Friday

January 30, 2015

January 30, 2015

Total # Posts: 170

**Chem-Stoich**

A 1.605g sample of dry calcium carbonate and calcium chloride mixture was dissolved in 35.00mL of 1.000mol-dm-3 hydrochloric acid solution. The only portion of the mixture that reacts with the hydrochloric acid solution is the calcium carbonate. What was the calcium chloride ...
*January 7, 2015*

**math**

thank you so much
*December 18, 2014*

**math **

1.During the soccer season, Michelle attempted 130 goals and made about 70% of them. a. How many goals did Michelle make? b. The team made a total of 456 goals. What percent of the teams made goals did Michelle make? 1. 13 goals; 2.85% 2. 39 goals; 85.5% 3. 91 goals; 19.96% 4....
*December 18, 2014*

**math? Ms. Sue please help!**

Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3
*November 5, 2014*

**Math help? It's really quick!! :D**

Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3
*November 5, 2014*

**Language arts Help**

hmmm... without stuying the sunject I would say B
*November 5, 2014*

**MATH**

Does this tale represent a function? x y 0 1 1 2 2 3 3 3
*November 5, 2014*

**MATH**

Does this tale represent a function? x y 0 1 1 2 2 3 3 3
*November 5, 2014*

**math**

1. C 2. B 3. C 4. C 5. C right ms.sue?
*October 29, 2014*

**math**

is 4. c?
*October 29, 2014*

**math**

oh okay thank you, i didn't read that part and here are my answers 1. A 2.c 3. c 4. A 5. c
*October 29, 2014*

**HELPPPPPP PLEASE**

ANYONE????!!!!
*October 29, 2014*

**math **

Please help I'm so confused!!!! 1. Which two square roots are used to estimate the square root of 5? a. square root of 1 and 2 b. square root of 2 and 4 c. square root 4 and 9 d. square root of 9 and 16 2.Which two square roots are used to estimate square root of 43? a. ...
*October 29, 2014*

**help plz**

The First one, because you can't have the first number in the set repeat. In the second choice 0 repeats twice as the first number in the set (the input) In the third choice 5 repeats twice as the first number in the set In the fourth choice 2 repeats twice as the first ...
*October 7, 2014*

**Algebra! Plz help~!**

Oh and there is this to- A school orders 800 calculators from a manufacturer. If the probability of a calculator being defective is 1.8%, predict how many calculators are likely to be defective. Round your answer to the nearest whole number. Teesha is in French club. There are...
*May 21, 2014*

**Algebra! Plz help~!**

You have the numbers 1-25 written on slips of paper. If you choose a slip at random, what is the probability that you will select a number that is divisible by 5? You have the numbers 1-24 written on slips of paper. If you choose a slip at random, what is the probability that ...
*May 21, 2014*

**Statistics**

zero is the answer
*May 14, 2014*

**Math**

Small painting has area of 400^2... Length is 4 more than 2 times width... Find the dimensions
*April 13, 2014*

**Math>**

i also have a few more i need help on
*February 6, 2014*

**alg1**

State the slope and the y-intercept for the graph of the equation. y=2x+3
*February 6, 2014*

**Check essay? thankies :)**

Thankies!!!!!!!!
*February 6, 2014*

**Check essay? please? i really need advice**

PLEASE
*February 6, 2014*

**Check essay? thankies :)**

Rock Climbing Rock Climbing can be a tough sport, indoors or outdoors, but it can also be fun and adventurous. If you do not have the proper knowledge of clothing, equipment and techniques, then maybe rock climbing isn’t for you. Rock climbing can be joyful, but for it to...
*February 6, 2014*

**asap science**

Thankies Bob!!
*February 6, 2014*

**asap science**

what direction does buoyancy act in? all directions, up? etc.
*February 6, 2014*

**Science asap thankies :)**

thankies mathguru!! :)
*February 6, 2014*

**Science asap thankies :)**

If an object sinks in a fluid, the buoyant force is ____ the weight of the object.
*February 6, 2014*

**Math :)**

100 sqcm
*February 6, 2014*

**Reporting**

oops forgot the choices :) investigative reporter?
*February 6, 2014*

**Reporting**

What t6ype of reporting does this example display, thankies! :) An undercover reporter becomes a sweatshop worker to report the working conditions of this industry.
*February 6, 2014*

**History**

Chapultepec was a heroic victory for Mexican forces against American troops who sought to capture Mexico City. true?
*February 6, 2014*

**Check essay? thankies :)**

As informal as I want, but I do not want to add information that I am not sure of, and state something wrong
*February 5, 2014*

**Check essay? thankies :)**

Rock Climbing Rock Climbing can be a tough sport, indoors or outdoors, but it can also be fun and adventurous. If you do not have the proper knowledge of clothing, equipment and techniques, then maybe rock climbing isn’t for you. Rock climbing can be joyful, but for it to...
*February 5, 2014*

**Art**

red+blue
*February 5, 2014*

**criminal justice**

Choices?
*February 5, 2014*

**criminal justice**

My mom took Criminal Justice a few years ago, we think it is D, also with all the online stuff and naive people it is getting easier and easier, and more common for identities being stolen.
*February 5, 2014*

