Posts by Brandon

Total # Posts: 1,073

Physics
A weight W is now placed on the block and 7.7 N is needed to push them both at constant velocity. What is the weight W of the block? Answer in units of N.

Finance
I've solved every problem in my assignment except for two. I only need one more to get the grade I'd like/need. I've been doing this one over and over, consistently getting wrong answers. I know the process of how to do it generally, but I feel I make mistakes in ...

Elements and Compounds
A formula contains numbers below the elements called__________________? The subscripts in chemical formulas tell us the _______________of particles that combine in a compound.

science
Scientists write symbols for compounds called _______?

trig
Hank rides 2 hours total on a bicycle trip into the country and back. He rode out at the rate of 20 mph and returned at the rate of 24 mph. How far into the country did Hank ride

Calc
Find an equation of the tangent line to the graph of the function at the given point. 1 + ln xy = e^(x-y), (1,1)

physics
In a tennis serve, a 7.9×10−2 ball can be accelerated from rest to 33 over a distance of 0.80. Find the magnitude of the average force exerted by the racket on the ball during the serve.

Calc
Show that f is strictly monotonic on the given interval and therefore has an inverse function on that interval. f(x) = abs. val. (x + 2), [-2, infinity)

Physics
Two thin rectangular sheets (0.29 m 0.40 m) are identical. In the first sheet the axis of rotation lies along the 0.29-m side, and in the second it lies along the 0.40-m side. The same torque is applied to each sheet. The first sheet, starting from rest, reaches its final ...

Calc
Find y' for y = x/(x+y)

Calc
Find dy/dx for y = sq. root (2x+1) * x^3

Terrance describes the amount pf money made based on the number of hours worked by the function rule y = 10h. Given this function, how much money does Terrance earn for each hour worked? Explain

economics
Governments support these monopolies because they are natural monopolies, i.e. in these markets the efficient market structure is a monopoly. These markets all involve high initial captial outlay and very low marginal costs, and if there was more than one firm in the industry ...

3+3+3=9=1 triangle 4+4+2+2=12=1 rectangle 3+3+3+3=12=1 square 9x10=90 for 10 squares 8x12=96 for 8 rectangle 4x12=48 for 4 squares 90cm+96cm+48cm=234cm for total perimeter perimeter of triangle=s^3=s+s+s perimeter of square= l+l+w+w perimeter of square=s^4=s+s+s+s hope this ...

Stat
ncdf(40,1000,36,5)=.212 a) ncdf(35,45,36,5)=.543 b) its been a while so im not 100% sure if its right but i think it is :) dont forget to draw the normal curves on your assignment my teachers alwyas made me haha

Find the lowest common denominator of the rational expression: 1/m = (m-34) / 2m squared

chemistry
Calculate the mass (in grams) of water vapor produced when 56.0 grams of pure hydrogen gas burn in the air. Given the information from that, calculate the mass of oxygen gas that would be needed to burn 100 grams of hydrogen gas.

chemistry
Calculate the mass (in grams) of water vapor produced when 56.0 grams of pure hydrogen gas burn in the air. Given the information from that, calculate the mass of oxygen gas that would be needed to burn 100 grams of hydrogen gas.

college
Compare the event to one or more similar events. When comparing, use at least three comparatives and three superlatives.

chemistry
If you need 600 mL of a .5 M NaOH solution and 3 M NaOH is provided, how much of the 3 M NaOH will you need?

Economics
1) Rent is not part of variable cost and hence variable cost will remain same whereas average cost would come down with decrease in rent. 2) Reducing no of shift would decrease out put. Hence, both variable cost and average cost will increase and move up in the graph. 3) ...

Comm
Write five sentences about the role of education in successful financial planning in the spaces on the following page. Correctly use a different verb tense in each sentence.

MAT117
SOLVE ^Y+6-1=4 A) The solution to Y=_ OR B)Solution is not a real number Can't figure this one out... This is what I came up w/ Y=^5

MAT117
i'm taking quiz so i can't access my books or I would have did that. Thanks though...

MAT117
SOLVE ^Y+6-1=4 A) The solution to Y=_ OR B)Solution is not a real number Can't figure this one out... This is what I came up w/ Y=^5

Journalism
We are currently studying censorship. At my school, a recent incident occured, and I want your opinion of whether it qualifies as censorship. An editorial was written about an occurence at my school, which resulted in disciplinary action. One line in the article mentioned that...

