Wednesday

February 22, 2017
Total # Posts: 66

**math**

1]find two possible values for the geometric mean of –1/4 and –4 [2]form a G.P that has two geometric means between (a)1029 and –3 (b) 2/k and 1/4k

*February 20, 2017*

**english**

Is "Do a third barrel roll!" a sentence, or half sentence (fragment)?

*September 7, 2016*

**Math**

Which of the following expressions is true? A. 4^3 * 4^5 <4^12 B. 5^2 *5^4 =5^8 C. 5^2 *5^3 >5^5 *** D. 3^2 * 3^4 = 3^2 Which of the following expressions is true? A. 8^3 *8^2 <8^4 B. 4^4 * 4^4 =4^16 C. 3^3 * 3^3 >3^5 D. 2^2 * 2^6 <2^8 *** please check

*May 20, 2015*

**Science**

Which of the following is true about all electromagnetic waves in a vacuum? A. they all carry the same energy B. they all travel at the same speed C. they all have the same frequency D. they all have the same wavelength I think it's B

*May 15, 2015*

**Science**

Thanks!

*May 15, 2015*

**Science**

Which of the following correctly describes a gamma ray? A.long wavelength and low frequency B.long wavelength and high frequency C.short wavelength and low frequency D.short wavelength and high frequency*** check please

*May 15, 2015*

**p.e**

Nope. B is right though

*April 26, 2015*

**Health.**

It's being decomposed by bacteria. At least that's what I've always thought

*April 26, 2015*

**Health.**

What?

*April 26, 2015*

**Health.**

True or False.. Biodegradable waste threatens the health of humans True Am I right?

*April 26, 2015*

**Math**

Thank you.

*April 23, 2015*

**Math**

I'm sorry, when I was looking at my problem the answer choices were A. m=-2 and B. m=2 so I accidentally mixed it up and put A. as m= 2 instead of -2 I was thinking it was either m=-2 or m= - 1/2 Thanks!!!

*April 23, 2015*

**Math**

Find the slope of a line that is parallel to the line ontaining the points (3, 4) and 2, 6) A. m= 2 B. m= -2 C. m= -1/2 D. m= -1 I say it's C or A Please check

*April 23, 2015*

**Health**

That was fast, thank you!

*April 23, 2015*

**Health**

All bicycles, skates, skateboards, and scooters should follow traffic rules True False I say True

*April 23, 2015*

**ART**

Great, thank you!

*April 12, 2015*

**ART**

Can someone please check my work. thank you if you do. 1. The gold trim, rich, colors, and plentiful lace on eighteenth-century European fashions communicated which value of Baroque culture? A. Simplicity B. balance C. extravagance D. creativity 2. Japanese kimonos often ...

*April 12, 2015*

**L.A**

late in Act 2 of the diary of anne frank, why do the attic dwellers get less food A. there is no more food in Amsterdam B. the Nazis are trying to starve them out C. the people supplying their ration books have been arrested D. miep has decided it is too dangerous to bring ...

*March 24, 2015*

**s.s**

so it's B. that's what i think

*March 22, 2015*

**s.s**

Which party endorsed the wilmot proviso A. whig B. free-soil C. democratic D. republican Idk if it's b or d

*March 22, 2015*

**math**

For questions 4–5, use the following two ways to display the test scores received on Mr. Alexander's math test. Use these displays to solve each problem. Stem | Leaf 6 | 8 9 7 | 0 3 5 8 9 8 | 1 2 2 5 7 8 8 9 9 | 0 2 3 Pie Chart: 80-89= 44.4% 90-99=16.6% 70-79=27.7% 60...

*March 17, 2015*

**Math**

There's not enough info..

*March 16, 2015*

**Health**

it was 1.A 2.True 3.True. thanks both of you

*March 16, 2015*

**Health**

Oh. Okay thank you!

*March 16, 2015*

**Health**

1. flammable materials A. catch fire easily and burn easily B. are only something construction workers need to worry about C. are safe if stored correctly D. don't catch fire easily 2. You can prevent most accidents true or false 3. Avoid deserted places, such as dard ...

*March 16, 2015*

**L.A**

ashley I'm sorry for hitting you Does there need to be a comma? If so where does it go? Ashley, I'm sorry for hitting you. am I right?

*March 9, 2015*

**physics**

distance a cannonball travels when shot horizontally with a velocity of 28.3 at 30 degrees? I'm not sure what formula I need to use. Please help.

*October 13, 2014*

**Chemistry**

.567

*September 8, 2013*

**math last one help**

It always starts from the lowest to the highest 1)the correct factor= 2*2*2*2*3*5*5 (2) 1200 is the composite factor

*August 29, 2013*

**physics**

KE1=PE1 in the end should actually be... h1=(m+m1)(u^2)/2*g*(m+m1) where the sum of the masses cancel and you're left with: (u^2)/2*g

*October 16, 2012*

**Geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a...

*March 31, 2012*

**Geometry**

Thanks for your help!

