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Maria
Questions (939)
The accompanying table below shows the demand schedule facing a monopolist who produces at constan marginal cost of $5.
Price
0 answers
762 views
A blue ball travelling at 2m/s hits a red ball at rest on a table. after they collide both balls move in the same direction.
2 answers
619 views
A blue ball travelling at 2m/s collides with a red ball at rest on a table. After they collide, both balls move in the same
1 answer
581 views
Write the equation of the ellipse using the given information:
The ellipse has foci (–4, 0) and (–4, 4) and vertices (–4,
1 answer
602 views
Write the equation of the ellipse using the given information:
The axis has lengths 2 and 5; the major axis is vertical; and the
1 answer
511 views
Write the equation of the ellipse using the given information:
The ellipse has foci (4, 1) and (8, 1) and vertices (1, 1) and
1 answer
1,317 views
The perimeter of the larger table is 44 feet. what is the perimeter of the smaller table ?
3 answers
967 views
A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -2.1 x 10-9 C is acted
0 answers
1,068 views
120 inch length of ribbon is to be cut into three pieces. The longest piece is to be 40 inches longer than the shortest
3 answers
1,364 views
In most geometry courses, we learn that there's no such thing as "SSA Congruence" . That is, if we have triangles ABC and DEF
0 answers
1,258 views
How old is May,if Mary is two years older ,and Robert ,who is a year younger than Mary,will be ten next week?
1 answer
524 views
If Tom is taller than Mary ,and Mary is taller than Ann ,who was the shortest ?
2 answers
2,189 views
suppose that $2550 is invested in a saving account with a rate of 8.25%. how much interest will be received in 8 years?
1 answer
443 views
So this is a three part question. I solved the first part correctly but I need help with the second and third.
Q: The
2 answers
2,441 views
Given: ΔABC, AB = BC
Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD BD is the altitude and I got 15, 15+20+5=40
8 answers
4,018 views
Two poles of lengths 10 ft. and 15 ft. are set up vertically with their bases on horizontal ground 12 ft apart. Find the
2 answers
1,822 views
Deborah's father is twice as old she is now.if their ages add up to 45 years how old is Deborah.
2 answers
1,058 views
Maria ivanov has owned a successful clothing boutique chain for 20 years. Sha has gone into debt several times to expand her
8 answers
3,124 views
In which h economic situation would interest rate decrease?
Most people are saving rather than buying houses••• Average
17 answers
5,391 views
A rocket is shot into the air with an initial velocity of 800m/sec. The equation h = -16t2+144t models the height of the ball.
2 answers
2,080 views
How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza?
Round your answer to the nearest hundredth. Be
1 answer
653 views
You are shown a coin that its owner says is fair in the sense that it will produce the same number of heads and tails when
0 answers
655 views
On the scale drawing of a floor, plan A room is 7 in. long on the scale drawing. Find the actual length of the room.
1 answer
625 views
Calculate the mass of carbon monoxide that was needed to produce 78 grams of methanol by the following reaction:
2H2+CO=CH3OH
0 answers
808 views
Determine the number of moles of sodium hydroxide produced when 2 moles of sodium and 3 moles of water react to form sodium
1 answer
1,406 views
Factor:
2x^2 +13x-6 Please give step by step directions. I have tried doing it, but I can't get the right numbers. Thanks!
1 answer
433 views
A 23.7 kg child, with a 4.35 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the net
0 answers
665 views
Find the interior angles of the triangle with vertices (-4,1), (1,-6), and (5,-1)
1 answer
542 views
Hi,
How do you know how many ligands a metal ion needs to form a complex ion? So for example, with (Fe(H20)6)2+, how am I
1 answer
582 views
kx^2-3k+5=0 find the solutions (roots)
1 answer
362 views
My sister is 8 years older than I am. The sum of our ages is 26. Find our ages
2 answers
1,575 views
6. What must a depositor add to a check before the bank will accept it for deposit?
A. Cancel B. Void C. Endorsement D. Date of
2 answers
1,227 views
Pl help...what are the isomers of chlorodibromobenzene
1 answer
443 views
what are the isomers of chlorodibromobenzene
1 answer
679 views
What are the isomers of chlorobromobenzene
1 answer
525 views
If you reduce the distance between two point charges to one third of the original distance, the electromagnetic force changes by
1 answer
532 views
Rented an office and paid three months rent in advance to property Management check #001 $4,500. How would this journal entry be
0 answers
657 views
Invested $19,000cash in the business along with $6,000 of office equipment. How would this journal entry be posted to the
1 answer
623 views
Express the following in completed square form.
