lizzy

This page lists questions and answers that were posted by visitors named lizzy.

Questions

The following questions were asked by visitors named lizzy.

How do I predict the formula for the ionic compounds when I combine? Cr(+3) and chlorate Na(+1) and carbonate K(+1) andsulfate

For the step ladder shown in the Figure, sides and are each ft long and hinged at . is a -ft long tie rod, installed halfway up the ladder. A -kg man climbs ft along the ladder. Assuming that the floor is frictionless and neglecting the weight of the ladd...

In a certain experiment, it is necessary to be able to move a small radioactive source at selected, extremely slow speeds. This is accomplished by fastening the source to one end of an aluminum rod and heating the central section of the rod in a controlle...

A physicist, upon awaking one morning to find his stove out of order, decides to boil the water for his wife's coffee by shaking it in a thermos flask. Suppose that he uses 520 cm3 of tap water at 56oF, that the water falls 1.35 ft each shake, and that th...

0.155 kg of water at 86.0oC is poured into an insulated cup containing 0.224 kg of ice initially at 0oC. How many kg of liquid will there be when the system reaches thermal equilibrium?

what is the derivative of the integral of cos(x^4)+t dt from -2 to sin(x)

How many words can you make with the letters from the word Constitution?

In 1960 physicist Theodore Maiman constructed the first working laser.This design was improved upon Bell Telephone Laboratories in 1961.Since then lasers has been found to have a wide variety of applications.Identify one application of laser technology an...

Do Elephants know how to gamble

what factors most influenced colonial development and why?

Two blocks of masses m1 and m2 approach each other on a horizontal table with the same constant speed, v0, as measured by a laboratory observer. The blocks undergo a perfectly elastic collision, and it is observed that m1 stops but m2 moves opposite its o...

how to find the mean for reading 3 hours in 5 days

a stone dropped from the roof at a velocity of 6m/s2 and reaches the ground with the velocity of 18m/s.how high is the roof from the ground

an object travelling at 10m/s accelerates at 4m/s2 for 8 seconds.what is the final velocity and how far does it travel during the 8 seconds

using well labelled diagrams,briefly describe how you would determine the density of an irregular object

an object travlling at 10m/s accerelates at 10m/s2 for 8seconds.what is the final velocity and how far does it travel during the 8seconds

a box is thrown upwards with a velocity of 8m/s and takes 2seconds to reach its maximum height.how high does it go up

how many iron atoms are in 0.550 mol of Fe2O3?

How would you draw 4 cm 45 degrees north of east plus 4 cm west?

I have a project on the Bodie Island lighthouse and I need the basics and other stuff. PLEASE HELP ME!! Yours AWESOMELY, lizzy

Can you tell me ANY good topics to research? It's a free project so any topic will do! Thank you!!! -Lizzy

I already did this project and learned alot. Can you help me learn more? -Lizzy the AWESOME

There are tree stoves. A glass stove, a brick stove, and a wood stove. You only have a match. Which do you light up first? Two cops walked into a room with no windows and found a dead man who obviously hung himself from the ceiling, though they couldn't f...

I'm doing a Point Of Interest report on: *Grand Canyon * NASA NASA is in Houston TX I have NO clue about any one of these!! What do I do??

1. List 5 organs [heart,lungs,brain,kidneys, liver] you learned about and tell about what they do. 2.What 2 organs help filter the blood? 3.How do bones and muscles work together when you raise your arm? 4.Trace a drop of blood as it leaves the heart and...

Test these conjectures. Give three examples. Explain if the conjecture is correct or incorrect. 1. If a number is divisible by 4, it is always an even number._________________________________ 2. All multiples of 5 have a 5 in the ones place.______________...

i'm not understanding mixed numbers and improper fractions. (the part where you convert one into another) WHAT DO I DO?!?!

In 1 through 6, find each sum. Simplify, if possible. Estimate for reasonableness. 1. 7 __2 3 + 8 __5 6 2. 4 __3 4 + 2 __2 5 3. 11 ___9 10 + 3 ___1 20 4. 7 __6 7 + 5 __2 7 5. 5 __8 9 + 3 __1 2 6. 21 ___ 11 12 + 17 __2 3 7. Number Sense Write two mixed num...

What is the name origin of plutonium? What is its crystal structure? What is the atomic number? Is it radio active or synthetic? What is its classification? What is its uses? Where is it obtained from?

what is 4x-15/2=1/2

Which great lake is closest to Michigan?

