Posts by GIGI

Total # Posts: 197

ALGEBRA
Given the cost function C(x) = 43 x + 4576 and the revenue function R(x) = 65 x, find the break-even point and the profit function. The break-even point in format (a,b) is: profit function p(x)=

ALGEBRA
The quantity y varies directly with the square of x. If y = 3 when x = 9, find y when x is 11. Round answer to the nearest hundredth.

math
A large mixing tank currently contains 100 gallons of water into which 6 pounds of sugar have been mixed. A tap will open pouring 20 gallons per minute of water into the tank at the same time sugar is poured into the tank at a rate of 1 pound per minute. Find the concentration...

math
A quantity x varies directly with the cube of y and inversely with the square root of z. If x = 457.33333333333 when y = 7 and z = 9, find x when y = 6 and z = 4.

math
A manufacturing company needs to construct a rectangular container that meets some customer constraints. The volume must be 242 cubic centimeters. Length must be 3 centimeters longer than the width and the height must be one-seventh the width. What should the dimensions of the...

ALGEBRA
Find a degree 3 polynomial with real coefficients having zeros 2 and 4-3i and a lead coefficient of 1.

Anal chem
how much 0.1F HC2H3O2 is required to make 500 ml of solution with a Ph of 4.0?

Physics
A thin-walled sphere rolls along the floor. What is the ratio of its translational kinetic energy to its rotational kinetic energy through its center of mass?

Introduction to finance
What's the formula for a required return? I have data for a company with a beta of 1.4, risk premium is 9% and the risk-free rate is 4%?

Chemistry Help?
Can someone walk me through the steps on how to solve using these equations? Thank yoouuuu~~ 1.11g of methane CH4 is burned in a bomb calorimeter containing 1000 grams of water. The initial temperature of water is 24.85oC. The specific heat of water is 4.184 J/g oC. The heat ...

Math
What is 1/5,0.251,and 25% on a number line in ascending order?

Math
Natalie read 3/4 of a book that is 120 pages long. How many pages does she have left to read?

Science
Iodine-131 is used I'd diagnosing certain medical problems because of the short half-life, which is 8.02 days. Assume the hospital lab uses for 4.52g of iodine-131 in a month. What mass of this radioisotope remains in patients after 32 days?

Math
How many apples are in a 5-lb bag of apples, assuming each apples weighs 9 oz? 5x (16 oz/ 1 ) x 9 = 8.8

Math
How many apples are in a 5-lb bag of apples, assuming each apples weighs 9 oz?

english composition
as you analyze an essay, you can use your own words to summarize the authors key ideas and map out the organization of the essays key points. this is called a. critiquing b. anchoring c. summation d. transcribing my answer is D

Microsoft word 2010
A series of step-by-step instructions on how to play a DVD

math
Juan's father is 4 times as old as Juan.Twenty-two years from now he will be twice as old as Juan.What are their ages now? My work- 4(F)=J 22(2)=J

Math
Going through same thing!!!!!!!!

algebra
Write the equation of the line that passes through the points (3, 6) and (4, 10) using function notation.

History
Thank you :)

History
In addition to the factors in the box, industrialization requires ___ [People with strong managerial skills Capital for invesment in industry many new graduates searching for jobs] a. access to plentiful natural resources <---? b. lots of houses and apartments to ...

History
It was Germany :)

History
Thank you :D

History
England?

History
Correct?

History
Which country produced the most industrial goods by the early twentieth century? England Germany <---- ? Japan Business owners take great risks when they invest in equipment and workers to produce goods. They are committed to finding the best ways to run their businesses ...

English
Look in the related Questions :)

History
Automobile?

History
Industrial and technological advances often improve the standard of living. Which innovation was introduced during the Second Industrial Revolution? steel plow cotton gin automobile Steel plow?

Physics
220*(40 - 5) - 120*(90 - 40) - m*(50 - 40) = 0 (the center of mass of the stick is at the 50 cm point). m = [220*(40 - 5) - 120*(90 - 40)]/(50 - 40) = 170 g

Algebra 2
john has a total of 18 stamps which consists of 25 cents and 2 cent stamps they have a value of $2.20 how many of each do you have?

English
in the finish of patsy barnes how does patsy react to his mothers treatment by the city doctor A) gratitude B)anger C)amezment D) puzzlement I NEED HELP IM CONFUSED

Math
What is the probability of pulling the 2 of clubs from a standard deck of playing cards (52 cards)? .25?? What is the probability of NOT rolling a 5 on a six-sided die? 3/6? or 5/6? What is the probability of pulling a diamond from a standard deck of playing cards (52 cards...

math
thank you (:

math
What is the probability of rolling an odd number on a six-sided die? .5??

