Posts by Larry

Total # Posts: 860

psychology
Traumatic events do not always result in a diagnosable psychological disorder What factors determine how a person may be affected by one such event?

Math
28+7=38 35-28=7

Math
The sum of two numbers is 35 and their difference is 7. What are the two numbers?

math
rene put 2 blue marbles, 2 green marbles, 2 red marbles and 2 white marbles in a bag, if Rene takes 1 marble out of the bag without looking, what is the probability of rene drawing a blue marble?

math
Find the next two numbers 6,12,9,18, 15 ___ ____

Social study
In the election of 1860 thr --- won the election votes of all the free state except a fraction of the New Jersey votes

chemistry
This is a simple stochiometric question first convert to grams using density. 2813(mL)*1.45(g/mL) = 4078.85g then convert this to moles of Nitroglycerin (requires molar mass) (4078.85g)/(227.087g/mol)= 17.96mol of C3H5N3O9 Next, use your mol ratios to convert to moles of M2 (...

Algebra 1 (Reiny or Kuai)
Hij gxtxt j. Ycg DIY I c. FDIC icy fix cig. GUI g,7 if. Go. Ty. G u yuc u. Uh c y yuck. U uuvugugv hub u uuvu y out u. UFO. Fig gxtxt cough y y y h yuc yucky tactic tvtc tort guff ft

math
how to find out y intercept on a graph and slope of the graph

descrete and combinational math
How do i write (x+ y /(z^2 + 3) )-xy as a polish notation ?

Intro to Computers
In computing, a single byte represents a. one unit of disk space b. a pixel on the monitor c. an on or off electronic switch d. a character of data

physics
How much work does the force of the pole do on the boat during the displacement?

physics
A boat of mass 120 kg floats in a stream. You push on the boat with a pole, exerting a force of (175 i hat - 145 j hat) N. The boat moves through a displacement dvec = (23.0 i hat - 8.0 j hat) m along a straight line.

Statistics
You are dealt a hand of three cards, one at a time. Find the probability that your third card is your first jack. A) 0.068 B) 0.145 C) 0.127 D) 0.077 E) 0.00018 How do I set this problem up?

Statistics
In an Intro Stats class, 57% of students eat breakfast in the morning and 80% of students floss their teeth. Forty-six percent of students eat breakfast and also floss their teeth. What is the probability that a student from this class eats breakfast given they floss their ...

Statistics
You are dealt a hand of three cards, one at a time. Find the probability that your third card is your first jack. A) 0.068 B) 0.145 C) 0.127 D) 0.077 E) 0.00018

Statistics
A package of self-sticking notepads contains 6 yellow, 6 blue, 6 green, and 6 pink notepads. An experiment consists of randomly selecting one of the notepads and recording its color. Find the probability that a green notepad is selected given that it is either blue or green. A...

math
All your answers are wrong. I suggest you do some research and find out the definitions of deductive and inductive reasoning and the differences between them. 1. Deductive 2. Inductive 3. Inductive

math
64*15 = 12n let n be number of workers divide both sides by 12 (64*15)/12 = (12n)/12 80 = n thus it takes 80 men to complete the job in 12 days.

Science
(kg*m/s2)/(m/s2) The m/s2 cancels out. Answer: kg

phyics
A car is traveling at a constant speed of 31.8 m/s on a highway. At the instant this car passes an entrance ramp, a second car enters the highway from the ramp. The second car starts from rest and has a constant acceleration. What acceleration must it maintain, so that the ...

food styles of catering
At which of the following events are you likely to serve only champagne as the wine?

Algebra, easy problem
Find the value of k so that the line containing the points (−4,1) and (k,−2) is perpendicular to the line containing the points (−9,5) and (−5,0).

physics
a crane drops a 1.0 kg steel ball onto a steel plate. the ball's speed just before impact is 2.0 m/s. if the average impact force is 300 N, and the ball is in contact with the plate for 0.01 seconds, what is the bounce back speed right after the impact.

physics
a cannon with mass of 2000kg fires a 10kg shell at an angle of 60 degrees above the horizontal. if the recoil velocity of the cannon across the level ground is 0.5 m/s what is the velocity of the cannon ball.

physics
a 1000 kg car with an average power of 100 kw accelerates from 0 to 50 m/s. how long does it take to accomplish this

math
___% of 3.75 =2

math
Solve for x sin2x=cos(x+30)

