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Posts by Cj

Total # Posts: 301

Econ
If the federal government enacts a tax on a monopoly, how would you expect the additional tax to affect the following: a. Profits of the monopoly b. Output produced by the monopoly c. Prices charged by the monopoly

Science
Pluto alters the orbit of which planet?

programming (using raptor)
Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free

math
what two simpler problems can you use to find 9x38

Math
four times one number minus a second is 11, and the sum of the numbers is 14. Find the numbers.

Math
1)one number is four more than a second number. Twice the second is three more than the first. Find the numbers. 2)four times one number minus a second is 11, and the sum of the numbers is 14. Find the numbers.

AP Chemistry
I still don't understand how to get the theroetical yield.

AP Chemistry
In the reaction below, 16 g of H2S with excess O2 produced 8 g of sulfur. ? H2S + ? O2 → ? S + ? H2O . What is the percent yield of sulfur? Answer in units of %

AP Chemistry
For the reaction ? ZnS + ? O2 →? ZnO+? SO2 , what is the maximum amount of ZnO which could be formed from 14.06 g of ZnS and 5.56 mol of O2? Answer in units of g

AP Chemistry
So that would also equal 34 grams right?

AP Chemistry
Sulfuric acid (H2SO4) is prepared commercially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is first burned: S + O2 → SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 → 2 SO3 . The resulting SO3...

AP Chemistry
I converted my 524ml to liters so that became 524000. Then I did 3.16x1655.84. Then converted back to liters. But i just realized i skipped a step, but I don't understand where I get the numbers at for that.

AP Chemistry
I don't really understand how to set it up. I'm to figure out my moles for water but after that I'm stuck.

math
jane have 4 nickels, 6 pennies, 4 dimes, and 2 quarters. she picks a coin at random. what is the probability that she will pick a nickel or a dime/

math
how do you write one third the volume of the pool as an expression

english
Would Steven Spielberg be a good speaker for a school assembly? Write a letter convincing your principal that Steven Spielberg would or would not be a good speaker for an assembly at your school. Use information from the passage to support your argument.

geometry
the sum of the measures of two acute angles is 110 degree.the suplement of the smaller anngle is 15 times the complement of the larger angle.what are the measures of the two angle?

geometry
the sum of the measures of an obtuse angle and acute angle is 12 degrees.the complement of the acute angle and one-half the suplement of the obtuse angle is 75 degree.find the measures of the two angles.

computers
Sorry but the right thing to do is pay attention in class.

art
1. In Judith Leyster’s paintings she used contrast. What is contrast? 2.Looking at van Gogh’s painting “The Olive Tree”: What season of the year do you think the colors suggest? Question 3. One of Pablo Picasso’s styles was cubism. What does cubism ...

math
Jeff wants to start a lawn maintenance service to earn money for college. He wants to charge $25 for a small lawn and $35 for a large one. It takes him an average of 2 hours to mow and trim a small lawn and 3 hours to do a large one. He wants to make at least $250 a week but ...

Math
Brett wants to use 40 feet of twine to mark off a rectangular area in his yard for a garden. What are the length and width for a garden with the greatest area?

english essays
Need help to proofread essay...

Geometry
If the length of the sides of two similar triangles are in the ratio 3:4, what is the ratio of the lengths of a pair of corresponding altitudes? What is the ratio of their perimeter?

Algebra 2
Andy wants the greatest possible harvest from his apple orchard. The orchard contains 220 dwarf trees per acre now, and Andy harvests, on the average, 1300 apples per tree. Because his trees are planted in rows of 10, he adds or removes trees only in groups of 10. Andy's ...

english
can some one help me

english
im just asking for help

english
its online ,not in a book

english
so then it would be the subject?

english
ms.sue??

english
so in the second question the gerund is playing? and its function is predicate nominative?

english
whats that ms.sue??

english
What is the gerund phrase and noun function of the gerund in these sentences: 1.Brett earns his income by repairing cars. 2.I enjoy playing the piano. 3.Her favorite pastime is entertaining friends. 4.She is successful in mimicking others' voices. 5.He must like studying ...

