# Posts by Jack

Total # Posts: 1,934

**geography,life science, business and maths lit**

Can i study sport science or land survey with this subjects?

**Math**

8*6=48\3=16

**Physics**

You are in the supermarket, pushing a cart with a force of 92 Newtons in the horizontal direction. There is a constant force of kinetic friction operating on the cart of 16.8 Newtons. Calculate the net work done on the cart, if the cart is displaced 5.6 metres in a straight line.

**Science**

You drop a ball, mass 117.1 grams from a height of 68.9 cm. It bounces back to a height of 48.1 from the floor. What is the change in gravitational potential energy from the moment it is dropped, to the moment it reaches the maximum height from the bounce?

**Science**

1.A 2.B 3.C 4.A You will get 100%

**Science**

So what is the answers??

**math**

Yasmin lives 400m from Anton.Kevin lives 0.45km from Anton.Jared lives 40 000mm from Anton.who lives closest to Anton?how do you know?make sure to show your work?

**Precalc**

Taxes on a house assessed at $64,000 are $1500 a year. If the assessment is raised to 85,000 and the tax rate did not change, how much would the taxes be( round to two decimal places)

**Maths**

A glass is designed in the shape of a cylinder. it has a radius 5cm, and holds 1 litreof liquid, what's the height of the glass

**Calculus(PLZ HELP)**

That website isn't helpful since the problem is a box cross sectional problem. But thank you for trying to help

**Calculus(PLZ HELP)**

A serving bowl has an inside diameter of 12 inches and a depth of 4 inches. The bowl is fashioned from part of a sphere. Find the capacity (volume) of the bowl.

**Grade 5 math**

Sidney flew in an airplane five times during her vacation.The flights averaged 2 hours 8 minutes long.The lengths of her first four flights were 2 hours 10 minutes,3 hours 20 mins,1 hours 15 minutesand 2hours 40 minutes.What was the length of her last flight

**Science**

What is the centripetal acceleration a satellite is orbiting the Earth at an altitude of 300.22 km?

**Physics**

dont be a dick bob

**History**

d for dick

**physics**

Imagine a parallel universe in which the electric force has the same properties as in our universe but there is no gravity. In this parallel universe, the sun carries charge Q, the earth carries charge −Q, and the electric attraction between them keeps the earth in orbit...

**physics**

An electron is projected with an initial speed of (1.90x10^6 m/s) into the uniform field between two parallel plates. Assume that the field between the plates is uniform and directed vertically downward, and that the field outside the plates is zero. The electron enters the ...

**Math**

Actually, rounding to the nearest whole number is incorrect. For example, 24 4/7 rounds up to 25, not the best number to divide by 4 to get your estimate. What you need to do is to find the nearest number (up or down) that is compatible with 4. So in this case, 24 4/7 would ...

**Maths**

The scale of a map is 1:500. Find the length of a road in real life if it is 6cm long on the map

**Language arts**

based on the text preview as well as research about the background of the novel and the author's life a reader can predict that the novel will most likely be about Deez nuts HA GOT EM

**Social studies**

Hey ms. sue . I went to the link that you put in here but I didn't see what I was looking for? could you pls help me>

**Technology**

All of those are lies copy cats

**Math**

I need help please. Assume that one dollor is equal to 1.14 euros. If 500 g of an item is selling for 25 euros, what is its price in dollars per kg?

**Math**

Thank you all i got 100% B B D

**Algebra**

write equation of given translation of y=|x| 1 unit down 5 units right 10 units left 4 units up 6 units left

**Math -Algebra**

write equation of given translation of y=|x| 1 unit down 5 units 10 units left 4 units up 6 units left

**MATHS HELP URGENT(TIME AND WORK)**

A can do a piece of work in 12 days whereas B can destroy the work in 3 days. A does the work for 10 days and then B destroys the work up to 2 days. In how many days will the work be finished?

