Posts by jasmine

Total # Posts: 985

Science
Sounds good to me. :)

Cape he loped high school
:)

Cape he loped high school
L + O = 100 or L = 100 - O 2L + 3O = 240 substitute first equation into second equation: 2(100 - O) + 3O = 240 200 - 2O + 3O = 240 O = 40 cups using first equation: L = 100 - 40 = 60 cups check using second equation: 2(60) + 3(40) = 240 120 + 120 = 240 checks Sold 40 cups of ...

Math
Darin has 5 coins that total 62 cents.what are the coins

Social Studies
Is the answer right?

geography
what are some settlement patterns in the Sahara desert

geography
what are some settlement patterns in the Sahara desert

Chemistry
Calculate the molarity of a solution which contains 0.40 mol of a substance dissolved in 1.6 L of a solution.

Chemistry
Hydrogen sulfide gas burns in the presence of oxygen to produce sulfur dioxide gas and water vapor. Write a balanced chemical equation, including the physical state

Social studies
I just took the test , the answers are 1.C 2.C 3.A 4.D 5.C 100% right

Math
97

Art
You think you should know

english
how does multiculturalism do more harm then good?

dips international Jalandhar
A car travelling at constant speed travel 320 km in 6 hours what distance will it cover in 9 hours

Math
what is the future value of $490 per year for ten years compounded annually at 11%

Financial Management
what is the future value of $490 per year for ten years compounded annually at 11%

Algreba
What is the simplified form of the expression? (2x^6)(3x^1/2) A.6x^13/2 B.6x^3 C.5x^13/2 D.5x^3 I got the answer 3x^7 but that's not one of the answer choices and I'm really lost.

Science
1.)TRUE OR FALSE: Scientific investigations involve testable questions. * True False 2.)Which of the following would not be a reliable place to find research for a scientific investigation? * science journals experts wikipedia textbooks 3.)Why should a scientist reapeat an ...

lsue
the larger of two numbers is 11 more than three times the smaller. the sum of the two numbers is 59. fine the two numbers

algebra
Using the pattern in the table, what is the elevation of the submarine after 3 hours? After 45 minutes? After 0 minutes?

math pleaz help quick
What is the value of (6.6×10^17)−(9.2×10^14)/(4×10^16)? a.16.477 b.164,770 c.−2.29835×10^−2 d.−2.29835×10^2

sampling distributions & parameter estimation
A "Friendliness Test" has a mean of 50 and a standard deviation of 9. Treat these values as parameters. A sample of 9 participants take the test. What is the expected mean? What is the standard error of the mean for samples of size N=81?

Math Ms Sue please help me
thanx damon

Math Ms Sue please help me
select the equation of the line passes through the point (2,6) and is perpendicular to the line x=4. Answers y=4 y=6 x=6 x=2

English
Are the poems 'Annabel Lee' and 'o captain! My captain!' Similar in any way? Kindly compare these poems. Pls help.

health
What is an example of a dissociative drug that distorts perceptions of sight and sound? A. Cocaine B. Heroine C. Ketamine and PCP D. All of the above

math
so would you subtract (-pi/2, pi/2) sin(t)-cos(t) on Wolframalpha? I'm having trouble coming up with the value.

math
Would I then have to subtract the area sin(t)-cos(t)?

math
Find the area of the region. (Round your answer to three decimal places.) between y = cos t and y = sin t for −π/2 ≤ t ≤ π/2

math
If the absolute value of a negative number is 2.78 what is the distance on the number line between the number and its absolute value

English 1
Um i have read the book thank you i just don't understand the questions

English 1
How is H. G. Wells’ fictional world in War of the Worlds similar to the real world?

Language arts.
Idk.... Lol..

Language arts.
Which is the best prediction based on the first three sentences of the selection?