POS2041
Why are government policies on immigration so controversial?

calculus
I was doing calc hw and I am stuck on a part of a question. =(1/10)-(x/15sqrt(x^2-9)) I am supposed to put this equation equal to 0 and solve for x. The answer is 9/sqrt(5) but I don't understand how the answer comes out to be 9/sqrt(5). Please help. Thank you.

chemistry
In formula for where ferenheit and celsius converge (T = T x 9/5 +32); what is the logic that T x 9/5 = T + T = 4/5?

geometry
Gerrad is a painter. he is using a canvas that is in the shape of a regular hexagon. The perimeter of the canvas is 78 in. The perpendicular distance from a side to the center is 11 in. to the nearest inch. Based on these measurements, what is area of the canvas

algebra
find the average rate of change from (2,1) to (8,5) for f(x)=(4x^(2)-2x)/(6x)

al gebr word problem MATH
you go girl or boy

math
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price of the item. C = 0....

physics
A rock accelerates 3m/s/s down a ramp. How long will it take for the rock to increase its speed from 2m/s to 17m/s down the ramp?

Math
1 1/2

physics
a plane stops from 250 mph in 25 seconds. Calculate the planes acceleration

Algebra
I need this answer in Scientific Notation please help 7.74x10^-4

physics
which one is angle will give the longest range ? 30 degrees ? 45 degrees ? 60 degrees ?

calc2
How do I find the continuous rate though?

calc2
At what constant, continuous annual rate should you deposit money into an account if you want to have $1,000,000 in 25 years? The account earns 5% interest, compounded continuously. Round to the nearest dollar.

managerial eco
A single price setting monopolist faces the demand : P = 4000-5Q, TC = 0 + 400Q. For the single price-setting monopolist, tell me profit maximizing quantity, price,total revenue, total cost, profit and consumer surplus.

math
On the fasted speedways, some drivers reach average speeds of 3 miles per minute. Write a formula that gives the number of miles M that such a driver would travel in x minutes. How far would this driver travel in 32 minutes?

math
k=1/2mv^2, for m V= h/e v- E/e, for e Please help.

math
solve: I=Prt, for P

accounting
Has this been answered

math
Explain why the simultaneous equations y=1/2x+2 and 2y-x:4 have an infinite number of solutions. What is diffrent about these equations compared with the equations in the first question ( the equations were y=2x+3 and 5y-10x=5)? What is similar? ( include work to prove why and...

math
the first thing you do is divide 30000 with 100: 300 = 1% multiply it by seven to count the percentage 300x7 = 2100 multiply it by 4 to count the total via years 2100x4 = $8400 The answer is $8400 in total :)

world history
Renaissance contributed to the age of exploration by re-opening new trade routes in which increased the demand for foreign goods in europe. Sailor were willing to explore new lands not only to colonize but also for the wealth that awaited them. Also if they could find a direct...

Precalc
What is the degree of the following polynomial equation? (x+9)(x-5)(x+2)=0 1. 2 2. 3 3. 4 4. 5

Math
Draw two line segments connecting angles of the hexagon to make four quadrilaterals...

Math
A waffle cone has a width of 7.6 cm and height of 15.2cm and a chocolate coating that is 2mm thick. What is the volume of the chocolate coating? How many of these cones if they were filled up to the brim would be needed for 400 gallons of ice cream given 2 gallons is 0.01m^3? ...

Math/Trig
Write a polynomial of the smallest degree with roots 1, -3, and 4.

geometry
thank you sooo much damon :)

geometry
PLEASE HELP ME! i have this homework due tomorrow and i only have 1 question left and am sooo desperate for an answer: The diameter of the Dome of the Rock in Jerusalem is 20m. If it is plated with gold that is 5cm thick, find the cost of plating the dome in gold given that ...

Math
hey tills, i think its like this k? im unsure though.....: SA: (66x32)+ 2(1/2x63x32)+ 2(1/2x56x66):7824cm3 make a right triangle with 63 as the hypotemuse and 33 as the base. find the height from there then find the volume. to check its 3V/1024(this is 32x66)k? :)

MATH
omg tilla!! :D you totally helped. thankiess!!

MATH
Factorize the following : x4-x2-6 HELP!!!!!!

MATH
Factorize the following : x4-x2-6 HELP!!!!!!

Math/Trig
Solve: sin x - 2sin x cos x = 0 for 0 is less than or equal to x is less than 2pi.

