# Why must the centre of the satellite orbit coincide with the centre of the Earth?

24,970 results, page 82

### money

What are the two characteristics that dollars must have to be accepted as money in our society? I think its the spider and the line along the side I'm not sure but i think that the line along the side is one of them.I had that question before but i can't remember what were the...

### Chemistry

which must be a mixture of substances? 1. solid 2. liquid 3. gas 4. solution

### psychology

In this, a choice must be made between two attractive goals?

### Chemistry

A gas initially at 20C must be changed to ? C to triple the pressure.

### chemistry

A gas initially at 30C must be changed to ? C to triple the pressure.

### Chemistry

A gas initially at 20 C must be changed to ____ C to triple the pressure.

### Science

What are some things children must learn but animals don't need to know?

### chemistry

Which must be a mixture of substances? a- Solid b- Liquid c- Gas d- Solution

### chemistry

What functional group(s) must be present in a monomer of a condensation reaction?

### chemistry

What functional group(s) must be present in a monomer of a condensation reaction?

### stoichiometry

if 3.00 moles of water are produced, how many grams of oxygen must be consumed?

### chem

What functional group(s) must be present in a monomer of a condensation reaction.

### LANGUAGE

A MAN'S GREEN WHISKERS (TWO WORDS,MUST RHYME)

### math

What is the 5% rule, which shows whether a y-intercept is negligible or must be explained?

### Chemistry

In paper chromatography, why must the starting line be drawn with pencil? Thanks!

### chemistry

Why must a balanced chemical equation be used when determining Keq?

### A.P. Economics

Why must the opportunity cost of a decision always be something desirable?

### english

i must (fetter) the fact we do not have comfortable shuttles from the lot

### biology

create a mnemonic for the 6 kingdoms they maybe in any order but you must have all 6

### Physics

The voltage across a 10-ohm resistor carrying 3 amps must be?

### chemistry

how many kg of h20 must be added to 75.5g of Ca(NO3)2 to form a 0.500 m solution?

### chemistry

How many molecules of O2 are in a 3.5 liter container? How many atoms? Must show work.

### spelling

four letter word for legs? must be a plural and start with f.

### CHEMISTRY

TO WHAT SPEED MUST AN ELECTRON BE ACCELERATED FOR IT TO HAVE A WAVELENGTH OF 3.0CM?

### chemistry

Why must bromine be added slowly to trans-cinnamic acid?

### English

If the subject of the sentence is first person, then the verb must be in what form?

### chemistry

What volume of 12M HCl must be diluted to make 2L of solutioin with a pH of 4?

### Biology

Why must muscels cross a joint to be involved in bodily movement?

### chemistry

Why must a balanced chemical equation be used when determining Keq?

### Physics

for imcomplete cancellation to occur, opposite pulses must have?

### EDU310

What credential must you possess to obtain a teaching certificate in Florida:

### Psychology

When conducting reach what are some of the ethical concerns that must be addressed?

### statistics

if the mean of a set of data is 23.00 and 10.00 has a z-score of -1.30, then the standard deviation must be?

### health

When HIPAA requires auhtorization to disclose information the authorization must

### ethics

What is an example of financial information that businesses must keep private?

### chemistry

what mass of mg must you use to make 5.6x10 to the fourth power of mg(OH)2

### computers

which one of the following elements must be contained in an access database

### chemistry

what masses of Mg and O2 must be contained to make exactly 2000g of Mgo

### math

what must be the dimensions of a rectangle to have an area of 125 cm^2 and a perimeter of 60 m?

### algerba 1

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??

### math

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??

### algebra 1

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??

### math

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??

### math

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??

### Math

If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value ab??

### analogy

arson:crime rose:_________ It must be 7 letters long.

### constitution

the police must have a __________ to search a person or his or her property

### math

If a test has ninety questions on it what percentage must be correct to past?

### statistics

If the mean of a set of data is 21.00, and 6.00 has a z score of –1.50, then the standard deviation must be

### math

explain the first condition that must be met for a simplified radical.

### science

explain why must the ramp be angled initially to get a starting height

### geometry

Find values of x and y for which ABCD must be a parallelogram. The diagram is not to scale. 2x-2 y+24 5y-8 x+2

### Chemistyr

Why must the limiting reactant be used to determine the theoretical yield?