**math**

You need 4 more ounces

**Algebra 2 (Math)**

Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Check my answer please. 3x^2 – 6x + 20 3x^2 + 12x – 16 3x^2 + 12x – 16, R 58 3x^2 – 6x + 20, R -62 (I think that it's this one)

**science**

D. Firecrackers are converted to thermal energy when they burn.

**Physics**

You jump from a height of 1.0m from the surface of the Earth. The Earth will actually move a bit as you land. a.) Explain Why b.) Estimate the distance the Earth moves, listing any assumptions you make

**social studies**

K thank you

**social studies**

How did Muslim Turks influence turkey's development?

**Chemistry**

you have 5% formic acid solution and a 5% acetic acid solution. You titrate 5mL each with .1868M NaOH. A. Which will need more NaOH to reach the end point? B. How much more?

**math**

What is the expected value of the cost of of claims on a males drivers policy? Note: number of drivers is 9634 number of claims is 977 and the average cost per claim is 6108 euro

**Physics**

A small rock with mass m moves at velocity v0 and hits a rod of mass M as shown. The rod is initially at rest. The collision is completely inelastic. a) What is the angular velocity of the rod after the collision? b) What is the maximum angle the rod makes with the vertical?

**Social Studies**

thanks @SkullCrusher95 100%

**Social Studies**

Yes C is correct

**Algebra II**

How can you completely factor the following polynomial: 6x^5-51x^3-27x

**chem**

Calculate the equilibrium concentration of NH3,Cu^2+,[ Cu(NH3)]^2+ ,[Cu(NH3)2]^2+,[Cu(NH3)3]^2+,and[Cu(NH3)4]^2+ in a solution made by mixing 500.0 ml of 3.00 M NH3 with 500.0 ml of 2.00*10^-3 M Cu(NO3)2. The sequential equilibria are Cu^2+ +NH3---->[Cu(NH3)]^2+ ka1=1.86x10...

**chem**

Thanks!

**chem**

the following experiment was performed in the laboratory : an excess of solid SrCrO4 is vigorously shaken in water until a saturated solution is obtained. The excess solid is filtrated from the solution and 25.00 ml of the solution is titrated with 0.0115 M fe(no3)2 solution. ...

**Physics**

A block is on the end of a massless cable that is tied to a frictionless wheel (uniform disk) as shown in the figure at right. The wheel has a radius of 0.4 m. The system is initially at rest. If the block moves downward, with a constant acceleration, a distance of 2 m in 3 s...

**Chemistry**

You have a 250ml solution of 0.13M calcium iodate. How many grams of potassium iodate need to be added to the solution to begin to precipitate calcium iodate? The solubility product constant for calcium iodate is6.47 *10^-6. B) you have a 250ml solution of 0.13 M calcium ...

**physics**

How did you get three? .-.

**physics**

Upwards

**physics**

A stone is thrown from a height of 1.8 with a velocity of 29.4. How long does it take to reach its greatest height? I'm sure it has something to do with the s=ut+1/2 at squared not sure though

**Marie Ernestine**

Math/Science A car starts from rest and moves at the speed of 30 kph after half an hour. What is the cars acceleration?

**science help ASAP**

The answer for the first one is correct and the answer for the second one is D.

**physics**

Any ideas? A bird flying at 3m/'s west is given an acceleration of 1ms after five seconds what I'd it's velocity and how far has it travelled from its starting point?

**physics**

Got the answer it's basically 5-2/2.1=1.43s

**physics**

Relating to the first question. How long did it take to do this?

**physics**

Thanks. I understand it now. But we have like set formulas in our tables for incidence like v=u+at etc. I have learnt the changing velocity over time but in a test situation would I have to use the formulas given or the method appove?

**physics**

So basically I got this question and it's baffling. Over a distance of 5m the speed of a bicycle increase's from 2ms to 5ms what I's the magnitude of acceleration?

**Social Studies**

bro bro the 2nd one?

**Social Studies**

plz tell the second one Bihh

**Social Studies**

Yeah what is the second answer

**Math**

A boat pilot wishes to go in a straight line across a river from the east dock to the west dock in a ferryboat that has a still water speed 8.0 knots. If the river has a Southward current of 2.5 knots, what compass heading should be maintaned while crossing the river? What is ...

**physics**

20

**geography..please check my answers!!!**

lun Thank you so much i got 100%

**math**

189

**kon**

can someone edit my essay?

