**New Consumer Math**

43.75

**Math**

Thank you both! :)

**Math**

Would it be 60%????

**Math**

Express 3/5 as a percent.

**social studies**

I need to answer the questions on my study guide, it is my homework but I forgot my book,I need to read chapter 3 it's about our earth,s renewable and non renewable resources.where else I find out about it

**physics**

A mountain biker rides a given distance due north, then drives twice that far to the west. At the end of the trip the direct distance from the starting point is 112meters. What is the length of each leg of the trip and in which direction is the end point?

**Earth science**

In a few sentences, explain how information from paleoglaciation and paleomagnetism support the idea that continental plates have moved over the past several million years.

**earth**

Suppose a geologist is studying two distinct areas next to a spreading ridge. The magnetic direction of the minerals in the oldest area is opposite to the magnetic direction of minerals in the newest area. (a) Which area is closest to the centre of the ridge, the older or ...

**Math**

Cause if f(x)=3x-1 F(5) would be 3(5)-1 Which is 14 But someone told me the answer was 16

**Math**

Would the answer be 16?

**Math**

Let f(x) be a linear function with f(1) = 2 and f(3) = 8. Find f(5) How do u solve it like the steps

**Math**

So the equation is -3(x+1/2)? Like there's no Y= in it?

**Math**

Find the equation of the perpendicular bisector of the line segment joining the points (1, 2) and (-2, 1) Does it mean I have to find the line. Then find a line that cuts that line in to half because perpendicular bisector

**Math grade 9**

Find the distance from the point (5, 6) to the line x + y = 3 I don't get the x+y=3 mean

**Science**

Explain how an increase in agricultural activity might affect a local fishery.

**Science**

Design an experiment to determine what level of a new synthetic insect killer called Beegone is lethal to geraniums.

**Science**

A persistent organic pollutant is estimated to have a half-life of 30y. If 3 tonnes of the chemical exists in a polluted area today, how much of the chemical will remain after 120y.

**biomed**

Why are DRIs not shown on food labels?

**science**

Explain why a chemical with a long-half life may create problems in the environment?

**science very urgent need help**

An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in light intensity from one end (dark) to the other (bright) has been made. The experimental hypothesis is: “There will be a large difference ...

**Science, very urgent please help**

An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in light intensity from one end (dark) to the other (bright) has been made. The experimental hypothesis is: “There will be a large difference ...

**Math please help urgent**

In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded polygon, if the area of ABC is 108? I tryed to find the area of triangles on the side and I figured that if you put a line from the top of the triangle...

**Math**

In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded polygon, if the area of ABC is 108? I tryed to find the area of triangles on the side and I figured that if you put a line from the top of the triangle...

**Math**

In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded polygon, if the area of ABC is 108? I tryed to find the area of triangles on the side and I figured that if you put a line from the top of the triangle...

**Math**

In a triangle ABC, AC = 36, BC = 48, and the medians BD and AE to sides AC and BC, respectively, are perpendicular. Find AB I tryed to find the sides using Pythagorean theorem but it's not working

**Math**

the right triangle ABC, the altitude from vertex C divides the hypotenuse into two segments, one of length 2 and the other of length 16. Find the perimeter of triangle ABC.

**child care**

True or False 80% of offenders of Shaken Baby Syndrome have no previous history of child abuse.

**Physics**

To solve this problem, you'll need the tension formula which is T=Ma. T is tension, mass M is weight Mg and tension or in other words the mass that is on the surface, & a is acceleration. M=3kg a=2.5m/s2 T=? Just plug it into the formula... T=(3kg)(2.5m/s2) T=7.5N

**Math**

I'm confused, please help. If a quarterback had 112 positive yards and 61 negative yards what was his total yardage, should I add both together?

**Math**

Thank you soooooooo much Ms. Sue

**SCIENCE**

how can I transcibe this into mRNA? DNA- T A C G A C T A A C G T C A G T A G

**science**

What is the height (in miles) for a ( television satellite to be placed above the equator of Earth to rotate at the same speed as Earth and be able to relay pictures that have been beamed to it back to another place?