Language Art's
It is "C"

math/economics in calculus
The average cost of manufacturing a quantity q of a good, is defined to be a(q) = C(q)/q. The average cost per item to produce q items is given by a(q) = 0.01q2 − 0.6q + 13, for q >0. I know that the total cost is 0.01q^3-0.6q^2+13q What is the minimum marginal cost? ...

math
The average cost of manufacturing a quantity q of a good, is defined to be a(q) = C(q)/q. The average cost per item to produce q items is given by a(q) = 0.01q2 − 0.6q + 13, for q >0. (a) What is the total cost, C(q),of producing q goods? For this do I just put the ...

math
The total cost C(q) of producing q goods is given by the following equation. C(q) = 0.01q^3 − 0.6q^2 + 13q What is the maximum profit if each item is sold for $9? (Assume you sell everything you produce. Round your answer to the nearest cent.) I know the fixed cost is 0 ...

math
Thank you so much!

math
The second part of this questions asks: Find the quantity which maximizes the profit Please help me solve this part as well. I know that profit is maximized when the derivative of revenue equals the derivative of cost.. but how do I get there?

math
The revenue from selling q items is R(q) = 600q − q^2, and the total cost is C(q) = 150 + 50q. Write a function that gives the total profit earned. It is my understanding that profit = revenue - costs. So when I tried to write the function for total profit earned, I ...

ELA
Look, everyone, i just took the test and what I have before u are the answers for Unit 2: Different Perspectives Test Lesson 19. Trust me PLEASE I HAVE THE ANSWERS NOT LIKE THE OTHER PEOPLE HERE TRUST ME WITH ALL UR HEART here are the answers! 1. A 2. B 3. D 4. B 5. A 6. B 7. ...

math urgent help needed!!
I am so sorry but this homework is due in half an hour. Please help me! A smokestack deposits soot on the ground with a concentration inversely proportional to the square of the distance from the stack. With two smokestacks 20 miles apart, the concentration of the combined ...

Grammar
Its either the first one or the third one. Now you try to figure out which one it is. Good Luck! :) :-)

Resturant/Diner
Thanks Mary. Any other suggestions?

Resturant/Diner
Make up a name for a restaurant or a diner. Don't ask. Its for an English assignment! :):-)

science
idk so just tell me before i shove this question up your !@#$%^&

Square Roots (Math)
Which two square roots are used to estimate √47?

Algebra 2
Did I translate this verbal phrase into an algebraic expression correctly? The product of a number and fifty-five 55x

Language Art's
It's A- Past Participle.

math
Explain how to use hundredths grids to subtract 1.65-0.98

Ap physics
A ball rolls down an incline with an acceleration of 10 cm/s^2. If it starts with an initial velocity of 0 cm/s and has a velocy of 50 cm/s when it reaches the bottom of the ramp, how long is the ramp?

Physics
A 0.3 kg tennis ball is travelling west with a speed of 4 m/s and bounces off a wall. After bouncing, the ball is travelling east at 2 m/s. The tennis ball was in contact with the wall for 0.004 seconds. a) What is the initial and final momentum of the ball? b) What is the ...

Physics
A 0.3 kg tennis ball is travelling west with a speed of 4 m/s and bounces off a wall. After bouncing, the ball is travelling east at 2 m/s. The tennis ball was in contact with the wall for 0.004 seconds. a) What is the initial and final momentum of the ball? b) What is the ...

grammar
Identify the sentence parts by placing the red abbreviations in their correct locations. Put parentheses around the prepositional phrases. Identify the subject, verb, and any complements (direct object, indirect object, subject complement, objective complement).

Math
There are 6 buses transporting students to a baseball game with 32 students On each buss. each row at thebaseball stadium seats eight students if the students fill up all the Rows of seats will the students need altogether.

Uma academy math
Rectangle with length =11cm and width =4cm when both dimensions are trippled

Economics
please help me. What would the economic implications for both exporting countries and importing countries be if the world were not so interdependent? Explain how a world with less interdependence would affect your life

physics
woops nvm, I was looking at another problem.

physics
THIS IS A CORRECTION FOR PART C, WHEN YOU ARE SUPPOSED TO CONVERT SECONDS TO METERS!!! THE REST IS CORRECT THOUGH. c. 12.8 m/s * 3.2s = 40.96 (NOT 48.5)

English
How do you diagram the sentence, "I will do my homework later tonight."

Algebra1
A parabola is defined as f(x)=a(x–8)2+9, where a is a positive real number. As a increases, What happens to the x-coordinate of the parabola’s vertex?

algebra 1
Let x^2-y^2=20 and x-y=2. What is the value of x+y?

Accounting
Assume that Esquire consulting erroneously recorded the payment of $30,000 of dividends as salary expense. How would this error affect the equality of the accounting equation? How would this error affect the income statement, retained earnings statement balance sheet and ...

algebra
Find the point of equilibrium for a system that has a demand equation of p= 49.0,000 3x and a supply equation of p= 33+0.00002x

algebra
A total of $80,000 is invested in two funds paying 2.3% and 3.1% simple interest . The total annual interest is $2000. How much is invested in each fund?