Math
so 1/1?

Math
1/7?

Math
A coin is flipped 7 times, what is the probability that the next flip will be tails How do I do this? a- 1/1 b- 1/7 c- 1/8 d- 1/2

Technolgy
What is the right answer

Math
Q. When your doing a multiplication problem, for example 84 times 37 = 3,108, how do you check the answer without a calculator? - A. I'm kinda confused on how to check the answer, do i do 84 times 400??

math
i am a digit greater than 50000 but less than 90000,my digits add up to 17, my first 2 digits are multiple of 10 and the last 3 are multiple of 100

math
i am a digit greater than 20000, my first 2 & last digits are the same,the middle digits are the same, 1 digit is twice the other digit,i am an odd number

algebra
As isosceles triangle has two sides of equal length. If the third side of an isosceles triangle is five inches longer than one of the equal sides, and the perimeter is 26 inches, find the length of each side.

Math
thank you

Math
The data below represent the ages of people working at a store. 18, 26, 19, 25, 19, 23, 31, 22, 19, 18, 20 What is the first quartile of these ages? 19?

Help last questions( check)
and for 2 the diameter is 17cm 8.5 is the radius of 17. So I put 8.5 x 2 x 3.14 = 53.38 and rounded is 53.4?

Help last questions( check)
V= 30 X 15 ^2 * 30 = 21,195 I got it lol the radius is half of 30 which is 15

Help last questions( check)
for 2 it just has a line with a T and a line with 17cm. for 3 How do I find the radius? is it C?

MATH*** last questions( check)
SORRY i forgot to put math

Help last questions( check)
What is the volume of the right prism? 15in 17in 10in 8in a. 1200 in3 <--- ? A b. 600 in3 c. 400 in3 d. 50 in3 The 17 doesn't matter I believe. It is labled inside the prism on the grey which is the opposite side as the 15. So I just did 15 x 10 x 8. Plus if I use 17 it...

Math
1. A ? 2. D ?

Math
thank you

Math
What is the volume of the right prism? 15in 17in 10in 8in a. 1200 in3 b. 600 in3 c. 400 in3 d. 50 in3 What is the circumference of the circle? Use pie = 3.14. Round your answer to the nearest tenth of a centimeter. 17 cm A.20.1 cm B. 26.7 cm C.34.0 cm D. 53.4 cm Can someone ...

math
C?

math
it doesnt say it has a radius ?

math
A right cylinder has a diameter of 30 mm and a height of 30 mm, as shown. What is the volume of the cylinder? a. 27,000 mm3 b. 21,195 mm3 c. 2826 mm3 c. 1413 mm3 How do I do this?

math
thank you

math
8! / 4! = 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 = 40320 1 x 2 x 3 x 4 = 24 40,320 / 24 = 1680 A.1680 <--- B.336 C. 24 D.2 Am I correct

math
ty.

math
Ms. Washington has 18 students in her class. She wants to send 3 of her students to pick up books for the class. How many combinations of students can she choose? 816 54 306 4896 I'm not sure if its A?

Math
C. 5/26

Math
A? how do I go about figuring this out?

Math
A jar contains 14 nickels, 10 dimes, 6 quarters, and 22 pennies. A coin is chosen at random from the jar. What is the probability that the coin chosen is a dime? Option A: 5/21 Option B: 1/21 Option C: 5/26 Option D: 1/26

Math
thank u

Math
If f(x) = 0.5(2 x), what is the value of f(2)? A. 0 B. 0.5 C. 2 D. 4.5 please help me.

History
thank you (:

History
1.What was one thing President Nixon did in an attempt to improve relations with the Soviet Union? A. established relations with China <-- B. provided foreign aid to relieve Soviet poverty C. assured the Soviet Union a permanent seat on the United Nations Security Council D...

Math (ASAP)
Write out the first 4 terms of the following sequence that is define recursively. a1=32 ak+1=1/2ak

Math (ASAP)
Write out the first 4 terms of the following sequence that is define recursively. a1=32 ak+1=1/2ak

Math
Directions: Does the following inverse of [2 6 exist? 1 3] If it isn't an inverse, explain why.

