# Posts by t

Total # Posts: 412

**math**

Im not sure what step to do first....

**math**

(10x+2)-(x-10) simplified please! Thank you,please show the work!

**math**

what is (-x-3)+(4x-7)simplified? please show the work, thenk you.

**math**

thank you emma and ms sue it really helped!

**math**

what is (14x-5)+(6x-4)simplified? Please help I would appreciate and PLEASE show the work!! Thank you!!

**English**

Proppeled is the verb i think it is active i hope this helped! By the way, I think it is active because you can be propelled

**Science**

You can say what ever type of plant or whatever your testing will work the best in the organic lab.Sorry if this dosen't help if you give me more details I can help you more.

**Social studies**

No boys have many sleepovers too.i have a freind who has boy\girl sleepovers.

**math**

plz help solve 6(4x+7)+x simply it plzz!thx for ur help

**physics**

Salmon often jump waterfalls to reach their breeding grounds. Starting 3.16 m from a waterfall 0.257 m in height, at what minimum speed must a salmon jumping at an angle of 37.9◦ leave the water to continue upstream? The acceleration due to gravity is 9.81 m/s2 . Answer ...

**Chemistry**

100 g of a clear liquid is evaporated and a few grams of white crystals remain. the original liquid was a..? Please help.

**accounting**

The journal entry to record the withdrawal of cash by Sue Snow, the owner, to pay a personal utility bill would include a debit to __________ and a credit to __________.

**Legal Transcription**

Exam No. 465802 Exam Name LEGAL TRANSCRIPTION PROJECT Need to see someones done exam

**human resources**

Why did the LRC determine that RAs and CDAs were employees? Do you agree with the LRC decision? Why? Why not?

**Math**

jim owns a square piece of land with a side length of a meters. he extends his property by purchasing adjacent land so that the length is increased by 10 m and the width by 12 m. write an algebraic expression for the area of jim's extended property

**social studies**

Why is the Rosetta Stone important..?

**Finance**

Hetfield and Ulrich, Inc., has an odd dividend policy. The company has just paid a dividend of $7 per share and has announced that it will increase the dividend by $5 per share for each of the next 4 years, and then never pay another dividend. If you require a 14 percent ...

**Algebra 2**

Suppose you roll two dice. Find the number of elements in the event space of rolling a sum of 2.

**Business Math**

The balance sheet of karim imports lists the following account balances: cash 6,450 supplies 1,200 accounts receiveable 15,360 office equipment 8,500merca

**business communication**

Which of the following would be the best revision of these sentences? "Our present receivables are in line with last year's. However, they exceed the budget. The reason they exceed the budget is that our goal for receivable investment was very conservative." A. &...

**Chem 112**

Which of the following contains the metal with the highest oxidation number? a. CaCl2 b. NaCl c. FeCl3 d. CuCl2

**math**

67.2 = mean 10.03= SD percentage=48.81%

**Math**

The ratio of Maya's beads to Kayla's beads was12:7. After Maya bought another 28 beads and Kayla gave away 32 beads, 5/7 of Kayla's beads were left. How many more beads did Maya have than Kayla in the beginning? Find the ratio of Maya's beads to Kayla's ...

**Math**

If Will gives Molly $9 he will have the same amount as her. If Molly gives will $9 the ratio of the money she has to the money Will has will be 1:2. How much money does Will have in the beginning

**Statistics**

How do you calculate the percentage of women that have weights between 140 lb and 220 lb with a mean of 145 lb and a standard deviation of 31 lb?

**geometry**

the pentagons are similar. the area of the smaller pentagon is 30m squared. what is the area of the larger pentagon in m squared?

**physics**

a) (304/26.7)*2 = 22.8 b) 26.7/22.8 = 1.173

**pre-algebra**

you have twice as many dimes as you do nickels and two more quarters than nickels that equals $2.50

**science**

jkkkk

**critical thinking**

1. Identify areas of environmental concerns. According to the area that the Bivouac site will be set, it will be an area where there will be hills, wetlands (water source), several winding streams, and one large river and some marked-off archeological sites. This are the ...

**Physics**

An audible standing wave is produced when air is blown across a pipe that is open at both ends. If the pipe is 29 cm tall, what is the frequency of sound produced?

**math**

there were 490 altogether in 2 groups. group A consited of only boys and group b constied of only girls. ther were 2 and a half times as many girls as boys. some girls joined group b and foe every 4 boys in group a 32 more boys jioned the group. the total number og girls was ...