**Rucker Blvd**

It is 68

**history**

what event convinced south Carolina to spend representatives to the first continental congress ? A. passage of the currency act B. passage of the intolerable act C. passage of the navigation act D. passage of the stamp act is it D

**calculus**

find the first and second derivatives for 3x^4-4xy^2+7=2y

**Algebra 1**

A drama club wants to raise at least $500 in ticket sales for its annual show. The members of the club sold 50 tickets at a special rate of $5. The usual ticket price the day of the show is $7.50. At least how many tickets do they need to sell the day of the show to meet the ...

**Math**

8arrangments

**Social Studies**

which of the tive themes includes the human and physical features at a specific location

**Language Art**

A B A C 100% thanks

**Science**

What is the total displacement of two trips one 10km north and the other 24km east

**Social Stuides**

Hm, do you have any ideas on what it inspired then Reed?

**Social Stuides**

I'm actually currently surprised I didn't think of that, good idea!

**Social Stuides**

Wow, thank you for the help! Now I should be able to finish up this project! :D

**Social Stuides**

That's actually pretty good! Thanks, but i'll also want something more then ang gaming system. I'm going to defintaly use this.

**Social Stuides**

What were some inventions that were inspired by the telephone? I've already got computer, please don't say another phone like the cell phone and smart phone. Thanks!

**English**

the answer is b

**Physics**

The slab of steel shown below is being lifted at 0.50 m/s. It weighs 1.91×103N. If the angle θ equals 61.4 degrees, what is the tension in each cable?

**Finance**

DBP Inc. just paid a dividend of $2.50. The expected growth rate of dividend is 5 percent. The required return for investors in the first three years is 12 percent and 10 percent for the following three years. After those six years the required return is 8 percent. What is the...

**Maths**

A ladder of a length of 6m is placed against a wall. The distance from the foot of the ladder to the wall is 2.5m. How far up the wall is the ladder?

**Chem**

idk

**algebra**

Variables that must be excluded from 2y^2+7y-30/y+6

**college algebra**

192,031 / 3.2 = 1% of the population =60,009.6875 60,009.6875*100=total population =6,000,969 people in Indiana

**Math**

c

**physics**

A tennis player serves a tennis ball it is moving horizontally when it leaves the racquet. When the ball travels a horizontal distance of 12 meters, it has dropped 55cm from its original height when it left the racquet. What is the initial speed of the ball? (neglect air ...

**physics**

A tennis player serves a tennis ball it is moving horizontally when it leaves the racquet. When the ball travels a horizontal distance of 12 meters, it has dropped 55cm from its original height when it left the racquet. What is the initial speed of the ball?

**Science**

the answer is that it will float because of BOFA DEEZ NUTS AHHAHAHHAHAHAH GOT EM

**Math**

Insert parentheses to make this number sentence true 81+19\25=9

**chemistry**

A normal salt is formed when all the hydrogen atoms in acid have been replaced by a metal.Give equation

**math**

Yes it does. #2017

**L.A**

If your in connections the answers are C B D

**math**

Yes

**Algebra**

7 is the correct answer

**Algebra**

1000000000000000000000000000000000000

**ENGLISH**

No It's 1. B 2. A 3. C 100% correct

**physics**

Using the following conversion factors, determine the number of milliliters in a volume of 2.37 fluid ounces: 1 gallon (gal) = 128 oz., 3.785 x 10-3 cubic meters (m3) = 1 gal, 1 mL = 10-6 m3. I got an answer 7.09ml, but it's incorrect, so confused how to covert those factors

**math**

Point C and point D are plotted on the graph. Plot points A and B to form rectangle ABDC with an area of 36 square units. Plot point E at (2, 4).

**english**

No i have to do a tale. I wont do that idea, because it wouldn't work. Thank you for your suggestions.

**english**

Thank you.. i wanted something to do more with the weather of summer, but i don't think it would work for a tale??

**english**

Taking a summer course and reading a novel

**english**

I need to create a tale, which the principal topic is summer. Im not sure what kind of tale i can write about summer