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Rita
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Rita
Questions (91)
A solution of NH3 in water has a pH of 11.17. Calculate it's molarity
4 answers
3,588 views
are these correct?
Si tu pense que ton colère affecté tes relations et qualité de vie. Si tu pense de ta colère constante Si
1 answer
489 views
What are at least two effects that organized religion has had on society and give examples?
(Broken Link Removed)
1 answer
365 views
Why didn't the Dawes Severalty Act succeed/work?
2 answers
532 views
Find the direction angles of the vector given below.
Then write each vector in the form v = ||v||[(cos A) i + (cos B) i + (cos Y)
3 answers
1,530 views
Explain the communication process of neurons in the brain. List some common neurotransmitters and describe their effects on
3 answers
596 views
A coal producer has the following total cost: TC=$187,500+$5Q+$0.0003Q2, where Q is tons of coal produced per month. Calculate
2 answers
513 views
A receiver requires 10 mW as input power. If all the system losses add up to 50 db, then how much power is required from all the
2 answers
714 views
Two 1 km fibers are spliced together. Each fiber has a 5 db loss and the splice adds the 1 db of loss. If the power entering is
1 answer
514 views
R+10=100+12R
1 answer
411 views
Neutron diffraction is used in determining the structures of molecules.
(a) Calculate the de Broglie wavelength of a neutron
4 answers
2,305 views
i need to write a letter to the environmental defense fund about an environmental issue..... any ideas on what i can write
2 answers
504 views
i have to write a letter to an environmental agency about a topic
i chose to write about how regulations need to be put on the
2 answers
464 views
What volume of ethylene glycol (C2H6O2), a nonelectrolyte, must be added to 20.0 L of water to produce an antifreeze solution
3 answers
1,735 views
Can someone help me or give me a link to where I can find chapter summaries, or book notes for the story You Don't Know Me by
5 answers
459 views
I've recently read the book You Don't Know Me by David Klass. But in the book it never said the setting (what state is this
1 answer
461 views
Can someone please give me a link to where I can find character descriptions from the book You Don't Know Me by David Klass.
3 answers
1,099 views
Given that f(x)= 2x-5 and g(x) =x^2-31, calculate the value of
1)f(-2)= 2(-2)-5 = -1 is this correct? 2) gf(1)= 1-31 = -30 is
4 answers
1,868 views
In the book you don't know me by david klass does anyone know what John's stepfather name was? I think it was Stan but I'm not
1 answer
429 views
3a-2b=12
2a+b=1 multiply eq 2 x 2 4a+2b=2 eliminate b by subtracting eq (1) from (3) 4a+2b=2 3a-2b=12 a=-10 am i going right so
2 answers
846 views
From a base elevation of 7000 ft, a mountain peak in colorado rises to a summit elevation of 14507 ft over a horizontal distance
1 answer
453 views
why should heating a content containing
Zn and HCl be heated in fume hood.
4 answers
492 views
a tank of helium gas used to inflate toy baloons is a pressure of 15.5 x 10 Pa and a temp of 293 k. The tank's volume is 0.020
4 answers
2,474 views
A platform rotates at an angular speed of 2.2 rad/s. A block rests on the platform a distance of 0.3m from the axis. Static
2 answers
917 views
What are positive and negative ramifications of discounted fee-of-service arrangements
2 answers
1,116 views
Revise the following sentences to create parallel constructions.
(Question) Some students hate math; some students dislike math,
9 answers
1,163 views
What is the theme of the book Corduroy by Don Freemen and why?
1 answer
445 views
A ball thrown into the air lands 38 m away 2.4 s later. Find the direction and magnitude of the initial velocity.
1 answer
348 views
use the distributive property to rewrite 6+2x as a product.
1 answer
393 views
please explain how you mutliply 1955.6 by 5/9
1 answer
319 views
I am confused about the way to get 9/5C+ < 1987.6 please explain the all process for me
1 answer
387 views
It is greater than 7 tens and less than 8 tens. the number has 4 ones. write the number word
5 answers
655 views
an anti aircraft shell is fired vertically upward with a muzzle velocity of 200 m/sec. Compute theinstantaneous velocities at
7 answers
2,818 views
For a molecule of fluorous acid, the atoms are arranged as HOFO.
What is the formal charge on each of the atoms? Enter the formal
2 answers
1,187 views
Hi there!
I know two languages so far English and Russian. (I know the Russian language as well as I know English.) So, I was
7 answers
818 views
write the keq expression for the following reaction and determine the value of the Keq at 25degree celcius:
1 answer
447 views
the graph f(x)=cos x
Which gives the graph of g(x)=-2cos[3(x+(pi/3))]-5 write the equation of g(x) in terms of f(x). Is the
1 answer
333 views
X;9, 3, 7, 11, 6. Y;11, 2, 15, 4, 9. Whats the value. The strength. Direction and shared varience
1 answer
356 views
If prices are flexible, what occurs when there is a surplus of widgets? If prices are flexible, what occurs if there is a
1 answer
318 views
According to Classical theory, what are the appropriate fiscal and monetary policies during a recession? According the Classical
1 answer
461 views
retire in 30 yrs. annual deposits in ira to accumulate 450,000 in 30 years at 10% per year average what is the annual
1 answer
359 views
What is the pronoun in this sentence: Me Smith gave it one more try before giving up on the mower
How does the noun function and
1 answer
427 views
How much money will we have in 6 months if we invest $1000 into an account earning 8% compounded continuously?
How long will it
2 answers
540 views
how long does a piece of wire need to measure to get 18" diameter?