Spanish Homework
Ohh okay I see what your saying! I think I understand. Could you please check these ones too? :) 1.) I will have cleaned the house. (future) 2.) He would have cleaned the house. (past subjunctive) 3.) We used to clean the house. (past perfect) 4.) Has Juan cleaned the house? (...

Spanish Homework
Hi! Can someone help check these for me? Thanks a bunch! :) Directions: Find the correct verb tense for each sentence. Choose from present, preterite, imperfect, future, conditional, subjunctive, past subjunctive, present perfect, past/preterite perfect, future perfect, ...

math
20

Math Problems
Hi! Someone was helping me with these yesterday but I really didn't get anywhere because I was still confused. So if someone else could help me, that would be great! Thanks! Directions: Write out the partial fraction decomposition of the following rational expression. 1.) ...

math
Factor 21a^2-19a^2-22a^2

Math Check
Hi! Can someone check these two answers? Thanks! Directions: Find the correct number of solutions for the following system of equations. 1.) 5x - 3y + 2z = 3 2x + 4y-z = 7 x - 11y + 4z = 3 2.) 2x + y- 3z = 4 4x + 2z = 10 -2x + 3y - 13z = -8 A.) One Solution B.) Infinitely Many...

@SraJMcGin Spanish Check
Hola! SraJMcGin was helping me yesterday with my Spanish sentences,(which was very helpful). Could you please check these last two I had and see if I'm on the right track? Thank you so much! :) Directions: Re-write the Spanish sentences in the present subjunctive. 1.) She ...

Spanish Check
Hi! Can someone check my answers to these three Spanish sentences? Thanks! Directions: Re-write the Spanish sentences in the present subjunctive. 1.) I feel that she is honest. My answer: Siento que ella es honesta. 2.) We doubt that the boys clean the room. My answer: Dudamos...

Finance
I am expected to pay a dividend of $5.10 year for the next for years. If the current price of my stock is $31.67, and my equity cost of capital is 15% what price would I expect my stock to sell for at the end of four years?

Statistics
im trying to find an answer to anyone?

Physics
Collect your data. you have your initial velocity which equals 10m/s then you have your distance which is 10, and the acceleration will be gravity which is 9.8m/s You will then fill that information into the equation Vf = Vi^2 + 2(a)(d) it will look like Vf^2 = 10^2 + 2(9.8)(...

PHYSICS PLEASE HELP QUICKLY
If a person has more mass do they do more work or exert more power? (When walking up the stairs) (Compared to a person with less mass) Am I on the right track? This is what I have so far... The person with most mass does not necessarily do the most work. If two or more people ...

Language Arts Answer check PLEASE
Its it A by chance

science
in this place Friday comes before Thursday,fall comes before spring,and Mars is closer to the moon than earth?

5th Grade Math
I got it!!! 7+2+8=17. Which gives me the even number 782 and when round to the nearest tenth gives me 780!! Oh good ness, thank you! :)

5th Grade Math
I'm not sure. I need help figuring it out. I know the answer is 782, but I don't know how it is solved.

5th Grade Math
Rounded to the nearest ten I am 780. I am even. The sum of my digits is 17. How do you get the answer?

language arts/reading
what does the following idioms mean: catching a cold dropped the bomb bell went off

LA
Wow, already saw two questions with you being rude Ms. Sue.

READING/LANGUAGE ARTS
I need an example of IDIOM with the word EXECUTIONER. plzz !

READING/LANGUAGE ARTS
idioms r confusing

READING/LANGUAGE ARTS
I need an example of IDIOM with the word EXECUTIONER. plzz !

READING/LANGUAGE ARTS
I need an example of HYPERBOLE with the word CLOMPED. plzz !

READING/LANGUAGE ARTS
I need an example of personification with the word MOURNING. plzz !

Geometry
If the edges of a rectangular prism are 8cm, 6cm, and the diagonal is 10radical2, what is volume of the solid? A right circular cylinder with a radius of 4 has a lateral area of 40pi cm squared. What is the volume of the cylinder?

Geometry PLEASE HELP
Thank you very much! :)

Geometry PLEASE HELP
1. If the surface area of a cube is 294 inches squared, find the volume. 2. If the base of a prism is an equilateral triangle with sides 8cm, and each lateral edge measures 10cm, what is the volume of the prism.

Geometry
The base of a right prism 50 inches high is a rhombus, with diagonals 30 and 16 inches. Find the total surface area of the prism.

Reading/language arts
Thnx Leslie that was good

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