Please answer the following THAT I CAN'T!!! Where is Plutonium found? How common is Plutonium in nature? What does Plutonium look in pure form? What does Plutonium's atomic nucleus look like? THANK YOU!!

. A boy is sitting in his red wagon at the top of a hill, holding onto a tree to keep from rolling down the hill. The distance from the top of the hill to the bottom is 41 meters. He pushes off from the tree at a starting velocity of 2 m/s, and then gravi...

What is the habitat and location for the Florida Bonneted bat*? Also, what is its kingdom, phylum, class, order, and sub order? *Also known as the Wagner's Mastiff bat or the Wagner's Bonneted bat

Find derivative of: g(theta) = cos^2(2theta-1)

how fast does a child`s heart beat in a minute?

a plane at a height of 5000m is travelling ata constant speed of 300m.s. A heat seeking missile is fired at the plane when it is 5000m due east of an airbase. if the missile's speed is 350m.s, will the missile hit the plane before it reaches 9000m due wes...

promote the benefits of change

Referencing Vladimir Lenin, "What is To Be Done?" (1902) Why do you think it was left to the “bourgeois intelligentsia” to transform the quest for working class rights into a philosophy?

In referrencing Lenin's "What is To Be Done" Lenin is here calling for unity among socialist thinkers, emphasizing that criticisms made by socialist thinkers against one another’s thoughts strengthen the enemy (bourgeois ideology”). Put in other words, Le...

In the book "In the Garden of Beasts", chapter 16 it asks What did Klemperer notice about Hitler’s use of language? What was the purpose of the Editorial Law?

I'm sorry to ask again but the answer has to come from Chapter 18 of the book "In the Garden on Beasts" And the question is At this point in Hitler’s rise to power no military action was taken to halt his ascension. What would have been the most likely ou...

of 109.6 million house holds, 19,508,800 watched the television show CIS during the week of October 3, 2005. what percent of american households watched CIS this week?

How does people's legal rights in the charter related to citizenship (informed, active citizen)? As many reasons as possible

what is the theme of the story the Christmas goblin by Charles Dickens?

The physical, social and economic consequences of president Jacob Zuma's corruption and fraud

A plane takes off from Lagos at 10.30a.m. it flies to Accra in 65 mins, makes a stop of 40 mins at Accra airport. And then flies back. To Lagos in 70 mins. At What time does it land again At Lagos airport

which of the following was not a new weapon or method of warfare in world war 1?

is Vitruvius’ theory on human proportions true

are valence electrons affected by isotopes

What were James Madison's most fundamental beliefs about life?

1. Explain the argument in favor of ratifying the Constitution that Alexander Hamilton makes in this excerpt.

A banker invested money in two investments. The first investment returned 4% simple interest. The second investment returned 12% simple interest. If the second investment had $260.00 more money than the first, and the total interest for both investments w...

a farmer has 444 eggs. Egg cartons hold 12 eggs. How many cartons does the farmer need?

The equation I=Prt gives the amount of interest a bank account receives after a certain period. An individual invests $6,000 into an account that receives 7% interest. How much time has passed if the amount of interest is $3,360?

the diagram shows a rectangular lawn surrounded on three sides by flower beds. each flower bed in 2m wide. the area of the lawn is 14m^2. find the length of the lawn. the length is 3x. the width is 2x.

how do I factor 6x^−1/2 + 5x^1/2 + x^3/2? I got x^1/2(5+x/6) and it said i was wrong

how do i solve (2/x)-[4/(x+2)]- [x/(x+2)^2]

Jim's backyard is a rectangle that is 16 5 6 yards long and 10 2 5 yards wide. Jim buys sod in pieces that are 1 1 3 yards long and 1 1 3 yards wide. How many whole pieces of sod will Jim need to buy to cover his backyard with sod?

If h(x) = Squareroot 7 + 6f(x), where f(1) = 7 and f'(1) = 2, find h'(1)

Find dy/dx as a function of x and y for the equation x^2 + y^2 = 1 does this mean to use implicit differentiation?

How do i differentiate x^2 + 2xy + y^2 = 1? so far I have 2x + 2xy +2xy' + 2yy' = 0 2x + 2y +2xy' +2yy' = 0 but i don't know what to do from here

Find dx/dt when x=1, y=0 and dy/dt=2 for x^2+y^2=1 I genuinely have no idea how to approach this

Find dx/dt when x=1, y=0 and dy/dt=2 for the equation x^2+2xy+y^2=1. I have 2xdx/dt + 2xdy/dt + 2ydy/dt + 2ydy/dt = 0 and -2 as my final answer. Is this correct?