**History**

Thanks Ms. Sue
*February 5, 2014*

**History**

How did the belief in Manifest Destiny contribute to the westward expansion of the United States? a.Americans believed expansion would offer new economic opportunities. b.Americans believed they could learn important values from other cultures. c.The United States government ...
*February 5, 2014*

**Science**

Archimedes' principle states that the buoyant force on an object is equal to the density of the fluid it displaces. true?
*February 5, 2014*

**Science**

Density is given in ____. a.Pa/cm3 b.N/m2 c.g/s2 d.g/cm3 I cant rremember, c?
*February 5, 2014*

**math**

The bottom of a ladder is placed 4 feet away from a house and it reaches a height of 16 feet on the side of the house. What is the slope of the ladder?
*February 4, 2014*

**math**

where do the negatives go on the x/y axis of grid?
*February 4, 2014*

**Business 101**

THIS IS WHAT I GOT... CAN SOMEONE CHECK?1. A 2. D 3. C 4. A 5. D 6. C 7. A 8. D 9. C 10.A 11.B 12.B 13.D 14.A 15.D 16.C or D 17.C 18.B 19.D 20.C 21.B 22.A 23.C 24.B 25.A
*November 17, 2013*

**Can someone please help me with this history!!!!!!**

Google it
*November 3, 2013*

**chemestry**

What is the percent composition of carbon in glucose (C6H12O6)? (The molar mass of C = 12.01, H = 1.0079 and O = 16.00.)
*September 13, 2013*

**math**

If 4x^3-6x^2+1=(x-2)Q(x)+ax-3 for all values of x ,where Q(x) is a polynomial in x ,find (i)the value of constant a (ii)Q(x)
*April 8, 2013*

**maths**

Given the identity x^4-2x^3+ax^2-2=x(x-1)(x+1)Q(x)+4x^2+bx+c , where Q(x)is a polynomial, (i)state the degree of Q(x) (ii)find the values of a,b and c ,and hence state the remainder when x^4-2x^3+ax^2-2 is divided by x^3-x .
*April 8, 2013*

**ON SCIENCE!!**

23 i think
*April 3, 2013*

**Trigonometry**

use a unit circle
*April 3, 2013*

**Social Studies**

In forming thier goverment,how many executives did rome decide to have? Please reply and thanks in return :)
*December 12, 2012*

**chemistry**

Im not getting the correct thing
*October 21, 2012*

**chemistry**

If the heat of combustion for a specific compound is -1310.0 kJ/mol and its molar mass is 75.45 g/mol, how many grams of this compound must you burn to release 708.60 kJ of heat?
*October 21, 2012*

**chemistry**

A 1.00 g sample of naphthalene (C10H8) contains 0.562 g of hydrogen. What is the mass percent of carbon in the compound
*October 10, 2012*

**Science**

umm it will be ionized because electrons have a bit of both sum positive and some negative and so kind of like neutrally ionized but i am not sure so like about 52%
*October 9, 2012*

**Math**

Ms. Sue or Steve can explain more.
*October 6, 2012*

**Math**

because 7 ran both times.
*October 6, 2012*

**physics**

A football is thrown directly toward a receiver with an initial speed of 15.8 m/s at an angle of 17Â° above the horizontal. At that instant, the receiver is 18 m from the quarterback. In what direction and with what constant speed should the receiver run to catch ...
*October 1, 2012*

**6th grade math**

thanks
*September 14, 2012*

**6th grade math**

the first word in the question is identify not entify
*September 14, 2012*

**6th grade math **

entify if the problem shown below is an example of the commutative, associate or distributive property. Explain your answer. (2 + a) + 7 = 2 + (a + 7) thanks
*September 14, 2012*

**Algebra..**

help? Give the slope and y-intercept of the given line and then graph it. 8. 2x-3y=6 9. y=-2x 10. y=3 11. x+2=0
*September 14, 2012*

**math**

Thanks!
*September 14, 2012*

**math**

Francis ate 2/3 of a large pizza. Janette ate 1/4 of the same pizza. How much pizza did Francis and Janette eat in all?
*September 14, 2012*

**Math**

my answers 1. a 2. c 3. d 4. b
*September 13, 2012*

**Math **

1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? a. 16.32 x 10^6 b. 1.632 x 10^7 c. 16.32 x 10^9 d. 1.632 x 101^0 2. What is the product of (7.28 x 10^-2) x (9.1 x 10^-2)? a. 6.6248 x 10^-3 b. 66.248 x 10^-4 c. 6.6248 x 10^4 d. 66.248 x 10^-3 3. What is the quotient of (...
*September 13, 2012*

**Lang. Arts**

no b
*September 13, 2012*

**math help**

1. Which of the following is greater than 4.3 x 10^9 a. 2.1 x 10^9 b. 3.2 x 10^9 c. 5.3 x 10^9 d. 7.4 x 10^8 2. Which of the following is less than 6.5 x 10^-5 a. 1.4 x 10^-3 b. 2.5 x 10^-4 c. 7.8 x 10^-5 d. 4.6 x 10^-6 3. According to the 2010 census, the population of ...
*September 12, 2012*

