alejandra

he is missing 3 cents to buy an ice cream bar. she is missing 5 cents to buy the same ice cream bar. they combine their money but they are still 1 cent short. how much is the ice cream bar? Let x denote how much he has and y denote how much she has. Let p...

19 years ago

he is missing 3 cents to buy an ice cream bar. she is missing 5 cents to buy the same ice cream bar. they combine their money but they are still 1 cent short. how much is the ice cream bar? Check your last post. Please don't double post.

19 years ago

thx 4 the help i got the steps You're welcome and I'm glad you understood the steps. Now use that strategy with your other word problems. Identify what the variable(s) are, convert them to equations, then solve the equations. Always be sure to test your a...

19 years ago

whats my height in meters? my height is 5'3" 63 inches x 2.54 cm/inch = 160.0 cm = 1.600 meters You learn to do these by dimensional analysis. We know there are 39.37 inches in 1 meter. First, convert your height to inches so we are dealing with one item...

19 years ago

how many centimeters are there in: a decimeter: a meter: a hectometer: 10 100 10000 10 100 10000

19 years ago

how many decimeters are there in: a meter: a decameter: a kilometer: 10 100 10000

19 years ago

how many millimeters are there in: a meter: a decaameter: a kilometer: alejandra don't you have some kind of chart to work from? There should be something in your text telling you how to change prefixes somewhere. thats the problem i don't have one and i...

19 years ago

4.2 cm=___m 0.042

19 years ago

how many decimeter are there in a meter: .1m a decameter: 10m a kilometer: 1000m Go back to your original post and read what I wrote. Then redo your table.

19 years ago

i still don't get it im comfused on how many centimeters are there in a decimeter, a meter, and a hectometer 10cm=1dm 100cm=1m 10000cm=1hm There are 100 centimeters in a meter. We know that becase of the prefix centi-. Please re-read DrBob222's post. It e...

19 years ago

how many decimeters are there in a decameter Go back to my post and count. Then post your answer here. You can check your answer at google but I will be happy to check it also. 100 decimeters. I'm sure of it! Decimeters

19 years ago

how many milligrams are there in a kilogram I give up alejandra. I showed you how to count your way to the answer and you keep posting. We don't give answers but we try to help you understand so you don't need us. Please go back and count your way from mi...

19 years ago

how can i put 10010 into a scientific notation We want the first digit from the left followed by a decimal then some power of 10 Here it's 1.001 x 10^?? How many decimals did we move to the left?

19 years ago

4(3x+7) is this the equivalent expression : 12x+28 Yes it is, that' using the distributive property. ok. how do i get the opposite of an expression example : -10t+21 The opposite? Do you mean the negative or additive inverse of the expression? If so then...

19 years ago

(4q+2)-(2q-3) if i simplify it will it be 2q+5? correct You can drop the parentheses and rearrange the terms to get (4q+2)-(2q-3)=4q-2q + 2-(-3)=2q+5 definately correct! i don't think that it is that hard if you drop the brackets you can't doubt it!

19 years ago

the definition for longitude(meridians) The easiest thing to do is to look it up in the dictionary. Go to www.dictionary.com or to www.google.com The definition of coriolis Effect

19 years ago

i have my input output table but i don't know how to complete the sentence inputx / 0/ 1/ 2/ 3/ outputy/ 0/ 1/ 4/ 9/ the question is: does the table represent a function?juatify your answer. ___,because for each____there__ exactly one____. It will be a fu...

19 years ago

ORDER OF OPERATIONS step 1. first do operations that accur within_____________. step 2. then evaluate_________. step 3. then do_________and_______from left to right. step 4. finally, do______and_______from left to right. here are your choices in alphabeti...

19 years ago

give me an example of a verbal model http://www.google.com/search?hl=en&lr=&as_qdr=all&q=+%22verbal+model%22+example&btnG=Search

19 years ago

can someone please give me an example of a solution of an equation An equation is a statment with the equal sign = in it. If we have y=2x+3 and we're asked to find x when y=7 then we would have to solve 7=2x+3 The solution of that equation is x=2. Was the...

19 years ago

what is the relationship between the focus and the epicenter of an earthquake? http://www.sciencecourseware.org/VirtualEarthquake/ earths early atmosphere formed during the early archean era. Which gas was generally absent fro mthe atmosphere at this time

19 years ago

do earthquakes correlate with identified large faults? do earthquakes occur in areas without identified large faults? Yes.

19 years ago

do earthquakes occur in areas without identified large faults? The key words you use are "identified" and "large." As far as I know, earthquakes occur at fault lines, <I>whether or not</I> they have been identified or are large. Since this is not my area...

19 years ago

what is the realtionship between the focus and the epicenter? the focus is the depth of an earthquake, the epicenter is the center of the earthquake.

