# Posts by kel

Total # Posts: 67

**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

**english**

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

**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

**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

**Science**

Thanks!

**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

**p.e**

Nope. B is right though

**Health.**

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

**Health.**

What?

**Health.**

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

**Math**

Thank you.

**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!!!

**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

**Health**

That was fast, thank you!

**Health**

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

**ART**

Great, thank you!

**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 ...

**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 ...

**s.s**

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

**s.s**

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

**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...

**Math**

There's not enough info..

**Health**

kel is correct

**Health**

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

**Health**

Oh. Okay thank you!

**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 ...

**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?

**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.

**Chemistry**

.567

**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

**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

**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...

**Geometry**

Thanks for your help!

**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...

**geometry**

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

**geometry**

Having difficulty with this problem.Can someone help?

**geometry**

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

**geometry**

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

**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...

**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

**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?

**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?

**mATH ANSWERS**

A B B A B D B A C

**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) ...

**drawing**

24.D

**Chemistry**

ph balance of NaOH + H2O

**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

**math**

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

**math**

what multiplication fact can you double to find 4 x7?

**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?

**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?

**home-ec**

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

**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 ...

**physics**

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

**French**

How would I pronounce seven thousand in French?

**English**

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

**algebra**

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

**math**

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

**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

**Math**

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

**Math**

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

**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?

**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 ...

**organic chemistry**

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

**Math**

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

**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?

**Biology**

Is the sporophyte the dominant generation in an angiosperm?

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