**Math**

Tap A was turned on to fill a rectangular tank of 50 cm by 40 cm by 28 cm with water at a rate of 6 liters per minute. After 2 minutes, Tap B was turned on to drain water from the tank at a rate of 2 liters per minute. 6 minutes after Tap B was turned on, both taps were turned...

**PSY**

The correct answer is D

**Psychology**

Sally is driving her car and talking on her cell phone. Statistically this behavior has been shown to be quite dangerous and contributes to many automobile accidents. In performing these two tasks simultaneously, Sally uses: a. conscious cognitive processes b. mindless ...

**Psychology**

The majority of psychologists are electric, which means they draw information from different schools of thought rather than limiting themselves to information gained from only one perspective. However, most psychologists agree that it's important to: a. gather empirical ...

**HELP 15**

defiantly not i got that wrong on my exam

**HELP12**

its not b i got that wrong

**HELP11**

i marked that and got that wrong

**Additional maths**

Given one of the roots of the quadratic equation x^2+kx=12 is one third the other root. Find the possible values of k.

**math**

If Julie bought 8 T-shirts, she would be short $28. If she bought 4 T-shirts and 3 baseball hats, she would have $17 left. If each hat cost $5, how much money did she have in the beginning?

**math**

every week Brady gets $2.50 more for his allowance than Max does. They spend $6 on snacks and save the rest. Brady saves $72, but Max saves only $52. How many weeks does it take Brady to save $72? Hoe much money does Max get every week?

**phyics 2**

Object A attracts object B with a gravitational force of 10 newtons from a given distance. If the distance between the two objects is doubled, what is the changed force of attraction between them?

**algebra**

44

**Physics**

Imagine that a person is seated in a chair that is suspended by a rope that goes over a pulley. The person holds the other end of the rope in his or her hands. Assume that the combined mass of the person and chair is M. What is the magnitude of the downward force the person ...

**Physics**

A 32 kg child puts a 15 kg box into a 12 kg wagon. The child then pulls horizontally on the wagon with a force of 65 N. if the box does not move relative to the wagon, what is the static friction force on the box?

**Physics**

Eh, from what it looks like, it should just be the change in height that you need to do, which will be in units of miles right? and then you multiply that by the ratio of delta V to altitude change, which I believe is in units of (ft/s)/(change in miles)

**AP Calculus**

At what value of h is the rate of increase of √h twice the rate of increase of h? (a) 1/16 (b) 1/4 (c) 1 (d) 2 (e) 4

**Physics**

A diver springs upward with an initial speed of 2.23 m/s from a 3.0-m board. (a) Find the velocity with which he strikes the water. [Hint: When the diver reaches the water, his displacement is y = -3.0 m (measured from the board), assuming that the downward direction is chosen...

**Physics**

In preparation for this problem, review Conceptual Example 7. From the top of a cliff, a person uses a slingshot to fire a pebble straight downward, which is the negative direction. The initial speed of the pebble is 6.46 m/s. (a) What is the acceleration (magnitude and ...

**chemistry**

how many milliliters of dry CO2 measured at STP could be evolved in the reaction between 20.0 mL of 0.100 M NaHCO3 and 30.0 mL of 0.0800 M HCl

**geometry**

ABC is congruent to DEF AB = 11, BC = 14, CA = 20, FD = 4x - 12 Find x

**algebra**

11-(3x-6)+2(4x+5)-7x

**geometry**

If the area of a rectangle is 50cm and two circles are inside which are tangent to each other and the rectangle's side. What is the radius?

**psychology**

Sexual arousal in human beings is different from that of animals. It is clear that human sexual arousal can occur

**psychology**

. Expectation plays an important role in:

**accounting**

What is the future value on 12/31/2014 of a deposit of $10,000 made of 12/31/2010 assuming interest of 16% compound quarterly.

**Calculus**

47

**Chemistry**

H2(g)+O2(g)-->H2O(g)

**Factoring Trinomials**

b-6b+8

**economics**

An accountant deposits 100 per month into an account that pays 8% per year compounded quarterly ( no interperiod compounding) How much will she have in 10 years

**math 9th grade**

multiplying a number by x yields the same result as divinding the number by .125. what is tge vaule of it.

**math**

how can you tell where the absolute value of (x^2-1) is differentiable?

**calc**

A basic fact of algebra states that c is a root of a polynomial f(x) if and only if f(x) = (x-c)g(x) for some polynomial g(x). We say that c is a multiple root if f(x) = [(x-c)^2](h(x)) where h(x) is a polynomial. Show that c is a multiple root of f(x) if and only if c is a ...

