Monday

May 25, 2015

May 25, 2015

Total # Posts: 532

**Math Help**

What are all the foci’s for this ellipse? x^2/9+y^2/16=1
*May 19, 2015*

**Physics**

The lens and mirror in the figure below are separated by d = 1.00 m and have focal lengths of +74.8 cm and -42.2 cm, respectively. An object is placed p = 1.00 m to the left of the lens as shown.
*April 30, 2015*

**Math**

Kick is family drank a total of 42.5 gallons of milk in Jan and Feb. her family drank 5.3 gallons more milk in Feb than Jan. How many gallons of milk did kilos family drink in February?
*April 17, 2015*

**Math**

The sum of two numbers is 70.4. One of the numbers is 9 times the other. What are the 2 numbers?
*April 17, 2015*

**PHY 113**

1 The principle of conservation of heat energy states that that when an object is at constant temperature or is in thermal equilibrium, it is losing and gaining heat at equal rates. the heat lost by a hot body is equal to the heat gained by the cold body in any system provided...
*April 13, 2015*

**math**

A floor tile is 20 inches wide. If the perimeter of the tile is 72 inches, what is the length of the tile?
*April 9, 2015*

**Chemistry**

Calculate the value of ΔS when 1.10mol of Br2(l) is vaporized at 58.8 ∘C
*April 2, 2015*

**math**

A box contained some red, blue, and green markers. For every 5 red markers, there were 2 blue markers. For every 3 blue markers, there were 5 green markers. a. Find the ratio of red markers to blue markers to green markers. b. When 6 red markers were removed from the box,3/7 ...
*March 26, 2015*

**Math**

1. 2/50=1/25 2. 48/50=24/25
*March 24, 2015*

**Math**

given a standard deck of 52 cards, 3 cards are dealt. If each card is replaced in the deck (and the deck is well shuffled) after being dealt answer the questions below. 1. If the first two cards are queens, what is the probability that you will be dealt three queens? 2/50 = 1/...
*March 24, 2015*

**Math**

A bookshop has some faction and nonfiction books. 2/5 of. The books are fiction. Of these, 1/5 are mysteries. 1/3 of the. Nonfiction books are mysteries. What fraction of all the books are mysteries?
*February 26, 2015*

**Math**

Lita typed 2 times as fast as kala. The ratio of the number of words kala typed to the number of words rose typed was 4:1. If rose typed 48 words, how many words did lita type?
*February 10, 2015*

**Math**

Kieran's savings is 9/2 of Simeon's savings. Simon saves 28 less than Kieran. How much do both of them save together.
*February 10, 2015*

**math**

The cost of one pound of peanuts is 60% of the cost of one pound of cashews. If one pound of cashews costs $2, what is the cost of one pound of peanuts? What is the total cost of two pounds of peanuts and one pound of cashews?
*February 2, 2015*

**Chemistry**

smaller
*February 2, 2015*

**LA**

No 5 is C
*January 26, 2015*

**LA**

Your First 4 are correct I took this test!! On Last one I Chose C but I cant remember if it was right or not
*January 26, 2015*

**english**

I don't know for sure but reading that question makes me thing Happy Activity!
*January 26, 2015*

**English**

So 9 A 14 A 15 B 16 D
*January 26, 2015*

**English**

Thank you for your time I really appreciate it its hard for me to really get the meanings of all this stuff from online school I need extra help with some of these. So thank you again
*January 26, 2015*

**English**

Ok Thanks I hate 7 & 8 I just don't get that stuff very well but otherwise I appreciate it
*January 26, 2015*

**English**

Choose the meaning of the bold word(s) in questions 1–6. I used "" for bold words 1. Men hold me / "formidable" for "guile" in peace and war: / this fame has gone abroad to the sky’s rim. (from the Odyssey, Part I) My Answer is AWESOME/...
*January 26, 2015*

**algebra**

how do i find the scale factor??
*January 12, 2015*

**Phy.Ed**

by breathing through you nose not your mouth.
*December 16, 2014*

**chemistry**

thank you DrBob222
*December 9, 2014*

**chemistry**

A .523g sample of a mix of Na2co3 and Nahco3, is titrated with .1 HCl requiring 17 ml to reach the phenolphthalein end point and a total of 43.8 ml to reach the methyl orange end point. What is the percent of each of na2co3 and nahco3 in the mixture?
*December 9, 2014*

