# Posts by carina

Total # Posts: 44

**Physics**

A cell of emf 2v and internal resistance of 1ohms passes a current through an external load of 9ohms.calculate the potential difference across the cell

**math**

A store has a total of 1,957 CD's. The number of hip-hop CD's is 256 fewer than the number of pop CD's. There are three times as many hip-hop CD's as country CD's. a. draw bar models to represent the amount of each of the three types of CD's. b. write ...

**math**

three forth times negative three forth

**Help!Microeconomics**

Central Crude Oil is a crude oil monopoly in a market. The following table shows the liner demand schedule of this firm which cannot apply price discrimination. The firm's fixed cost is $2000 per month and its marginal cost is a constant of $20 per thousand of cubic feet. ...

**math**

A rope is rated to hold 21 2/5 pounds before it breaks.Estimate by rounding to the nearest pound how many 2 5/8 pound weights the rope will hold ? A. 2 32/39 B. 3/10 C.10 5/24 D. 3 1/3

**Math**

Question is, what does the greatest common factor,in this case 12,represents in cupcakes. My answer I solve it by drawing 3 boxes with 4 cupcakes in each box. It represents 2x2x3. The 3 boxes represent the 3.2x2 is represented by the four cupcakes in each box. I want to know ...

**Math**

I want to know if I solve it correctly.

**Math**

What does the greater common factor, in this case 12, represent in terms of cupcakes. It means that I have 3 boxes with 4 cupcakes in each box. I am representing 2x2x3. I drew 3 boxes each box is representing 2x2. The three boxes represent the 3

**Science - 6th grade**

A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and after he or she opens the parachute. My response : Gravity will pull the skydiver down to the ground. As they're in the air and go ...

**math**

Please Help! By how much faster did the second car go?

**Math I Have no idea PlEASE help me**

Wind can affect the speed of an airplane. Suppose a plane is flying round-trip from New York City to San Francisco.The plane has a cruising speed of 300 miles per hour.The wind is blowing from west to east at 30 miles per hour. When the plane flies into (in the opposite ...

**.**

Deceleration=0.74*10=7.4m/s^2 v-u=at v-19.5=-7.4 v=-7.4+19.5=12.1m/s

**scince**

What are some advantage and disadvantage of using renewable resources in place of non-renewable resources?

**help i have no idea!!!!!!**

4. The car was at the 45km marker and drove to the 120km marker. What distance did the car travel?

**help i have no idea!!!!!!**

the challenges Earhart faced throughout her life.

**math**

2. 8-2x= 32

**math**

100000000/800000000

**math**

4444 4444 4444 4444 4444 4444 and so on

**social studies**

in the poem o captain my caption, identify all the descriptions Whitman use to compare lincoln to a ship's caption.what kind of a leader dose the speaker consider lincoln?

**math**

100*953*91.542=

**MATH**

Below are some sale prices for soda .Which offers the best price ? a. 6 for $1.75 b.8 for $1.90 c.12 for $3.15 d.30 for $7.50

**math**

HOW YOU CAN PREPAIR 1M OF SODIUM CHROLIDE IN 250CMCUBE

**math 6 grade**

A discount store is having a sale on CDCs.7 CDs cost $65.45 ,what is the price per CD?

**math**

DAVID MAGICALLY SAVED COWS BY DIVING

**spanish**

preparamos

**math**

using only one cut , how would you divid 7 pieces of licorice among 5 people so that each people gets the same amount of licorice without bending the licorice

**math**

i need help with this open-ended you are having so much fun in the kitchen you decide that you want to make your aunt,s favorite dessert to show her special she is to you .you find the recipe on the internet for the recipe white raspberry cheesecake .bellow are the ...

**math**

yes

**math**

but that it

**Math**

we got 21.60 on the 18 markers but how do we get >> How much money was in Josie's purse to begin with ?

**Math**

Josie spent 4/7 of the money in her purse on some books, and the rest of the money on 18 markers. Each marker cost $1.20. How much money was in Josie's purse to begin with ?

**chemistry**

Hassium (III)oxalate contains 2.25 mol of Carbon atoms. What is the number of moles of oxygen atoms in the sample?

**algebra**

John measures the dimensions of a roomto be 16.6ft times 15.23 ft. How many significant digits should he use when calculating the area of the room?

**social studies**

what are the 4 maps. phyical, population , polical waht is the last one please

**social studies**

what are the 4 maps. phyical, population , polical waht is the last one please

**math**

3/6

**Psychology**

b. bipolar disorder

**Maths**

Y : x^2 -3xy +2y^2 =0 and hence show that the ratio x : y is 1:1 or 2:1

**math 115**

- (-4)3rd power + (-3)2nd power - .5 3rd power is 72.875 correct? The 4 is negative because its to the 3rd power, but the negative before it makes it positive, am I right? thanks

**For Hellpp - Algebra 2**

need help go to tutor vista just put those together

**world history**

give and example and a sentence of thr word chivalry

**math**

what is 1.24 million times 100?

**science**

why isn't pluto a planet anymore? http://en.wikipedia.org/wiki/Pluto Because Pluto's orbit crosses those of the other planets therefore makeing it ineligible to be a planet for not meeting certain standards that have been lain out.

**math**

what percent of 25 is 10? please explain how to get the answer. 40% well how do uget the answer? i need to know okay say what percent of 25 is 10 you do 10 divided by 25 and it gives you the percentage of .4 which is 40% move the decimal over two places try it with what ...

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