**science**

a science acrostic full sentencess help!!

**Physics**

try

**Biology**

Not bad. I had the same q and answered it similarly

**algebra**

Five years ago, you bought a house for $171,000. You had a down payment of $35,000, which meant you took out a loan for $136,000. Your interest rate was $5.6% fixed. You would like to pay more on your loan. You check your bank statement and find the following information. ...

**The Age of Discovery To The American Experiment**

The first stirrings of the first Great Awakening took place in

**American History**

In 1700, which of the following colonies had the largest slave population relative to its overall population?

**American History**

In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion

**Chemistry**

2.73 x 10^-4

**physical science**

How long would it take a 20.0 hp motor to lift a 1,000.0 kg crate from the bottom of a freighter's hold to the deck (40.0 m)?

**physical science**

What is the kinetic energy of a 27 kg dog that is running at a speed of 8.3 m/s (about 19 mi/h

**math**

solve 5/8 of 22

**algebra**

What is the value of the expression 2x to the 2nd power + 3xy -4y to the 2nd power when x = 2 and y = -4? please show how to solve this

**Grammar**

This does raise the possibility of early left ventricular failure, however there is no pulmonary edema and no acute infiltrates.

**social studies**

what landform dominates much of Latin America , especially South AMerica?

**math**

Nobody can eat just one potato chips

**PHYSICS**

5.00x 10^-2 mass with charge +0.75 micro coulombs is hung by a thin insulated thread. Charge of -0.9 micro coulombs is held .15meters directly to the right so that the thread makes an angle with the vertical. What is the angle and the tension in the string?

**stats**

sample was obtained from a population with unknown parameters. scores: 6, 12, 0, 3, 4 compute the sample mean and sandard deviation. compute the estimated standard error for M.

**World geography**

cold war

**Finance**

since its just after they deposit 1,000 then you multiply 29,000 x .06 = 1740. then add that to 30000 because they just deposited the 1,000. then you get $31,740

**Physics: Phase changes**

how much heat is needed to convert 500g of water at 100 degrees C to steam at 100 degrees C?

**7th grade Math**

divide: 306.52/19.4= 15.8

**Algebra**

You have to plug 4x^2 into the square root. the answer is 2x because the square root of 4 is 2 and then the x just stays with the 2.

**ECONOMICS**

WHAT DO GOVERNMENT STATISTCIANS CALCULATE GDP BY SIMPLY ADDING UP TOTAL SALES OFALL BUSINESSFIRMS IN ONE YEAR?

**statistics**

The population of SAT scores forms a normal distribution with a mean of µ =500 and a standard deviation of Ïƒ =100. If the average SAT score calculated for a sample of n = 25 students, a. What is the probability that the sample mean will be greater than M= 510...

**chemistry**

"A 280ml flask contains pure helium at a pressure of 754 torr . A second flask with a volume of 475ml contains pure argon at a pressure of 732 torr . If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium? ...

**college algebra (maths 112)**

actually this is only freshman (HS) math but i still don't remember how to do it

**Chemistry**

Samples of Neon and helium are placed in separate containers connected by a pinched rubber tube. There is 5.00 liters of neon at a pressure of 634 mm Hg in the first container. The second container has 3.00 liters of helium at 522 mm Hg. When the clamp is removed from the ...

**chemistry**

All of the lanthanide metals react with HCl to form compounds having the formula MCl2,MCl3,or MCl4 (where M represents the metallic element). Each metal forms a single compound. A chemist has .250g sample of a transition metal, and wishes to identify the metal. She reacts the ...

**chemistry**

If you have a 37.34g sample of ammonium chromate , how many protons do you have?\

**algebra 2**

suppose a house that costs $270,000 appreciates by 5% each year. in about how many years will the house be worth $350,000? use the equation 350 = (270) (1.05)^x and round the value of x to the nearest year.

**algebra**

(36x^3-60x^2-87x-21)divided by 9x+3

**math**

How could knowing that 35/7 equal 5 help you find 42/7 explain

**uOFp**

Imagine you are conducting fieldwork and discover two groups of mice living on opposite sides of a river. Assuming that you will not disturb the mice, design a study to determine whether these two groups belong to the same species

**MATH**

7 hrs

**chemistry**

How many moles of water, H2O, are present in 75.0 g H2O?

**science**

please help me unscramble oaoptvaien,aionitnrptsa rawdoungete & ntsiocnndeoa