*March 31, 2012*

**Geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a...

*March 31, 2012*

**geometry**

It says to write an equation of a circle with diameter __ AB

*March 30, 2012*

**geometry**

Having difficulty with this problem.Can someone help?

*March 30, 2012*

**geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49

*March 30, 2012*

**geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49

*March 30, 2012*

**psychology**

For each of the following questions, choose either authority, rational method or empirical method as the best way to answer the question, and explain how you would do it. Then consider whether any alternative methods might be used. is your course instructor male or female what...

*January 12, 2012*

**Physics**

An airplane takes off at a constant speed of 331 m/s at an angle of 45 degrees. What is the airplane's horizontal velocity

*September 11, 2011*

**Math**

A square is 10.5 sq ft by 10.5 sq. ft. The tiles used are 1 sq. ft. How many tiles will be used to fill the space?

*September 9, 2011*

**math**

in a bike race, ramit and keith started at the same time abd rode with constant speeds. Ramit rode 30 miles per hour, and keith rode at 35 miles per hour. If ramit crossed the finish line 10 minutes after keith, how many miles long was the race?

*August 12, 2011*

**mATH ANSWERS**

A B B A B D B A C

*June 10, 2011*

**mATH ANSWERS**

1) If the odds in favor of an event A are 3 to 1, what is the probability associated with event A occurring? A) B) C) 4 D) Determine whether the situation calls for a discrete or continuous random variable. 2) The height of a randomly selected student. A) Discrete B) ...

*June 10, 2011*

**drawing**

24.D

*June 10, 2011*

**Chemistry**

ph balance of NaOH + H2O

*March 7, 2011*

**math**

what is a 1 digit number & a 3 digit number their sum is 205 has a difference of 195 they have a product of 1000 they have a quotient of 40

*February 6, 2011*

**math**

How can you use 4s facts to find 7 x 8? give the product in your explanation.. thanks.

*January 20, 2011*

**math**

what multiplication fact can you double to find 4 x7?

*January 19, 2011*

**economics**

Karen can make 15 wristbands and only three pot holders in one hour. Anna can make 12 wristbands but 2 potholders in one hour. What is the opportunity cost of a pot holder? Who has a comparative advantage in the production of pot holders?

*January 14, 2011*

**calculus**

a company introduces a new product for which the number of units sold S is S(t)=200(5-(9/2+t)) where t is the time in months. a.)find the average value of S(t) during the first year. b.) during what month does S'(t) equal the average value during the first year?

*November 15, 2010*

**home-ec**

what are 3 minerals in grain? i know its calcuium , iorn what eles? and what are the nutrients in grain?

*September 12, 2010*

**Algebra (please help me)**

C=6000/(200-2X) I'LL ASSUME THIS IS THE EQUATION. C=6000/(200-2*75) C=6000/(200-150) C=6000/50 C=120 COST TO REMOVE 75%. C=6000/(200-2*90) C=6000/(200-180) C=6000/20 C=300 COST TO REMOVE 90%. C=6000/(200-2*99) C=6000/(200-198) C=6000/2 C=3000 COST TO REMOVE 99%. THE ...

*September 1, 2010*

**physics**

Q=C/V 16.5 x 10-8 / 9500 e-12

*March 1, 2010*

**French**

How would I pronounce seven thousand in French?

*February 28, 2010*

**English**

What rhetorical device would be using the term Creator instead of God?

*February 27, 2010*

**algebra**

7x+3-4x<11x+27

*February 22, 2010*

**math**

For the prime factor of 255= 3*3*5*5

*June 16, 2009*

**math**

eric has a baseball card collection in 3 albums. the smalles number of cards in an album was 54. the greatest number of cards was 72. what is the total number of cards eric has in his collection

*January 26, 2009*

**Math**

Thanks, Miss Sue! I think I have it now. 57, 49, 41, 33, 25, 17 15, 21, 27, 33, 39, 45

*October 23, 2008*

**Math**

How can I complete these 4 patterns: 17, ___, ___, 62, ___, 92 39, ___, ___, ___, 75, 84 57, ___, ___, 33, ___, 17 15, ___, ___, 33, ___, 45

*October 23, 2008*

**Physics Project**

I was wondering what would be some advantages of having a spherical shaped object travelling through air and/or water, as opposed to other shapes?

*August 10, 2008*

**Physics Project**

I am currently doing a physics project where I am launching a wooden pellet by using a sling into a container full of water. By changing the length the rubber band is stretched, I am measuring the pellet's submergence distance into water. I know that the velocity of the ...

*August 10, 2008*

**organic chemistry**

what's the relative cost of petrochemicals to the materials they have replaced??

*June 10, 2008*

**Math**

What is the units digit of the 100th number in this sequence: 1, 4, 8, 16, 32, 64, ...?

*May 15, 2008*

**Science**

Aluminum foil is lying on the sidewalk in the sun for approx 1 hr. Put an ice cube from a drink and put it on the foil.... Which direction wll the heat energy flow from?

*January 6, 2008*

**Biology**

Is the sporophyte the dominant generation in an angiosperm?

*November 14, 2007*

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