**math help**

1. Which of the following is greater than 4.3 x 10^9 a. 2.1 x 10^9 b. 3.2 x 10^9 c. 5.3 x 10^9 d. 7.4 x 10^8 2. Which of the following is less than 6.5 x 10^-5 a. 1.4 x 10^-3 b. 2.5 x 10^-4 c. 7.8 x 10^-5 d. 4.6 x 10^-6 3. According to the 2010 census, the population of ...
*September 12, 2012*

**20**

Cool!
*September 12, 2012*

**20**

What language is that?
*September 12, 2012*

**English**

thank you so much
*September 12, 2012*

**English**

2. d 3. a c. c
*September 12, 2012*

**English**

On number two the word was suppose to be sauntered
*September 12, 2012*

**English**

2. Read the following words: sautnterd, walked, danced What is the best way to group these words on a classification chart to help you understand their meanings? a. They all end in -ed b. They are all in the past tense c. They are all verbs d. They are all ways in which people...
*September 12, 2012*

**English 11**

In “Sinners in the Hands of an Angry God,” Edwards establishes various conclusions and then applies those conclusions to his congregation. What strategy does Edwards use to make the application of his conclusions seem very personal and relevant to his audience? (1 ...
*August 13, 2012*

**English 11**

Identify whether the underline pronoun is personal, intensive, or reflexive in questions 1–3. 1. In the early 1840s, adventurous settlers readied themselves for the overland trip to the West. (1 point) personal intensive reflexive 2. Life in the Oregon country held new ...
*August 13, 2012*

**math**

There are 2 cases: the 6 is rolled either on the 6 or 8 sided die. Therefore, we have ((1/6)(7/8))+((5/6)(1/8))=1/4.
*July 26, 2012*

**Physics**

A motorist traveling with a constant speed of 15m/s passes a school-crossing corner, where the speed limit is 10m/s. Just as the motorist passes, a police officer on a motorcycle at the corner starts off in pursuit with constant acceleration of 3m/s^2. (a)How much time elapses...
*June 29, 2012*

**Physics**

A motorist traveling with a constant speed of 15m/s passes a school-crossing corner, where the speed limit is 10m/s. Just as the motorist passes, a police officer on a motorcycle at the corner starts off in pursuit with constant acceleration of 3m/s^2. (a)How much time elapses...
*June 29, 2012*

**Physics**

Thank you. I got now the answer. :)
*June 22, 2012*

**Physics**

A jogger runs 145m. in a direction 20.0 degrees east of north (displacement of vector A) and then 105m. in a direction 35.0 degrees south of east (displacement of vector B). Using components, determine the magnitude and direction of the resultant vector C for these two ...
*June 22, 2012*

**math**

(-(4 to the 6)) divided by (-(4 to the 3)) = 64
*May 30, 2012*

**pre algebra help**

Well what info do you have? You have the height and volume. What formula does those fit into? V = (1/3) (pi) (r^2) (h) AKA Volume = 1/3 pi r squared multiplied by height SO. Plug in your numbers, 92.4 = 1/3 (pi) (r^2) 10 Now you want diameter, so r x 2 works as well since ...
*May 30, 2012*

**Introduction to Psychology**

short-term memory loss. :D
*May 30, 2012*

**Related rates**

i'm sorry, this is about optimization problems.
*May 20, 2012*

**Related rates**

A piece of wire 10 feet long is cut into two pieces. One piece is bent into the shape of a circle and the other into the shape of the square. How should the wire be cut so that the combined area of the two figures is as small as possible?
*May 20, 2012*

**related rates**

After blast-off, a space shuttle climbs vertically and a radar-tracking dish, located 1000 meters from the launch pad, follows the shuttle. How fast is the radar dish revolving 10 sec after blast-off if at that time the velocity of the shuttle is 100 m/sec and the shuttle is ...
*May 20, 2012*

**calculus**

thanks a lot!
*May 20, 2012*

**calculus**

Find the dimensions of a rectangle with perimeter 100m. whose area is as large as possible.
*May 20, 2012*

**calculus**

thanks guys!
*May 20, 2012*

**calculus**

i hope i got it right. The two numbers are 10 and 10?
*May 20, 2012*

**calculus**

Find two positive numbers whose product is 100 and whose sum is a minimum.
*May 20, 2012*

**calculus**

limit of ln(sin x) as x approaches pi to the left
*May 20, 2012*

**calculus**

The sum of two positive numbers is 100. Let one of the numbers be x and express the product P of the two numbers as a function of x.
*May 20, 2012*

**calculus**

thank you so much. :)
*May 20, 2012*

**calculus**

A rectangle has a perimeter of 10 meters. Express the area A of the rectangle as function of the width x.
*May 20, 2012*

**relaited rates**

thank you. :) you really did a big help. Godbless
*May 15, 2012*

**relaited rates**

uhm, just one more thing. Isn't it 5/144π ? :)
*May 15, 2012*