**Health 2**

Gonorrhea is spread through ________. A. semen, vaginal fluid and kissing B. semen and vaginal fluid C. semen, vaginal fluid, and sharing cups D. semen, vaginal fluid, kissing and sharing cups B?
*November 24, 2014*

**English**

how to write a conclusion for Tochi's essay?
*November 21, 2014*

**World History**

How did Jean Baptiste Colbert help France Become an economic power?
*November 20, 2014*

**propibility**

they would save 94 gallons. If they use 35gal/day= 245 gal for bathing in a week. 225+245= 470 gallons a week. if they reduced it by 1/5 just multiply the 470 by (1/5)= 94gallons.
*November 18, 2014*

**chemistry**

Find the pH of 1.0 x10-8 M KOH solution I tried to find it but i got 6 and thats acidic not basic.
*November 18, 2014*

**physics**

What about gravity?
*November 18, 2014*

**exam three americangov section 3**

What is the meaning of the cartoon? 5.0/5.0 A. Street mimes deserve their constitutional rights. B. The powers of Congress are limited. C. The powers of Congress are unlimited. D. Many federal laws tend to be unfair. Question 2 of 20 5.0/ 5.0 Points What is the theoretical ...
*September 12, 2014*

**Health Part 2**

Drinking too much increases your chances of being injured or even killed. niaas. gov
*August 18, 2014*

**algebra**

find the distance between (0,9)(-40,0) answer in simplest form id ont know where to start
*June 20, 2014*

**English**

Is Young Goodman Brown a dynamic character?
*June 13, 2014*

**Math**

Ms. Sue please help! A radio signal travels at 3.00 • 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 • 10^7 meters? Show your work.
*June 10, 2014*

**Math**

Ms. Sue please help! 7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1 point...
*June 10, 2014*

**Math**

7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1 point) f 5 f 6 (2f)5 (2f)6 ...
*June 10, 2014*

**Science**

2. Two identical masses are moving down a slope. One mass is traveling twice as fast as the other mass. How does the kinetic energy of one mass compare to the other? (1 point) The faster object has the same kinetic energy as the slower object. The faster object has less ...
*June 7, 2014*

**Science**

Ms. Sue please help. 8. Which would best reduce the amount of energy needed to pull a wagon up a ramp? (1 point) increasing the slope of the ramp reducing the friction between the wagon wheels reducing the length of the wagon handle increasing the friction between the wagon ...
*June 6, 2014*

**Science**

10. Metal cations are atoms that have a positive charge. What type of bond is a metal cation likely to form? (1 point) covalent bond double bond single bond ionic bond my answer is d
*June 4, 2014*

**Science **

Mrs. Sue please help! 1. Which is most likely to be part of an ionic bond? (1 point) an atom with no valence electrons an atom with one valence electron an atom with two valence electrons an atom with three valence electrons 2. To form an oxygen molecule (O2), two oxygen atoms...
*June 4, 2014*

**History**

some more questions if you don't mind? 10. Use this passage to answer the following question: The Cotton Gin Andrea Brecheen The cotton gin was one of the most amazing and tragic inventions of early America. The cotton gin is credited to the brilliant and creative American...
*June 1, 2014*

**History**

do you think 8 is d?
*June 1, 2014*

**History**

Ms. Sue please help! 3. Read the passage and answer the question that follows: Many slaves preferred not to escape their horrible lives on plantations because their families were often with them. Despite the fact that slaves had no rights, they often found ways to sabotage the...
*June 1, 2014*

**History**

Ms. Sue please help! 1. Which factor contributed most to the beginning of the women's rights movement in the United States during the mid-1800s? (5 points) a dramatic increase in women's participation in the workforce a shift in social attitudes brought on by increased...
*May 31, 2014*

**PE**

Ms. Sue please help. 1. Coupled with inactivity and poor eating habits, Cary usually feels very sluggish around 10:00 a.m., and his second period teacher has noticed he loses concentration during class. Which long-term health benefit could Cary improve with daily physical ...
*May 30, 2014*

