# Posts by Brandon

Total # Posts: 1,094

**algebra 2**

find an equation for the line satisfying the given conditions Y-intercept 8 and perpendicular to 3x-y +11=0

**Maths**

A guitarist earns a royalty of 22% of the selling price of a CD. If he earns $2.64 on each CD sold, what is the selling price of the CD?

**Math**

A 512 page book has pages 7 inches wide by 9 inches high. The printed area measures 5.375 iches by 7.75 inches. The left margin is 0.3125 inches and the top margin is 0.5625 inches How wide are the margins at the bottom of each page?

**Chemistry**

CaCl2 reacts with AgNO3 in aqueous solutions to produce a precipitate of AgCl that can be filtered and weighed. The balanced equation for the reaction is: CaCl2 (aq) + 2 AgNO3 (aq) ? 2 AgCl (s) + Ca(NO3)2 (aq)

**Chemistry**

*answer

**Chemistry**

Can I get an asnwer for this?

**Chemistry**

Consider the following reaction: 2NOCl(g) 2NO(g) + Cl2(g) Initially pure NOCl(g) is placed in a vessel at 2.96 atm. At equilibrium, 0.410% of the NOCl has decomposed. Determine the value for Kp.

**Algebra**

4x-4b=x -x -x 3x-4b=0 +4b +4b 3x=4b x=4b/3 b=3x/4

**stats**

I'd say that you have a 1/10^3 chance of correctly getting the number right, since there are three numbers and 10 numbers to choose from each time. 1/10 x 1/10 x 1/10, right?

**Math**

im still confused

**Math**

7. The value of a computer has a decay factor of 0.85 per year. After 2 years, the computer is worth $1445. What was the original value of the computer?

**Math**

6. A motorcycle purchased for $12,500 today will be valued 7% less each year. How much could you expect to receive for the motorcycle at the end of 4 years if you wanted to sell it

**Data**

You got 0.353 because of the decimals they were rounded up, so technically your answer is correct, if your teacher is decent than he would mark your answer right because its close enough.

**physics**

3.8

**Math (Statistics)**

In exercise 12, the following data on x = average daily hotel room rate and y = amount spent on entertainment (The Wall Street Journal, August 18, 2011) lead to the estimated regression equation ? = 17.49 + 1.0334x. For these data SSE = 1541.4. City: Boston Denver Nashville ...

**Math**

If a seed is planted, it has a 70% chance of growing into a healthy plant. If 7 seeds are planted, what is the probability that exactly 1 doesn't grow? Here What I did I thought its premutation but some reason I got that wrong, I multiple by (0.10) and (0.70) of the seeds ...

**Math**

How many CDs will a salesperson need to sell to make $52.80 in commission if the commission rate is 8% and the CDs sell for $12 apiece? I needed help I thought it has something to do with equation but guess not.

**Math (Statistics: Test Statistic, Proportion)**

The Pew Research Center Internet Project, conducted on the 25th anniversary of the Internet, involved a survey of 857 Internet users (Pew Research Center website, April 1, 2014). It provided a variety of statistics on Internet users. For instance, in 2014, 87% of American ...

**Math (Statistics)**

The Centers for Disease Control reported the percentage of people 18 years of age and older who smoke (CDC website, December 14, 2014). Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of .30. a...

**Fluid Mechanics**

A hot air balloon carries a load of 1000 N including its own weight. The balloon is 10 m in diameter. Estimate the average air temp of the air inside the balloon if the air outside is 20 is 20 deg C.

**Math**

Construct the amortization schedule for a 15,000 debt that is to be amortized in 10 equal semiannual payments at 6% interest per half-year on the unpaid balance

**Math Written Assignment**

He has decided to remove all the old sod (grass), bring in a new 4 inch layer of topsoil, install new in-ground sprinklers, and reseed the lawn. He seems to think that he'll be able to save money by hauling loads of topsoil from the store himself in his pickup truck, ...

**Math**

In Portland, the tax on a property assessed at $590,000 is $6,490. If tax rates are proportional in this city, how much would the tax be on a property assessed at $710,000?

**Math**

If Leah walks 5 miles in 60 minutes, then Leah will walk how far in 110 minutes if she walks at the same speed the whole time? If necessary, round your answer to the nearest tenth of a mile.

**Math**

Mr Shelton is building a fence around the edge of the pool. The pool is 20feet and 16 feet wide. How much feet if fencing will Mr.Shelton need to build around the pool?

**math**

the product of helena's age and 4 is 76

**Chemistry**

How much energy (in kilojoules) is released when 29.0 g of ethanol vapor at 88.0 ?C is cooled to -10.0 ?C? Express your answer to two significant figures. q = ______________ kJ Ethanol has mp = -114.5 ?C, bp = 78.4 ?C, ?Hvap = 38.56 kJ/mol and ?Hfusion = 4.60 kJ/mol. The molar...

**Chemistry**

Explain why olive oil has a higher viscosity than water, by selecting an appropriate word from the provided list and filling in the following blanks. Oleic acid has a higher viscosity than water because it is a much________ molecule than water with ________ ________. List of ...