Algebra
standard

math
you can rent a car for the day from company A for $26 plus $0.12 a mile company B charges $24.00 plus $ 0.19 a mile. Find the number of miles m (to the nearest mile) per day for which it is cheaper to rent from company A

Math
An item that sells for $145.99 has a sales tax of 10.22 Find a mathematical model that gives the amount of sales tax y in terms of the retail price x Use the model to find the sales tax on a purchase that has a retail price x

Physics
An object is placed 20.0 cm to the left of a convex lens with a focal length of +8.0 cm. Where is the image of the object? A)28 cm to the right of the lens B)13 cm to the left of the lens C)13 cm to the right of the lens I think its A but I'm not sure

Science
The answer is 3.

math
City wide delivery service uses vans costing $24800 each. How much will the company have to invest today to accumulate enough money to buy six new vans at the end of 4 years? City wides bank is currently paying 12% interest compounded quarterly

math
In the North Carolina Education Lottery "Pick Three Game" there are 75 balls in the machine. Your lucky numbers are 7, 14, and 21. The numbers must be drawn in that order. What's the probability that you'll win the $500.00 prize?

math
In a pack of 52 cards, 4 of the cards are Kings. The first card is picked, the results are recorded and the card is returned to the deck. Then the second card is picked. Find the probability of picking two kings. Be sure to represent your answer as a fraction in simplest form.

math
A bag of marbles contains 8 red marbles and 6 yellow marbles. Two marbles are drawn out of the bag at random without replacement. What is the probability that two red marbles are drawn out? Be sure to represent your answer as a fraction in simplest form.

math
A bag of marbles contains 8 red marbles and 6 yellow marbles. Two marbles are drawn out of the bag at random without replacement. What is the probability that first a red marble then a yellow marble are drawn? Represent your answer as a fraction in simplest form.

math
Gary produces 52 more than 4times what Harold can produce in one day . If Gary's total production for the day is 202 how much does Harold produce in one day.

math
If interest on a $4,500 loan is $ 720 What would be the interest on a loan $5,800

science-chemistry
if 1g of carbon dioxide is bubbled into 100g of a calcium hydroxide solution in a flask. what is the total mass of substance in the flask after the reaction is complete?

science
if 1g of carbon dioxide is bubbled into 100g of a calcium hydroxide solution in a flask. what is the total mass of substance in the flask after the reaction is complete?

maths
Write 5x-3 in positive index

English
I need help answering some To Kill A Mockingbird questions 1.When Scout is talking about the Ewells' living conditions what is her tone? Is it sympathetic or disparaging or objective? I think it's sympathetic 2. When the story is talking about Mayella 's red ...

Algebra 2
Can you please help me solve these problems? Thank You 1.x^2-y^2=25 x^2+y^2+7=0 2. x^2+y^2=8 5y^2=3x^2 3. 3x^2-2y^2=24 2y=-3x

English
What does this mean "beyond hope of help from any source" when describing the Ewells in To Kill A Mockingbird? It's not a quote from the book.

Algebra 2
Compare the graphs of the inverse variations by comparing asymptotes, similar points, lines of reflections, and quadrants. y=-0.7/x and y=-0.9/x

history Ms.sue
okay thanks

history Ms.sue
did George W. bush have kids? help it's a bio for my teacher

History
Ummm... yes and u would just bio of Someone.. -jasmine-

Math
The answer to your problem is 0 why because 9/12-9/12=0

math
A football team gained 4 in one play. In the next play, the team lost 4 yards. What is the team's net yard gain.

English-Please Help
Yep they are all right but 10***

Math
It took Michael 15 minutes to walk from his house to his friends house would you measure the distance he walked in linear or square units ?

MATH miss.sue
kay thanks

MATH miss.sue
okay 4 friends had 19 Pieces of candy and how many pieces of candy will each friend get? HELP PLZ

health
In what way does your body's need for nutrients change when you are training for sports or competition?

Science
THANK YOU SO MUCH GOT A 100%

Math
The bottom end of a 14 foot loading ramp is 10.7 feet away from the entrance to the building. Find the angle the ramp makes with the ground.

Math
If a ten foot tower casts a thirteen foot shadow on the ground, what is the angle of elevation of the sun?

Science
i took the test and got 100% the answers are C A D A A i swear these are correct from connexus academy

Art
thanks so much got 100% .,

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