Math/Trig
Solve: sin2 x = cos2 x for 0 degrees is less than or equal to x is less than 360 degrees.

Math/Trig
Solve: 2 sin x - 1 = 0 for 0 degrees is less than or equal to x is less than 360 degrees.

Math/Trig
Solve: 2 cos2 x - 3 cos x + 1 = 0 for 0 is less than or equal to x is less than 2pi.

Math/Trig
Find the radius of a circle with a central angle of pi/7 and a length of the intercepted arc equal to 7.7 cm. Round your answer to the nearest tenth.

Math/Trig
Find the area of triangleABC with B=47.6degrees, a=3.6, and c= 9.7. Round your answer to the nearest tenth.

Math
Area

Math
How do you find the height of a triangle ?

Math/Trig
Find the area of triangleABC with B=47.6degrees, a=3.6, and c= 9.7. Round your answer to the nearest tenth.

Math/Trig
it says to find the radius

Math/Trig
Find the radius of a circle with a central angle of pi/7 and a length of the intercepted arc equal to 7.7 cm. Round your answer to the nearest tenth.

Math/Trig
Find the area of the sector, given a central angle of 55degrees and a radius of 5.7 in. Round your answer to the nearest tenth.

Math/Trig
Find the length of the intercepted arc with radius 2.5 cm and a central angle of 95degrees. Round your answer to the nearest tenth.

Math/Trig
Find the angular velocity of an object, rotating on a circular object, moving through 9.7 revolutions in 11 seconds. Express your answer in rad/sec and round your answer to the nearest tenth.

Math/Trigonometry
radians please

Math/Trigonometry
What is the angular displacement of 1.6 revolutions? Round to the nearest tenth.

Math/Trig
The following is a table for the maximum temperature per month, for Boulder, CO Month|° F Jan:45.1 Feb:48.2 Mar:53.8 Apr:62.8 June:71.6 July:81.5 Aug:85.1 Sept:76.6 Oct:66.7 Nov:52.9 Dec45.5 Find the sinusoidal function that models this data. How do I do this ?

Trigonometry
Using the same equation from problem 1, what is the average temperature in Atlanta, GA, for the month of June? equation from #1 is y = 18.25 sin(pi/6 t - 2.09) + 61.15 where t is the time in months and January is t = 1.

Math/Trig
Thankyou!

Math/Trig
The average temperature, in °F, for Atlanta, GA is modeled by the sinusoidal function y = 18.25 sin(pi/6 t - 2.09) + 61.15 where t is the time in months and January is t = 1. What is the average temperature for the month of February? How do I do this problem ? Please Help

Trigonometry/ Please Help
Given sine of alpha=2/3 and cosine of alpha is less than zero, find the exact value of the other five trigonometric functions.

Trigonometry
Verify the identity: cos x + sin x tan x = sec x.

Trigonometry/ Please Help
Find two exact values of sin(cosˉ¹√5/6)

Trigonometry
Given sinθ=0.76, find θ in degrees to the nearest tenth.

Math
If sinθ=1/5 and θis in Quadrant I, find the exact value of 2θ.

Math/Trigonometry
Thankyouu

Math/Trigonometry
Find the exact value of cosθ if sinθ=-2/3, and θis in standard position with its terminal side in Quadrant IV.

Trigonometry/ Please Help
Thankyouuu!

Trigonometry/ Please Help
The average temperature, in °F, of City B is given by the equation:y=19.5sin(pi/6t-2.06)+62 , where t is the time in months and t = 1 corresponds to January. What is the average temperature in April? Round your answer to the nearest hundredth.

math
The rhombus is a parallelogram with four congruent sides. A square is a special case of a rhombus.

math
yes 26x90=2340

math
4, 6, 8, 9, 10, 12, 14, 15, 16, 18

Math/Trigonometry
Convert 2pi/3 radians into degrees.

Help please Trig
Given sinθ=0.76, find θ in degrees to the nearest tenth.

Math/Trigonometry
1. Solve: 2 cos² x - 3 cos x + 1 = 0 for 0 ≤ x < 2pi. 2. Solve: 2 sin x - 1 = 0 for 0° ≤ x < 360° 3. Solve: sin² x = cos² x for 0° ≤ x < 360° 4. Solve: sin x - 2sin x cos x = 0 for 0 ≤ x < 2p

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