**Math**

Jill's fish weighs 8 times as much as her parakeet. Together the pets weigh 63 ounces. How much does the fish weigh?

**Math**

Mrs. Scott decided that she would spend more no more than $120 to buy a jacket and a skirt.If the price of jacket was $20 more than 3 times the price of the skirt.Find the highest possible price of the skirt. I have the answer but they add another variable which is never ...

**math**

Joan babysits for 6 dollars per hour.

**math**

Water weighs about 8 pounds per gallon

**Math**

The point (5,-2) in on the terminal side of an angle t. Find cos

**Physics**

an astronaut throws a ball with mass m to the right with speed v. It strikes the wall of the space station and rebounds, moving left with a speed V/2. What was te magnitude of the impulse of the ball caused by the collision? Any help would be greatly appreciated

**Algebra II**

the hypotenuse of a right triangle is 25 inches and the height is 5 inches more than its base. what is the height of the triangle?

**AP Physics 2**

Identical point charges of +3.3 µC are fixed to three of the four corners of a square. What is the magnitude |q| of the negative point charge that must be fixed to the fourth corner, so that the charge at the diagonally opposite corner experiences a net force of zero?

**Math Physics Torque Equilibrium**

A uniform meterstick pivoted at its center has a 100 g mass suspended at the 21.0 cm position. At what position should a 95.0 g mass be suspended to put the system in equilibrium? What mass would have to be suspended at the 80.0 cm position for the system to be in equilibrium?

**algebra**

Molly deposits $200 in a savings account that has a 20% interest rate compounded annually. What will be her total after 3 years?

**chemistry**

is heating iodine from its solid state to a liquid state a chemical or physical change?

**Math**

Translate the sentence into an equality. The sum of a number times 5 and 27 is at most −26.

**Science**

i dont know

**Probability**

A customer at Cavallaro’s Fruit Stand picks a sample of 3 oranges at random from a crate containing 60 oranges, of which 4 are rotten. What is the probability that the sample contains 1 or more rotten oranges?

**U.S Histroy please help me**

1 c 2 a 3a 4 d 5 d 6 b 7 b 8 d 9 d 10 b 11 a 12 d 13 c 14 b 15 d 16 a 17 a 18 c 19 c 20 d you were wrong in a lot of places

**Math**

Josie wants to tile one square section of her countertop. She bought 850 tiles with side lengths of 1 inch. A. What is the largest side length of that countertop she can tile? Round to the nearest whole inch. B. How many tiles will she have left over?

**Math**

A ball is thrown striaght up from a height of 3 ft with an initial velocity of 40 feet per second. How high will the ball go? Assume that the only force acting on the ball is gravity where the acceleration due to gravity is -32 feet per second per second.

**math**

A certain minivan has a maximum carrying capacity of 1,200 pounds. The luggage weighs 150 pounds. Write an solve an inequality to find the maximum weight allowable for passengers. I got x+150 >= 1200 Im not sure if it's correct

**math**

Kim is 15 more than three times her nephew’s age. If Kim is 36, how old is her nephew

**Chemistry**

aCETYLENE REACTS WITH OXYGEN GAS TO PRODUCE CARBON DIOXIDE GAS AND WATER VAPOR

**Finance**

What is the amount of money created in the banking system due to an initial deposit of $1,000 if the required reserve is 5%? The banks are not holding any excess reserves.

**Finance**

Calculate the annualized rate of return on a 200-day commercial paper. This loan does not pay periodic interest; it is a discount security. The face value of the paper is $1 million and the current market value is $980,000.

**Science**

How much force must be applied to accelaerate a 40 kg chair at 2.8m/s2?

**Algebra**

The functions f(x) and g(x) are described below: f(x) = 32x + 8 g(x) = 32x − 9 The graph of g(x) is obtained by shifting down the graph of f(x) by _____ units. Numerical Answers Expected! Answer for Blank 1: „ð Question 11 (Multiple Choice Worth 5 points) (03....

**math**

suppose you deposit $3000 in a savings account that pays interest in a a rate of 4%. if no money is added or withdrawn from the account, how much will be in the account after ten years.

**Physics**

As a protest against the umpire’s calls, a base- ball pitcher throws a ball straight up into the air at a speed of 20 m/s. In the process, he moves his hand through a distance of 1.47 m. The acceleration of gravity is 9.8 m/s2 . If the ball has a mass of 0.18 kg, find ...

**Statistics**

10*8*13= 1,040

**physcial science**

30 turns

**Westside K - 8**

The sandbox has an area of 26 square feet in the length of five and a half feet what is the width of a sandbox?

**math**

He spent $48 on art supplies. The canvas for each of his paintings is an additional $2. He plans to sell his paintings for $10. Find the number of paintings (p) he will need to sell to break even.

**Language Art**

Heart of the army

**math**

A internet movie rental company has two different options for renting movies. Option A: pay a one-time $40 membership fee and then pay $1 for each movie rental. Option B: Do not become a member and pay $6 for each movie rental. 1. Write an expression to represent the Total ...

