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Posts by jasmine

Total # Posts: 949

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 ...

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! :):-)

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

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?

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% .,

MatLab
In Matlab Write a function file that determines the following sum (for all odd n from 1 to 11): y=Ó 2^n/n

MATH AGAIN~Ms. Sue
yes Leila ms sue is real i think

Physics
In a hydroelectric installation, a turbine delivers 1500 hp to a generator, which in turn transfers 80.0% of the mechanical energy out by electrical transmission. Under these conditions, what current does the generator deliver at a terminal potential difference of 1910 V?

Physics
A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.2 V when it is delivering 26.0 W of power to an external load resistor R. (a) What is the value of R? (b) What is the internal resistance of the battery?

calculus
Two forces of 7 lb. and 14 lb. act on a body at right angles to each other. Find the angle their resultant force makes with the force of 14 lb.

Art
Ur correct those are all the right answers

business calc
52,000 for a loan and a monthly payment of 450.23 for 30 years ?

algebra 2
im confused

algebra 2
f(x)=3x-7 and g(X)=-2x-6. Find (f o g)(4)

Algebra 2
f(x)-g(x)= -2x+4-(-6x-7) 12x+14+24x-28 -12x+14 is this the right answer?

Algebra 2
let f(x)=-2x+4 and g(x)=-6x-7 find f(x)-g(x) please help me with the steps? I'm so confused..

Algebra 2
what is the inverse of the given relation? y=3x+12 help explain the steps??

Algebra
let f(x)=-2x+4 and g(x)=-6x-7 find f(x)-g(x) Can someone walk me through this problem? I still haven't gotten the hang of it.

math
Kaitlin has four and two-thirds berry pies. She is going to share it equally among 12 people. How much pies will each person get?

math models
Help on why did the ghost decide to haunt the city hall

math
Evan buys 2 CDs. $1.49 is added to the total price which is the 5% sales tax. What is the cost for each of the CDs?

science
NaOH + HSO -+ Which of the following is the number of moles of NaOH required to neutralize 1 mole of H2SO4 in the equation above?

math
6

Math
Explain how you would find 2 x 2 1/3 using the distributive property.

Math
Why are the estimates of 6/10 x 18 shown below different? Is one estimate better than the other?

Math
Estimate each product of 4 5/8 x 1/3=

math
April is training for a marathon by running no less than 55 km per week. She runs at an average rate of 10 km per hour. What is the minimum number of hours, h, she should run? 10h ≥ 55; h ≥ 5.5; 5.5 hours 10h ≤ 55; h ≤ 5.5; 5.5 hours h over ten > 55...

math
The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25. What is the scale factor of the dilation? A- 1/4 B- 1/2 C- 2 D- 4 I think its A ?

Algebra 2
A simple random sample of 50 adults was surveyed, and it was found that the mean amount of time that they spend surfing the Internet per day is 54.2 minutes, with a standard deviation of 14.0 minutes. What is the 99% confidence interval for the number of minutes that an adult ...

Algebra 2
A textbook company states that the average time a student needs to take a quiz from its book is 30 minutes with a standard deviation of 3 minutes. A teacher using the book is not sure that this is correct for her classes and wants to check. She collects data on 10 random ...

Algebra 2
A simple random sample of 90 is drawn from a normally distributed population, and the mean is found to be 138, with a standard deviation of 34. What is the 90% confidence interval for the population mean? Use the table below to help you answer the question. Confidence Level 90...

Algebra 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. On average, when surveyed regarding job satisfaction, teachers give a score ...

Algebra 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. The authors of the study wanted to know if the two groups of teachers had ...

Algebra 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. The authors of the study wanted to know if the two groups of teachers had ...

Finance
A manufacturing company is thinking of launching a new product. The company expects to sell $950,000 of the new product in the first year and $1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect incremental costs are ...

Math
In triangle ABC, the measure of C is twice the measure of A, and the measure of B is 6 times the measure of A. Find the measure of each angle

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