Math 3
graphing log functions for y=log12^x I don't have a calculator for this and I would like to know how to work this problem on paper so I can graph it to my chart. Can someone please help me with this problem?

chemistry
What is the net ionic equation for the reaction of AgNO3 with Ba(OH)2?

writing
Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards.

college criminal justice
Thanks so much for your help its well appreciated!!!!

college criminal justice
I would just like to know some theories that would explain the prevalence of crime... Thank you

college criminal justice
which theory of crime do you think best explains the prevalence of crime in the United States; Explain your answer by giving an example?

spanish
what does elegantes mean??

spanish
who understands spainsh???????

because we look really sexy with them :)

I am having some problems figuring out this question.... How does using the five themes help geographers understand the places they study?

Math Factoring completly
21x^2-91x-70

Physics
A rifle is aimed horizontally at a target 52 m away. The bullet hits the target 2.2 cm below the aim point.

geometry
the area of a circle is 28.26 square centimeters. what is its (use 3.14 pie)

Science
HAHA... she is a babe so im going to ask her out lol

Science
HAHA LOVE YOU TOOOOO!!! Hey did ya get that hot chick yesterday?

Science
i need this for my homework.... sooooooooooooo tell me the answer!

i am a 3 digit number divisible by 3. my tens digit is 3 times as great as my hundreds digit and the sum of my digits is 15. if you reverse my digits i am divisible by 6 as well as 3. what number am i?

statistics
4. What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0? Answer: ________________________ What is the mean? _______________________ What is the median? ____________________ What is the mode?

Health
Why are all parts of your health equally important

Health
List four ways to keep your health balanced

health
we were not given choices

health
as you grow up stress in your live is sometimes caused by ?

Math
write an expression for the mean of 4,5,6,7 and 8

algebra
The sides of a triangle have measures of x, x, and y, and the perimeter of the triangle is 46. The measure y is 4 centimeters longer than the measure x. Write two equations which represent the two sentences. Solve the system you wrote for this using any technique.

algebra 1
An item costs c dollars and 6% sales tax is charged The total cost including sales tax is given by the expression 1.06c you are buying a skateboard that cost \$75 what is the cost of the skateboard

The number has 7 digits It is evenly divisible by 100 The value of one of the digits is 60,000 The digit in the hundreds place is both even and prime The digit in the thousandr place is half the value of the digit in the ten thousands place The digit in the hundred thousands ...

chemistry
A student titrated 10.00mL aliquots of her unknown amino acid solution with standard 0.1521M NaOH and with 0.0986M HCl. Inflection points were determined in the graphs after 3.29mL of HCl and 18.61mL of NaOH were added. Calculate the concentration of the amino acid

social studies
crowd behavior

Biology
What you did was all right, but they're not asking a normal question involving all of the moths. They're asking for the percentage out of only the grey moths, which eliminates the moths with the gg phenotype. Another, more useful way of finding the percent of ...

english
help diagram sentence: Sandra and I are planning to go to the mall tomorrow, but today I am working on my paper.

physics
I am really not good at physics. How would I go about finding how long it takes the elevator to fall? Is it going to have something to do with 9.8m/s?

physics
Superguy is flying at treetop level near Paris when he sees the Eiffel Tower elevator start to fall (the cable snapped). His x-ray vision tells him Lois LaTour is inside. If Superguy is 1.00 km away from the tower, and the elevator falls from a height of 122.5 m, how long ...

physics
How do you obtain the vertical and horizontal components? is that the 31.8sin35 and 31.8cos35? Thanks

physics
The highest mountain on Mars is Olympus Mons, rising 38569 meters above the Martian surface. If we were to throw an object horizontally off the mountain top, how long would it take to reach the surface? (Ignore atmospheric drag forces and use gMars = 3.72 m/s2.)

physics
A jet airliner moving at 500 mph due east moves into a region where the wind is blowing at 120 mph in a direction north . What is the new velocity and direction of the aircraft?