**math**

yes, it is, a is the right answer.
*May 26, 2014*

**math**

so a is the answer?
*May 26, 2014*

**math**

Mrs. Sue please help! A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point) 1 over 4096 1 over 144 one over twenty four 1over14
*May 26, 2014*

**Math**

Never mind mrs. sue, I figured it out.
*May 26, 2014*

**Math**

Mrs. Sue please help me! 7. A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, and choose again. What is P(red, then blue)? (1 point) seventy-seven over one hundred sixty-four nineteen over ...
*May 26, 2014*

**Math**

Top ten scores on a quiz in two classes are listed below Class A 100,100,100,90,95,85,92,98,92,88 class B 100,100,98,95,95,96,95,92,81,88 which statement is true concerning the data a. the mode is the same for both classes b. the range is the same for both classes c. the mean ...
*May 19, 2014*

**math**

sorry 3 green tiles 2/35 1/9 16/225 2/21 ?
*May 19, 2014*

**Algebra 2**

Find the period and the amplitude of the periodic function. y=-4 cos 8x
*May 19, 2014*

**Math**

In triangle RST, angle S is a right and csc R=13/12. What is tan T? 13/5 12/13 12/5 5/12
*May 19, 2014*

**Algebra 2**

What is the magnitude of the vector with an initial point (2,1) and terminal point (-13,9)? Answers-7.9,12.7,17.0,23.0
*May 19, 2014*

**Chemistry**

I'm having trouble trying to figure out how to setup and solve these problems: 1) 2,600.0 mL of air is at 20.0C. What is the volume at 60.0C? 2) A gas occupies 900.0 mL at a temperasture of 27.0C. What is the volume at 132.0C? 3) What change in volume results if 60.0 mL of...
*March 19, 2014*

**Chemistry**

Oxygen gas, from the decomposition of KClO3, was collected by water displacement. The pressure and temperature in the lab during the experiment were 451.0 torr and 20.0 C. What was the partial pressure of oxygen?
*March 18, 2014*

**Math**

Ms.Jackson decided to do a little shopping after school. She stopped at target to buy two new cake pans. One had a 4in diameter and the other had a 8in diameter. How much greater is the area of the larger pan?
*March 9, 2014*

**geography**

What are the major challenges facing the Balkan countries?
*January 29, 2014*

**math**

what is the value of a saving account after 12years when $12,000.00 is initially deposited and interest is earned at the rate of 4.5% compounded quarterly
*January 22, 2014*

**Science help.**

What's bext
*January 4, 2014*

**physics**

The difference in energy between allowed oscillator states in HBr molecules is 0.330 eV. What is the oscillation frequency of this molecule?
*November 28, 2013*

**physics**

A LiBr molecule oscillates with a frequency of 1.7×1013 Hz. (a) What is the difference in energy in eV between allowed oscillator states? (b) What is the approximate value of n for a state having an energy of 1.0 eV?
*November 28, 2013*

**physics**

(a) If the first-order maximum for pure-wavelength light falling on a double slit is at an angle of 10.0º, at what angle is the second-order maximum? (b) What is the angle of the first minimum? (c) What is the highest-order maximum possible here?
*November 28, 2013*

**Educational Technology**

what is a trend on a scatter plot
*November 21, 2013*

**Statistics**

Battery manufacturers compete on the basis of the amount of time their products last in cameras and toys. A manufacturer of alkaline batteries has observed that it's batteries last for an average of 26 hours when used in a toy racing car. The amount of time is normally ...
*November 20, 2013*

**Math**

8.95 seconds
*November 10, 2013*

**Health part 2**

Im Ashworth student as well.... However im not trying to cheat just confirming the answer i already thought it was :P It's A. Not C silly goose. haha.
*November 5, 2013*

**Physics**

how to find the max height of a cat that is thrown at 9.8 m/s and is in the air for a total of 4 seconds.
*October 10, 2013*

**health**

im confused as hell
*September 12, 2013*

**health**

more is wrong
*September 12, 2013*

**biology**

3.68kg=____________g
*September 9, 2013*

**calculus**

Some scientists believe that the average surface temperature of the world has been rising steadily. They have modeled the temperature by the linear function T = 0.02t + 8.75, where T is temperature in °C and t represents years since 1900. (a) What do the slope and T-...
*September 3, 2013*

