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

25,161 results, page 83

### 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?

### Math

How many kg of pure salt must be added to 8 kg of a 30% solution to obtain a 35% soltution?

### Math

Parallelogram ABCD is inscribed in a circle. Then, the measure of angle A must be 90?

### math

if A=5^3*7^3*3^4, find the smallest number A must be multiplied to get a perfect square

### science

where can you see earth's atmospere clearly Well, you can see light that is scattered from microscopic dust particles in the atmosphere during the day from any point: That blue color of the sky is that scattered light.

### science

How large a current would a very long, straight wire have to carry so that the magnetic field 2 cm from the wire is equal to 1 G (comparable to the earth’s northward-pointing magnetic field)?

### algebra 2

a research station in antartica is at approximately 75 degreess latitude. how many miles is the station from the equator, given that the radius of the earth is approximately 4000 miles? round your answer to the nearest mile.

### Physics

An asteriod is found a distance from the sun equal to 32 units times the earth's distance. What will be the length of time in years required for this asteriod to make one revolution around the sun?

### physics

A hang glider is travelling horizontally at 13 m/s and is located 326 m above the surface of the earth. Suddenly and accidentally a water bottle falls from it. How far will the water bottle travel horizontally?

### English

Choose the answer that best matches the word "millennia" For many millennia, people believed Earth was flat. reasons thousands of years*** generations of people beliefs or propositions *** - My Answer

### SCIENCE

The intensity of solar radiation at the surface of the earth is 1kW/m2 . A roof has a square solar panel of sides 10m that absorbs the radiation completely. What is the average force exerted on the panel?