x^2+4x-41
1 answer
412 views
how did the siege at the Alamo influence the response of the Texas settlers?
it force them to recruit native Americans it forced
6 answers
2,919 views
A gas is used to fill a container up, there are 17.8 moles. What will be the new volume of the gas in the container at STP? (I
2 answers
520 views
Here are parts of the DNA base sequences for 7 organisms:
Organism 1: GCCTAGGCATTACGCTACGTCGCATTATAC Organism 2:
1 answer
882 views
Suzanne bought 50 apples at the apple orchard. She bought 4 times as many red apples as green apples. How many more red apples
1 answer
803 views
What are the joules needed to melt 50.0g of ice at 0 degree C and to warm the liquid to 65.0 degree C?
0 answers
578 views
A chemist reacted 0.05 mol of sodium with water to form 50cm3 of sodium hydroxide what was the mass of sodium reacted
Na+h2p-Noah
2 answers
614 views
I walked 2/7 of a mile in 4/9 of an hour. at this rate, how far will I have traveled after an hour?
1 answer
319 views
1. Which activity is part of both private and civic life? (1 point)
learning about politics •• voting for a candidate going
22 answers
7,810 views
Of the following choices which ones are considered democratic values? Select all that apply
A. Serving in the military*** B.
9 answers
2,291 views
Identify and interpret the decay factor for each of the following.
a.) P= 400×(0.43)^t decay factor: 0.43 This means that the
1 answer
519 views
Need these answered soon please!
10. The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by describing the
6 answers
5,298 views
The revenue for a sale of x books at $80 each is given by R(x) = 80x. The commission for a revenue of x dollars is given
by C(x)
1 answer
449 views
how does the president limit the legislative power of congress.
a- by appointing congressional committee chairs b- by
3 answers
1,410 views
1. At which meeting was Georgia not represented? A.) Provincial Congress
B.) First Continental Congress C.) Second Continental
2 answers
1,216 views
write a program that takes an integer n and output the largest odd divisor of n
0 answers
468 views
Dr. Bob222
I still didn't understand which is the reduction half reaction and its products and oxidation half reaction...and why
1 answer
822 views
Please help...entrance exam soon
Write the oxidation and reduction half reactions(showing e- lost or gained) for the foll O3 + I-
1 answer
444 views
It's a riddle question. All six digits in the number even remember that zero is an even number one digit is use once and all the
2 answers
1,179 views
It's a riddle question. All six digits in the number even remember that zero is an even number one digit is use once and all the
2 answers
885 views
(a+4b,a-b) and (a-3b,a) find the length of the line segment joining this pair of points.
1 answer
437 views
(a+4b,a-b) and (a-3b,a) find the length of the line segment joining this pair of points.
1 answer
494 views
Talking the talk emphasizes the use of lableing individuals positivly
1 answer
848 views
CHCl3 + MnO4- = Cl2 + CO2 + Mn+2
Balance the above with half reactions in acidic medium. For the above reaction, can you please
1 answer
1,309 views
BALANCE THE REDOX REACTION USING HALF CELL METHOD IN AN ACIDIC MEDIUM
CHCl3 + MnO4- = Cl2 + CO2 + Mn+2
1 answer
995 views
Half reaction method of balancing redox reaction
CHCl3 + MnO4- = Cl2 + CO2 + Mn+2
0 answers
969 views
24 dogs line up for breakfast. The first cat eats one fish, the second cat eats two fish, and so on, with each cat eating one
1 answer
578 views
a) What is fellesioneffekten?