Algebra
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 6,500 + 400 ln a (a ≥ 1) How many units are sold after spending \$1,000? (Round your answer to ...

math
776÷ (1/4 + 1/5)

social studies
I think Muslims too.

chemistry
How many grams of dichloromethane result from reaction of 1.60 of methane if the yield is 48.8 ?

it's A, really

algebra
use distributive property to factore each expression 42q - 21

Physics
I've been stuck on this equation for a while and I don't know if i'm missing a key part to the equation.. i just need help! If the gravitational field strength at the top of Mount Everest is 9.772 N/kg, approximately how tall (in feet) is the mountain? F= g ( m1 x ...

math
Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15 kilometers per hour for the rest of the trip, how many minutes more will it take him then if he travels the entire trip at 20 kilometers per hour?

math
Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15 kilometers per hour for the rest of the trip, how many minutes more will it take him then if he travels the entire trip at 20 kilometers per hour?

math
Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15 kilometers per hour for the rest of the trip, how many minutes more will it take him then if he travels the entire trip at 20 kilometers per hour?

math
Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15 kilometers per hour for the rest of the trip, how many minutes more will it take him then if he travels the entire trip at 20 kilometers per hour?

chem
calculate the surface energy of 100 surface of niobium. The enthalpy of atomization of niobium is 745 kj/mol. express anser inunits of j/cm^2

chem
(a) What is the pH of 50 mL of a 0.2M glycolic acid aqueous solution after adding 5 mL of 0.25 M KOH? The pKa of glycolic acis is 3.83 at 25 âˆ˜C.

intergrated math 1
x2+7x+10

AP Physics B
system consists of a steal beam of mass M 􏰀 68.4 kg and length L 􏰀 1.84 m, with a 39.0-kg brass sphere attached at the right end of the rod, as shown below. BA a. Determine the moment of inertia of the system for rotation about an axis through the center of ...

Math (trigonometry)
Dnt knw

Physics
Thanks so much Elena !

Physics
answers in the back of the book are 6.9 x 10^-5 cm and 1.13 x 10^5 Hz

Physics
A film of magnesium fluoride (n=1.38), 1.25x10^-5 cm thick, is used to coat a camera lens (n=1.55). Are any wavelengths in the visible spectrum intensified in the reflected light? ---------------------------------------- Bats use the reflections from ultra-high frequency sound...

math
X - #correct Y - # wrong X+Y = 15 2*X-2*Y = 14 X-Y = 7 X+Y =15 2X=22 X=11

Geology
idk

Social Studies
Thanks so much Ms. Sue! I definitely understand #1 with your example.

math
Shelly sews a blanket that has an area of 170 square feet. it has 30 square blocks, each the same size. What is the approximate length of each side of a block. a. 1 foot b. 2 feet c. 3 feet d. 4 feet I doubled checked and the problem is correct. I just can't figure it out.

Finance
Maybe....?

Finance
B.

Social studies
I am learning about scarcity in my SS 6th grade and I am unsure about this question. Which sentence best tells the effect of scarcity on economics? A. Scarcity shapes decisions about how to distribute goods B. because resources are scarce consumers buy fewer goods C. Scarcity ...

Political Science
What are the factors that keep an ideology alive? How does an ideology survive through decades? Is it because of the people, economic structure of a state or simply that once an ideological concept has been developed that it cannot truly disappear?

Science/chemistry
Is PO3 a mixture or compound. Is MgCl a mixture or compound. Thanks

Math
A certain computer can perform 10 to the 5th power calculations per second. How many calculations can it perform in 10 seconds?

Math
If f(x)=ax^2+b f(-3)=-3 and f'(-3)=2 find the coefficients a and b.

Algebra 2
13/17

Algebra 2
The Denominator of a fraction exceeds the numerator by 4. When 3 is added to both the numerator and denominator, the fraction becomes 4/5. Find the fraction.

Political Science
What are the factors that keep an ideology alive? How does an ideology survive through decades? Is it because of the people, economic structure of a state or simply that once an ideological concept has been developed that it cannot truly disappear?

Physics
Marcy and joe are racing on their bikes. Starting from rest, if Marcy has an average acceleration of 5.7 m/s? for the first five seconds how fast was he traveling at the end of those five seconds?