**algebra**

An experiment consists of spinning a spinner. The odds in favor of the spinner landing on an even number are 3:7. What is the probability that the spinner will not land on an even number? Type your answer as a decimal.

**Physics**

A descent vehicle landing on the moon has a vertical velocity toward the surface of the moon of 34.1 m/s. At the same time, it has a horizontal velocity of 51.1 m/s. At what speed does the vehicle move along its descent path? 1.Answer in units of m/s. 2.At what angle with the ...

**math**

F= 9/5-62+32

**math**

A football field is 72 yardsyards long and 46 yards wide what is the area of the field in squ are yards

**Geometry-Help Please**

Use the compass and the stright edge to see what the other angle is then make a complementary and adjacent angle to it

**statistics**

DID YOU FIND THE ANSWER FOR THESE QUESTIONS?

**Math (PLEASE HELP!)**

Thanks so much for your help.

**Math (PLEASE HELP!)**

I need help for part b though.

**Math (PLEASE HELP!)**

The temperature of an enclosure for a pet snake should be about 27°C, give or take 3°C. (show your work) a) What absolute value expression can be used to represent this situation? b) Use the expression to determine the temperature range the enclosure should have.

**College Chemistry**

I think the half reactions are: Fe2+ --> Fe3+ + 1e Oxidation? Cr3+ + 1e --> Cr2+ Reduction? I don't know the E0 for each... and I know to be spontaneous: E0cathode-E0anode where it is postive...

**College Chemistry**

For the reaction that occurs in the voltaic cell Fe(s)|Fe2+(aq)||Cr3+(aq),Cr2+(aq)|Pt(s) use data from Appendix D in the textbook to answer the following questions: a)Determine the equation for the cell reaction b)Determine E0 cell c)Determine ΔG0 d)Determine K I'm ...

**civics**

What amendment states "you have the to bare arms"? the 3rd amendment.

**Physical science**

A hydraulic lift is used to lift a heavy machine that is pushing down on a 3.0 m2 piston A1 with a force F1 of 1200 N. What force F2 needs to be exerted on a 0.090 m2 piston A2 to lift the machine? im having problems tring to solve it can you please help me?

**math**

17,830.80

**math**

How do you find the slope for the direct variation equation y=11x

**Chemistry**

How many grams of CO(g) are there in 67.0mL of the gas at 0.826atm and 30 ∘C?

**math**

my teacher keeps saying there is some formula or equation to solve this? Do you know.

**math**

Find the value of each markup or discount. Original: $20.00 percent of discount: 40%

**math**

How do you solve percent of change? My problem says identify the percent of change as an increase or decrease. Find the percent change. Round to the nearest 10th. 20 to 25

**Math**

A bag contains 1 red, 7 black and two yellow marbles. What is the probability of selecting 1 yellow marble, not replacing it then selecting another yellow marble? How do you solve this?

**math**

One is 2% of what number?

**Math**

what is 30% of 90? How do I solve with out calculator?

**Math**

Sam needs to cut a piece of sheet metal into 8 pieces. All the cuts are made in the same direction. It takes him 5 min. to make each cut. How many cuts will Sam make?

**math**

it takes about 20 minutes to grade a student's paper. How long, in hours, does it take to grade papers for a class of 25 people?

**6th Grade Math**

What is the rational number between 1/3 and 5/6

**Math**

arnold buy 8/9 pound og ground turkey. he uses 3/4 pound of the ground turkey to make meatballs . how many pound s of ground turkey are left

**Physics**

A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 187.0 N at an angle of 25.0◦ with the horizontal. The box has a mass of 36.0 kg, and the coeﬃcient of kinetic friction between the box and ﬂ...

**algebra**

an access ramp has a height of five feet and a horizontal distance of 60 feet. find the length of l of the ramp tothe nearest tenth of a foot

**algebra**

a support wire 12 yardslong is attached to the top of a utility pole 10yards tall and is then stretched out. to the earest tenth of a yard,find how far from the base of the pole wire will beattached to the ground-breaking

**algebra**

the lengths of two sides of a right triangle are given. find the length of the third side. a=9,c=41

**Social studies**

What is the acrostic poem for Bill of Rights?

**science**

A 7E+3 kg object is 9.29 m away from a 4.7E+8 kg object. What is the gravitational force between the two objects?

**math**

A grocery store sells snacks by weight. A six ounce bag of mixed nuts costs $3.60. Predict the cost of a ounce bag

**sixth grade math**

1500

**Math**

43.99

**thermal energy states of matter**

Lengths of railway tracks have small gaps between them. Why are they built this way and what might happen if there were no gaps

**Chemistry**

The answer is -168kJ

**Physics**

If a car increases its speed from 5 meters per second to 25 meters per second over 40 seconds. what is the acceleration? Give the unit.

**Physics**

o.625

**Physics**

A car increase its speed from 5 meters per second to 25 meters per second over 40 seconds, what is the acceleration