**Heath**

Oh thanks, you put quotation marks around your sentence you MUST be telling the truth now Stacy lol :P
*August 20, 2013*

**Chemistry**

Briefly outline a procedure you could use to determine the HC2H3O2 concentration in a vinegar sample. What would the pH be at the equivalence point of the titration? Briefly explain
*August 4, 2013*

**statistics**

MBA604 Statistics Assignment 1 Part 1 1) (5 pts) An electronics company is about to launch a new product. If the serial number for each piece produced has the following format: LLNNN where L stands for any letter in the English alphabet and N is a number from 0 to 9, please ...
*July 12, 2013*

**statistics**

MBA604 Statistics Assignment 1 Part 1 1) (5 pts) An electronics company is about to launch a new product. If the serial number for each piece produced has the following format: LLNNN where L stands for any letter in the English alphabet and N is a number from 0 to 9, please ...
*July 12, 2013*

**physic**

Fg=(GMeMsun)/r^2 Fg=((6.67*10^-11)(5.98*10^24)(1.99*10^30))/(1.5*10^11)^2 Fg=3.53*10^22
*July 11, 2013*

**algebra 1**

-3x+2y=2
*June 6, 2013*

**Statistics **

Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score represents the 60th...
*May 26, 2013*

**Statistics Please Help**

One reason for standardizing random variables is to measure variables with: A. dissimilar means and similar standard deviations in like terms B. different means and standard deviations on a non-standard scale C. similar means and standard deviations on two scales D. different ...
*May 26, 2013*

**reading/math**

Hey Mrs.sue, can you answer this question:How does the author establish the setting in the first chapters of the watsons go to Birmingham?
*May 18, 2013*

**reading **

What kind of relationship does Kenny and Joetta have?
*May 18, 2013*

**reading**

How does the writer in the watsons go to Birmingham make the reader sympathize with Larry Dunn
*May 18, 2013*

**Multiplication**

3733750
*May 18, 2013*

**Math**

Ft is a periodic function with a period of 7 and an amplitude of 3. What is the period and amplitude of the function g(t)=-2f(1/3t)-5? Can someone show me what I need to do?
*May 17, 2013*

**Math**

Ft is a periodic function with a period of 7 and an amplitude of 3. What is the period and amplitude of the function g(t)=-2f(1/3t)-5? Can someone show me what I need to do?
*May 17, 2013*

**Chemistry**

Given that 1g of Phenacetin requires 82mL of hot water to dissolve, or 1310mL of cold water (TY= 3.92g): 1) How much water will you need to recrystallize the theoretical yield? 2) How much product will be lost because of recrystallization?
*May 5, 2013*

**math**

How many integers satisfy the inequality \left| \frac { 10(x+1) } {x^2 + 2x + 3 } \right| \geq 1?
*March 26, 2013*

**Geometry**

ABCD is a quadrilateral inscribed in a circle with AB = 1, BC = 3, CD = 4 and DA = 6. What is the value of \sec^2 \angle BAD?
*March 26, 2013*

**math**

You deposit $24000 in an account that pays 2.4% annual interest compounded continuously. What is the balance after 5 years?
*March 5, 2013*

**Solving Rational Equations**

4x/x-5=8/5-x
*February 27, 2013*

**structurlal design 2**

Thanks...
*February 24, 2013*

**structurlal design 2**

15. Sagging in floor joists is typically caused by A. oversized joists. B. undersized joists. C. improper nailing of sub-flooring. D. improper moisture content of the wood i think it's D.
*February 24, 2013*

**home inspection**

16. Brick ties in brick veneer walls allow for A. water drainage. B. air circulation. *C. expansion. D. inspection.
*February 24, 2013*

**home inspection**

11. Structural failure in a roof may be due to A. the presence of a vapor barrier between the attic floor and the ceiling below. B. too little span between supporting members. C. cuts made in rafters or trusses for addition of components such as stairways and fans. *D. use of ...
*February 24, 2013*

**maths**

Consider the polynomial f(x)=17x4+21x3+60x2+Ax+B. Suppose that for every root λ of f(x)=0, 1λ is also a root of f(x)=0. What is the value of A+B?
*February 6, 2013*