Find dx/dt when x=1, y=0 and dy/dt=2 for the following equations y= sqroot(x-1) x = cos y

8. a) Find the differential dy of y = cos x b) Evaluate dy for the given values of x and dx. (Round your answer to three decimal places.) x = 𝜋/3 and dx = −0.01. for a), i got dy = - sin(x) . dx, which is correct, but I'm having issue with b). I keep gett...

If a snowball melts so that its surface area decreases at a rate of 10 cm^2/min, find the rate at which the diameter decreases when the diameter is 11 cm. i got -5/11pi, but it says i'm wrong. where did i mess up?

Find (f −1)'(a). f(x) = 3x^3 + 2 sin x + 3 cos x, a = 3 I don't know how to solve this question

e^ax = Ce^bx, where a ≠ b how do i solve for x?

I was able to do part a but i need help with part b: a) If $4000 is invested at 5% interest, find the value of the investment at the end of 8 years if the interest is compounded as follows. (i) annually $5909.82 (ii) semiannually $5938.02 (iii) monthly $5...

I need help solving this limit lim (e^x + x)^(2/x) x→∞

the region in the first quadrant enclosed by the curves y=0 x=2 x=5 and y=1/root(1+x) is rotated about the x axis. the volume of the solid generated is: a. pie In(5) b.pie In(3/4) c.pie In(4/3) d.pie In(10) e. pie In(2)

What is the %v/v of a solution made from 141.1 g of ethylene glycol (density is 1.11 g/mL) in water (density 1.00 g/mL) to form a total volume of 500.0 mL? You may assume the density of ethylene glycol does not change in the solution.

With 60 minutes in an hour and 60 seconds in a minute, what amount of time does 1% of an hour represent?(1 point) Responses 100 seconds 100 seconds 36 seconds 36 seconds 6 minutes 6 minutes 1 minute 1 minute

Express 2 × 32 × 7 as a whole number.(1 point) Responses 126 126 252 252 63 63 42

Use the entry to answer the question. Josh Grove, How to Sing Like an Angel, pages 7-12 Nick is writing down the bibliographic information for one of his sources. What piece of information is missing from the entry? (1 point) Responses date of publication...

Simplify 18/24 using the GCF.(1 point) Responses

Amaya has an inflatable pool that she filled 3/4 full for her cousin on a hot summer day. After playing all day, the pool was 3/10 full. How much of the water was lost?(1 point) Responses

Subtract 9 7/10−6 1/4 . What is the difference?(1 point) Responses

Answers

The following answers were posted by visitors named lizzy.

i forgot to include that there is 10^4 L of water. i have tried to work it out and came up with 5x10^-2mol N

5x10^-6mol N/L * 10^4 L 5x10^-2 mol N

How can I solve this problem. A restaurant has 7 booths and 20 table. Write tth ratio of booths to tables as a fraction. Responses

i don't understand #3, #4, #5, and #6

which one is close to chicago?

is there a bay or harbor that is in Chicago that goes into lake Michigan?

b anyone, stuck :p

the answer for the triangular prism with these dimensions 6.0cm 7.5cm 9.6cm what is the answer

johanna has a cellphone plan that has a monthly charge plus a per text fee. In October , she sent 45 texts and her bill $37.25. In November, she sent 118 texts and her bill was $40.90 write the y-intercept in coordinate form.Explain what the y-intercept r...

Canadian charter of rights and freedom

I read it. I thought the theme is related to gentleness and good nature. But I can't come up with a good theme for this story that relates to gentleness and good nature

i live in orlando?

is this the correct answer

add my snap peeps @xxlilly22 I need friends ;_;

Happy HalloWeeN guys! ^^

can someone help me explain number 19? i need help asap :)

URGH WHAT IS THE ANSWER I NEED TO PAST THIS USA TEST PREP

the mass of the metre ruler (2) the distance of the balance point from zero end if the were moved to the 13cm mark

yall needs to read the whole sentence before yall start saying stuff lol

nvm i got it i converted it to square roots and divided everything by the square root of x

plese respond or answer

oh now i can see it

ahh thank you!! The square root was kind of throwing me off

I just asked my teacher what to do, since i have the right answer it just won't be accepted

where's the answer?

MATH ordering integers practice 1.A 9.B,C 2.C 10.B,D 3.B 11.B,C 4.D 5.C 6.B 7.D 8.A

1.A 2.A 3.C 4.B 5.C