### chemistry

how many grams of potassium chlorate must be used to produce 30.0g of oxygen?

### chemistry

how many grams of potassium chlorate must be used to produce 30.0g of oxygen?

### GEOMETRY

Is it true that vertical angles must be oriented north-south?

### physics

regards bungee jumping How accurately must the weight of the jumper be known?

### Chemistry PLZ HELP!!!!!

what conditions must exist for a polyatomic molecule to be nonpolar?

### accounting

which one of the following contingencies must be accrued on the balance sheet

### physics

what must an object do in order for the distance it traveled to be the same as its displacement.

### English

He must like studying calculus. Whats the noun function?

### science

How fast must a fall be thrown upward to reach a height of 12 m?

### chemistry

How many moles of NaOH must be added to 1.00L of this solution to increase the PH to 9.25?

### statistics

If a distribution is skewed, should the mean must be smaller than the median?

### physics

what speed must you toss a ball straight up so it takes 2s to return to you

### math calculus

What value must be defined for f(4) to remove the discontinuity of this function at x = 4? f(x)= x^2-16/x-4 0 4 -4 8 -8

### Chemistry

How many kilograms of chalcopyrite must be mined to obtain 315g of pure Cu?

### science

if a DNA virus infects a cell, why must it produce RNA?

### Chemistry

How many grams of acetic acid must be dissolved to produce 3875 ml with a Ph of 2.9?

### Chemistry

How much 2 M KOH must be added to 0.5 L of 0.2 M glycine at pH 8 to bring its pH exactly to 10?

### Physics

How much work must be done on a 500-kg car to accelerate it from 29-km/hr to 112-km/hr?

### social studies

why must people be careful with non rewable resources

### science

During condensation, what must be changed, temperature or heat energy?

### GRAMMAR

correct this sentence ; One must do things to please himself.

### ACT Math

For any real numbers x, y, and z, if z=x+|y| which of the following must always be true?

### TV ownership

Who owns the BBC? It must be state-owned (maybe a Crown entity)

### math

If n is an integer, which of the following must be odd? a. 3n-5 b. 3n+4 c. 4n+10 d. 4n-5 e. 5n+7 please answer and explain

### math

What number must be added to make a perfect square trinomial x^2+(8/5)x

### business and administrative comunication

resume must be free from typos because employers:

### Science

what mass of sulphuric acid must be added to a 750 ml to have a ph of 2.27

### math

which figure must have both parallel and perpendicular sides.

### Math

How must unit cubes be stacked when used to measure volume?

### Science 2

If the total resistance in the circuit if 18, and the current is 0.5 Amps, what must the voltage be?

### chemistry

What must be the velocity of a beam of electron if they are to display a de broglie wavelength of 1A°?

### Chemistry

How much ethanol must be used to prepared 150 mL 10% by volume?

### Math

Create a scenario in which you must use linear functions to solve.

### biochemistry

What mass of CH3COONa must be added to 50.0 mL of 0.50 M CH3COOH to make a solution of pH 6.0 ?

### Math

Milan must choose a number between 55 and 101 that is a multiple of 6 , 9 , and 18

### Math

If m and n are integers, which of the following must be an even integer? A. 2mn B. mn C. mn+2 d. mn-2 e. 3mn

### math

if x and y are real numbers such that 0<x<y^2, then which of the following inequalities must be true? A. x<y B. y>0 C. 3x>y^3 D. x<1 E. x>3y^2

### Chemistry

How many ml of water must be added to 40.0 ml of 2.50 m koh to prepare a solution that is 0.212 m?

### Science

What must happen to the electrons in a material to create an electric current?

### Algerbra

f y = (x + 3)2, then (-2x - 6)2 must equal which of the following? A. -4y2 B. -2y2 C. -4y D. 4y is A the right answer

### Geometry

If a quadrilateral has exactly one pair of sides parallels it must be a

### Math

How must unit cubes be stacked when used to measure volume?

### life orientation

Emotion oh how bad fraud and corruption are and how they must be avoided

### Physics

what must be the net force if a 19.9 kg mass accelerates to the left at a rate of 2.2m/s^2?

### algebra

What is the smallest number that must be subtracted from 9x2+9x+4 to make it divisible by (3x+1)?

### Chemistry

What volume of 17 M sulfuric acid must be used to prepare 0.15 L of 1.78 M H2SO4?