1 answer
357 views
2^z=1/16 find value of z
1 answer
262 views
One side of a trianle is 2cm shorter than the base,x. The other side is 8cm longer than the base. What lenghts of the base will
1 answer
434 views
The area of Egypt is about 386,700 square miles. The area of Wyoming is about 97, 818 square miles. How many times larger is
5 answers
852 views
Suppose you dissolve 10 grams of HCl gas in 250 ml of water initially at 25 C, what will the final temperature of the solution
1 answer
394 views
An airplane taxis onto the runway going at 10 m/s.if it can accelerate at 3.0 m/s square and its take-off speed is 90 m/s, what
6 answers
1,104 views
An airplane taxis onto the runway going at 10 m/s.if it can accelerate at 3.0 m/s square and its take-off speed is 90 m/s, what
4 answers
492 views
A baseball whose mass is 0.25kg is struck by a bat. just before impact, the ball is traveling horizontally ay 40m/s to the left
3 answers
1,449 views
Given the fact that there is no national religion in the United States, what application do the ethics of religious testaments
1 answer
364 views
How much work must be done on a 500-kg car to accelerate it from 29-km/hr to 112-km/hr?
1 answer
834 views
Determine whether the given argument is valid:
If Socrates was a philosopher, then he wasn’t a historian. Socrates was a
1 answer
396 views
Find the least common denominator for the following fractions:
3/4, 19/20, 1/6, 3/5, 8/15
4 answers
1,102 views
Compute the simple interest. Assume 1 month to be of a year. Round your answer to the nearest cent.
Principal Rate Time Interest
3 answers
526 views
exam 405559RR ANSWERS TO COMPARE MY ANSWERS TOO
4 answers
1,135 views
PENN FOSTER exam 405559RR ANSWERS TO COMPARE MY ANSWERS TOO
5 answers
1,315 views
Please Help Me with this problem:Ozark Furniture Company can obtain at most 3000 board feet of maple lumber for making its
2 answers
868 views
an unknown gaseous hydrocarbon reacts with oxygen to form CO2 and H2O, DETERMINE HEAT OF FORMATION FOR THE HYDROCARBON. the
2 answers
657 views
What's 11/12 divided by 3/4 in repeated subtraction?
3 answers
396 views
Prepare 250ml of 0.2M phosphate buffer of pH 6.4.starting from Na2HPO4,NaH2PO4,0.129N NaOH solution.
3 answers
925 views
The sum of the digits of a two-digit number is 14. The number formed by reversing the digits is 36 more than the original
5 answers
2,611 views
A swimming pool was filled with 600 gallons of water in 20 minutes. What was the rate at which the pool was filled
A.25 gallons
10 answers
1,741 views
The graph below shows the sales of a popular song each week it was in a Top 40 song chart.
which statement most accurately
2 answers
806 views
"Full Fathom Five" by - William Shakespeare
Full fathom five thy father lies; Of his bones are coral made; Those are pearls that
41 answers
9,636 views
"Full Fathom Five" by - William Shakespeare
Full fathom five thy father lies; Of his bones are coral made; Those are pearls that
13 answers
2,080 views
“Train Tune” by - Louise Bogan
Back through clouds Back through clearing Back through distance Back through silence Back
35 answers
6,077 views
What are the reasons why boys should not help at the kitchen?
4 answers
774 views
Could you please help me with this question? Simplify 6/Square root of 3-2.
Also, could you help me with the steps on how to
1 answer
367 views
sorry I posted the last question wrong. The question is Simplify 6 over the square root of 3+2.SOrry Thanks
2 answers
498 views
Suppose that 20% of the adult women in the
United States dye or highlight their hair. We would like to know the probability that
4 answers
1,538 views
When is the end of the world
1 answer
329 views
A siren emits a sound of frequency 1200 kHz. With which frequency is it received by a car moving at a speed of 20 m/s.
a) Away
3 answers
715 views
One picked 21/2 times as many apples as a second man. A third man picked half as many as the second man. Together they picked a
3 answers
493 views
If it is 750 calories per hour how many hours would a person have to jump rope in order to lose 1 lb ?
1 answer
475 views
When a 2Kg block of metal at 600°C is put into water at its boiling point, 0.5 kg of steam is released. Find the specific heat
1 answer
505 views
Which expression are equivalent to 5+4.2-(-3)?
5+(-4.2)-3 5-(-4.2)+3 5-4.2-3 5+(-4.2)-3
3 answers
591 views
An aircraft is timetabled to travel from A to B. Due to bad weather it flies from A to C then from C to B. Where AC and CB make
5 answers
3,138 views
Help me solve (-9,8) and perpendicular to the line whose equation is y=5/6x+7/6
4 answers
474 views
A borrower received a 30-year ARM mortgage loan for $200,000. Rate caps are 3/2/6 (initial
adjustment cap/periodic interest rate
1 answer
1,097 views
29% of ____ is 26.1
3 answers
734 views
What are the positive and negative effect of limitation of human right
1 answer
333 views
Why is it harder to find examples of 3D art rather than 2D art in early human history?
4 answers
1,835 views
The sides of a right angle triangle are xcm, (x+2)cm and (x+3)cm. Find the length of the longest and the shortest side
5 answers
677 views
The 3 rd,4 th ,5th term of a g.p are x+3,x+8,x+18
4 answers
485 views
Represent the information on a Venn diagram.in a 45student, twenty study maths while thirty study science.each student studies
1 answer
158 views
As the senior prefect of your school,write a speech you would give the fresh students telling them at least,three things that
1 answer
92 views
Express 25cm as a fraction of 3cm
1 answer
89 views
Find by drawing and calculation the resultant of two vectors 3units and 4units inclined at each other
1 answer
84 views
List the names of Jacob's sons
1 answer
81 views