# carina

Most popular questions and responses by carina
1. ## 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 ?

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

3. ## 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

4. ## help i have no idea!!!!!!

the challenges Earhart faced throughout her life.

5. ## 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?

6. ## 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

7. ## 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

8. ## 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 the

9. ## 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

10. ## world history

give and example and a sentence of thr word chivalry

11. ## 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

12. ## 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

13. ## chemistry

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

14. ## scince

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

15. ## 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?

16. ## 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

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

18. ## 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

19. ## math

what is 1.24 million times 100?

20. ## 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

21. ## math

three forth times negative three forth

2. 8-2x= 32

23. ## math

100*953*91.542=

24. ## math

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

25. ## 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?

26. ## social studies

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

27. ## social studies

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

28. ## 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.

1. ## physics

impulse= mass x delta velocity delta velocity = impulse/ mass and since the equation is elastic meaning all force and momentum are always transferred in a direct collision, velocity from the initial ball will transfer too the second ball

posted on October 17, 2017
2. ## math

posted on May 20, 2017
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

posted on October 16, 2016
4. ## Math

I want to know if I solve it correctly.

posted on October 16, 2016
5. ## Psycholofgy

b. bipolar disorder

posted on December 9, 2015
6. ## .

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

posted on October 24, 2014
7. ## math

100000000/800000000

posted on February 25, 2014
8. ## math

4444 4444 4444 4444 4444 4444 and so on

posted on October 23, 2013
9. ## math

3/6

posted on February 12, 2013
10. ## math

DAVID MAGICALLY SAVED COWS BY DIVING

posted on January 19, 2013
11. ## spanish

preparamos

posted on January 4, 2013
12. ## math

yes

posted on December 31, 2012
13. ## math

but that it

posted on December 31, 2012
14. ## 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 ?

posted on December 26, 2012
15. ## calculus

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

posted on March 20, 2011
16. ## For Hellpp - Algebra 2

need help go to tutor vista just put those together

posted on August 2, 2009