19 years ago

i need help to fill in the blank: if lava has a high content of the mineral__________, it makes a volcano erupt explosively http://www.sciencedaily.com/releases/2003/11/031128083028.htm

19 years ago

i need help filling this out! 4x-10=32-3x 4x-10+____=32-3x+22 ____-10+____=32+_____ ___=___ ___=___ x=___ ok you need to solve for x. remember the rule, whatever you do on the left side, you do to the right side and vice versa. on the second step, they ad...

18 years ago

explain how you can change the tension of a vibrating string. you can probably change the tension by keeping the rate of the vibration constant and shortening the length of the string.

18 years ago

explain how you can change the length of a vibrating string.

18 years ago

how would you change both the tension and the lenght and keep the pitch the same? oh. i think this question is a bit too vague. what does the apparatus look like? otherwise it seems like you could do whatever you wanted to the string (e.g., attaching a we...

18 years ago

a 25 mewton force pushes against a 5 kg. mass. what is the acceleration??? what formula do i use?? F=ma

18 years ago

a=change in velocity/time, is this the formula i use for this question: a car takes 5 seconds to speed up from 10 m/s to 60 m/s. what is the acceleration? yes! so what do i do from there? If it goes from 10 to 60, what is it's CHANGE in velocity (speed)?...

18 years ago

from the question we just did, how much force is neede to stop in 20 seconds! OK. think it through. If it's going at 10 m/s, and then it stops, what is it's change in velocity? is it 10 Yes, now it takes 20 seconds, so what is its acceleration (actually d...

18 years ago

what are the 4 main kinds of long-distance communication? I have no idea what you mean here, in physics. Can you explain?

18 years ago

what are the units of wavelengh They can be any length units, but it is common to use meters for radio waves, centimeters for microwaves, micrometers for infrared, and nanometers or Angstroms (10^-8 cm) for visible and ultraviolet light. Regardless of wha...

18 years ago

the number of protons in the nucleus of an atom is called the.... atomic number

18 years ago

atoms of the same element with different atomic masses are called isotopes. I don't do these fill in the blank problems without limit. You need to do some work before posting many more. Of give us some indication that you are doing more than just filling...

18 years ago

lcm is hard for me can you give all the anwers to my homework please

17 years ago

i have a homework problem that i don't know how to do it the question to the problem says: Find the value of expression.identify the property used in each step and the problem is:7(10-1x3)

15 years ago

the question says →4 feet to 4 inches and i have to do it in simplest form

14 years ago

given triangle ABC is congruent to triangle PQR, AB = 38 .QR = 28 and PQ = 5x+8 . find x value

13 years ago

Why did railroads and the telegraph expand together?

13 years ago

How important are Edison's inventions in American life today?

13 years ago

eric has a mass of 60 kg. he is standing on a scale in an elevator that is accelerating downward at 1.7m/s^2. what is approximate reading on the scale?

13 years ago

list examples of sumerian literature

13 years ago

0.2688 of a monoprotic acid neutralizes 16.4mL 0f 0.08133 M KOH. Calculate the molar mass of the acid in units of g/mol

12 years ago

-identify the economic role of the groups -identify the groups place in the social hierarchy -describe challenges faced by the members in the group -describe the potential benefits of belonging to that group the groups are: serfs, nobles, clergy, merchant...

6 years ago

What caused the Pilgrims to settle in New England? A They wanted to escape poverty and starvation. B They wanted to take part in the fur trade. C They wanted to practice their religion freely. D They wanted to convert American Indians to Christianity.

4 years ago

Which of the following statements summarizes a result of the French and Indian War? A It gave France control over the Mississippi River. B It gave British colonists more freedom. C It marked the end of French power in North America. D It destroyed the Ame...

4 years ago

The first French colonists in North America were mostly interested in A finding silver and gold. B gaining religious freedom. C taking part in the fur trade. D building farms and plantations.

4 years ago

A box in the shape of a rectangular prism has a width that is 5 inches greater than the height and a length that is 2 inches greater than the width. Write a polynomial expression in standard form for the volume of the box. Explain the meaning of any varia...

3 years ago

answer to # 3 is novel

15 years ago

I do not Know

14 years ago

whats a meteorite?

14 years ago

they burried him six feet down and eight feet up

13 years ago

18 is the answer

13 years ago

what type of association would you expect betwee a persons age hair length?

9 years ago

i tried getting answers from my book but i wasnt able to get any BECAUSE I DONT UNDERSTAND ANYTHING im so lost, this is about "medieval christian europe" if thats any help lol

6 years ago

HI 671786278362873273T78GT7T327TR723TRTBC3YBGR6C6BT23RB28Y3XUBUG23RG2YXRGYUBRYRYGRYG2+1=3

5 years ago

IM SORRY!

5 years ago

Colleen, a pet store employee, wants to fit two fish tanks on one table. One fish tank is 3/4 of a foot wide and the other fish tank is 3/8 of a foot wide. When placed next to each other, what is the total width of the two fish tanks?

3 years ago