Physics
Two clouds each have a charge of 1*10^7C. If these clouds are 8.2*10^11m apart, what is the magnitude of the electric force between them?

english
what verb tense is this? The bird the whipped the insect about, throwing it down, and pierced it with its sharp beak.

english
what verb tense is this? After several minutes of this, the bird has disarmed the poisonous centipede satisfactoily.

english
what verb tense is this? Ellis shot pictures as fascinating scene unfolded.

english
what verb tense is this? when he finishes this roll of film, ellis will have taken over a hundred pictures of his favorite bird, the Mimus polyglottos.

english
what verb tense is this? Ellis has studied the mockingbird for 2 hyears now.

english
what verb tense is this. Because of his careful research and fascinating photos, ellis published 3 articles on robins befor he began this project.

english
what verb tense is this sentence? By this time next sorung, ellis will write a book based on his research on the multitalented mockingbird.

MATH
A PIZZA 18" D COST \$9.00 FIND PRICE PER SQ IN.OF PIZZA

MATH

MATH
A PIZZA 18" D COST \$9.00 FIND PRICE PER SQ IN.

the pros and cons of the proposed Wind Farm off the Massachusetts Coast

explain and describe Newton's 1st law and as it applies to forces, balanced forces and unbalanced forces

explain Newton's 1st law in relation to forces, balanced forces and unbalanced forces

math
Two chips are selected from a box containing 6 blue chips, 4 red chips, and 3 green chips. The first chip selected is not replaced before the second is drawn. Find P(red, then green).

Do all Greek citizens have a say in their government today?

more physics
a 1.00-kg object is observed to accelerate at 10.0m/s∧2 in a direction 30.0 north of east. the force F2 acting on the object has magnitude 5.00 N and is directed north. determine the magnitude and direction of the force F1 acting on the object.

physics
A 5.00-kg object placed on a frictionless, horizontal table is connected to a cable that passes over a pulley and then is fastened to a hanging 9.00-kg object. Draw free-body diagrams of both objects. Find the acceleration of the two objects and the tension in the string.

Physics
a 1.00-kg object is observed to accelerate at 10.0m/s∧2 in a direction 30.0 north of east. the force F2 acting on the object has magnitude 5.00 N and is directed north. determine the magnitude and direction of the force F1 acting on the object.

Physics
A 5.00-kg object placed on a frictionless, horizontal table is connected to a cable that passes over a pulley and then is fastened to a hanging 9.00-kg object. Draw free-body diagrams of both objects. Find the acceleration of the two objects and the tension in the string.

math
An arch is in the form of a semi-ellipse, with its major axis as the span. If the span is 80 feet and the height is 30 feet write the standard equation.

ap physics
18081 J

what do you call a female bug that float

ALGEBRA
1,000 chairs- \$1,005,000 100,000 chairs- \$1,500,000

health
Write an essay evaluating the positive and negative influences of family, peers, and community on risk behaviors like drug, alcohol, and tobacco use; and sexual activities.

internet basic

english
The fire truck and the ambulance sped to the site of the train wreck. is it a simple sentence,compound sentence, run-on sentence or sentance fragment

science/physics
A woman at an airport is pulling her 19.0 kg by a strap at an angle of 32 ° above the horizontal as shown in figure Fig. P5.44. She pulls on the strap with a 40.0 N force, and friction is negligible. (a) What is the acceleration of the suitcase? (b) What normal force does ...

science/physics
A 0.09 kg ball of dough is thrown straight up into the air with an initial speed of 5.5 m/s (a) Find the momentum of the ball of dough at its maximum height. (b) Find the momentum of the ball of dough halfway to its maximum height on the way up.

science/physics
A 0.09 kg ball of dough is thrown straight up into the air with an initial speed of 5.5 m/s. (a) Find the momentum of the ball of dough at its maximum height. (b) Find the momentum of the ball of dough halfway to its maximum height on the way up.

Math
Use a counter example to show that cos(x+y)= cosx +cosy is not an identity

Math
Use a counter example to show that cos(x+y)= cosx +cosy is not an identity

world history
What was one Indian tribe that hunted and trapped furs for traders

trig
unsure how to find phase shift,vertical shift of y=-2cos(x+3.14/4)+5

social studies
how do I do a timeline chart describing or listing events that represent each year of my life?

chemistry
For caco3 ksp 8.0 x 10-13 at 25c what is the solubility of caco3 at this temperature?

physics
A barge with mass 1.0×105 kg is proceeding down river at 5.8 m/s in heavy fog when it collides broadside with a barge heading directly across the river (see the figure). The second barge has mass 2.58×105 kg and was moving at 4.2 m/s. Immediately after impact, the...

History
I need information on technology in the criminal justice system in 1970-1980; such as the finger print system and other technological things that were developed

Math
Draw Ray SL

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