Language Arts
What are the following sentences. 1. - Isn't it time for the ircus to come to town? - Interrogative sentence 2. Buy a ticket for each of us. - Imperative sentence 3. Should I get tickets for this weekend? Interrogative sentence 4. Check to see if everyone can go then. ...

chemistry
How much ethanol is required to make a 2L of a 70%ww solution?

geometry
Find the similarity ratio and the ratio of perimeters for two octagons with area 18 square inches and 50 square inches

math
compute the value of 0.2^-4 express answer numerically

chemistry
What is the wavelength of a photon that has an energy of E = 4.01×10^-19J ?

Math
The sum of the ages of a brother and sister is 27. If four times the brother's age is subtracted from three times the sister's age, the difference is 11. Express your answer in terms of the symbols b and s. 27=?

math
Julie spent \$50 on a book. The cost of the book was \$24 less than twice what she spent on a backpack. How much did the backpack cost?.

chemistry
what mass NaOH is required to react exactly with 25.0 ml of 3.0 M H2S04

algebra1
factor: 64a^2-48a+9

Accounting
What account class would cash prize payment be under? A. Operating expense B. Cost of Goods Sold C. Asset D. Expense E. Liability I'm stuck between A, B, D. Help. thanks.

Math
The ratio of the cost of an adult ticket to a student ticket for the circus is 5:3. If \$32 is the total spent on tickets, how much was each adult ticket and how much was each student ticket?

Physics
Why does a transformer require alternating voltage?

Physics
a. In which case will there be more current in each of three lamps - if they are connected to the same battery in series or in parallel? b. In which case will ther be more voltage across each lamp?

MACRO 2 ECON
2.4 (Investment and the Multiplier) This chapter assumes that investment is autonomous. What would happen to the size of the multiplier if investment increases as real GDP increases? Explain. LO3 3.1 (Shifts of Aggregate Demand) Assume the simple spending multiplier equals 10...

algebra
Break-Even Analysis: A Look at Profit and Loss: As an entrepreneur, there are going to be many decisions that you need to make, such as the price to charge your customers for your goods and services. You have just graduated from college and recently opened a specialty pizza ...

english
infinative

english
elliptical clause ?

english
okay and the next one is 3.Put the sizes on the uniforms while sorting them out. and the italicized is sorting them out,can only be adverb clause infinitive phrase past participial phrase elliptical clause adjective clause

english
these are the choices that it can be adverb clause infinitive phrase past participial phrase elliptical clause adjective clause

english
not changed at all is italicized

english
okay thank you here's the next one 2.Although her personality had not changed at all, Megan looked quite different. i know its not a adjective clause

english
so it would be a past or present participle?

english
so that's not the grammatical structure of it? but doesn't it have a gerund in it?

english
so did i get it right??

english
okay and the question is asking what is the grammar function of the italicized words or phrase

english
am i right?

english
if the remaining turbulent,will be postpone our canoe trip and i think its prepositional phrase with a gerund?

english
remaining or turbulent

english
need help on italicized portion of the sentence? 1.The weather remaining turbulent, we will postpone our canoe trip.

geology
its compressed air so when you let it out it spreads and is cold

Physics
If you do 12 J of work to push 0.001 C of charge from point A to point B in an electric field, what is the voltage difference between points A and B?

analyzing poem
IDK MAN I am here for answers

Spanish
Prefiero usar una guia para que no me pierdo. I prefer to use a guide so that I won't get lost. Is the spanish translation for the sentence correct? IF not please help me correct it. Thanks.

Spanish
Yo sé jugar en equipo. What does this mean? Help please. Thanks.

Chemistry 1201
The decomposition of 3.32 g CaCO3 results in an actual yield of 1.24 g of CaO. What is the percent yield of calcium oxide for this reaction? CaCO3(s) → CaO(s) + CO2(g)

critical thinking test AU
All sages provide both wisdom and inspiration. Since Dasha’s speech contained wisdom and greatly inspired her audience, Dasha is a sage. Which one of the following points out the flaw in the argument above? (Points : 1)

chemistry
how many orbitals are in the 6p sublevel? I wrote 6 but I want to make sure I am doing this right.

Calculus
y = square root 256- x squared, from 7 to 16 about x axis

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