Veronal is a barbiturate (structure see above). Barbiturates is a substance class which occur in a
0 answers
533 views
a) What is fellesioneffekten?
Veronal is a barbiturate (structure see above). Barbiturates is a substance class which occur in a
2 answers
552 views
In quality control of raw materials for pharmaceutical production often used foul reactions to prove that raw materials in salt
0 answers
594 views
Cocaine is a weak base (Figure see below) with pKb = 5.59. Cocaine has local anesthetic effect (local anesthetic) but is also a
0 answers
804 views
To create a 0.1 M carbonate buffer pH = 10.2. You choose to use a combination of HCO3- / CO32-. This buffer system has pKa =
0 answers
855 views
a) Hva er fellesioneffekten?
Veronal er et barbiturat (struktur se over). Barbiturater er en stoffklasse som forekommer i en
0 answers
584 views
Calculate the pH reaches 30.0 mL one 0.200 M solution of HCl salt of amitriptyline is added 100.0 mL of a NaOH solution of
0 answers
444 views
Calculate the pH at 25 ° C when 120 mL of a HCl solution having a concentration of 50 mM is added 50.0 mL of a 120 mM ephedrine
0 answers
456 views
presentation Tasks:
Ephedrine (structure see below) is a natural product that is used as a medicine in the treatment of asthma.
0 answers
507 views
Ahmed says that there are 70 sweet in the box to the nearest 10 what is the least number of sweets that could be in the box
1 answer
358 views
A plane setts off from airport A and flies due east for 100 km, then turns to fly due south for 80 km before landing at an
1 answer
766 views
Which of these words best describes a merchant?
A. Explorer B. Middleman C. Monarch D. Slave I have having trouble between
2 answers
1,032 views
What do you do when you have for sale factor 0.5 and 0.25
1 answer
343 views
The small circle and the large circle have the same center O. Chord AB is tangent to the smaller circle at C. Prove that the
1 answer
776 views
Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen gas must react to give 41.0 mL of
1 answer
713 views
A typical antacid contains CaCO3. If such an antacid is added to 25.0 mL of a solution that is 0.250 M in HCl, how many grams of
1 answer
828 views
Suppose the counts recorded by a Geiger counter follow a Poisson process with an average of two counts per minute. Round the
0 answers
1,099 views
A survey showed that 36% of car owners prefer two door cars, 52% prefer four door cars, and 12% have no preference. You ask 300
9 answers
3,129 views
the probability of winning a game is 25%. how many times should you expect to win if you play 20 times.
18 answers
3,997 views
from a barrel of colored marbles, you randomly select 5 blue, 2 yellow, 3 red, 4 green, and 2 purple marbles. Find the
9 answers
2,190 views
How test tube babies are born?
1 answer
341 views
I need help with my introduction and topics for my five paragraph essay on why the stamp act was not fair.
5 answers
458 views
Find the formula for a function of the form y=bxe^(-ax) with a local maximum at (4,12)...
1 answer
3,194 views
Suppose we observe the following rates: 1R2= 8%, 1R2= 10%. If the unbiased expectations theory of the term structure of interest
1 answer
1,207 views
A hockey team can win, lose, or tie a match. It gets 2 points for a win, 0 points for a loss, and 1 point for a tie. It has lost
1 answer
714 views
What did the Vogel's artworks communicate about their historical interests?
They collected works that were culturally popular.
24 answers
4,410 views
Beta has a rope 23m long. She cutis off 1/5 of it.How long are the two pieces
2 answers
312 views
4. Which one of the following philosophies makes every employee a quality inspector for his or her own work?
A. Six sigma C.
3 answers
1,129 views
10. Which statement is most accurate regarding reinforcement theory?
A. Attainable goals lead to high levels of motivation under
4 answers
1,497 views
I have 5 more red pins than yellow pins and 8 more yellow pins than green pins. The green pins are 3 centimeters shorter than
1 answer
273 views
Equilibrium involving SO2(g), O2(g) & SO3(g) is important in sulfuric acid production. When a 0.0200 mol sample of SO3 is
2 answers
989 views
Which factor contributed to growing conflict over slavery from the 1820s through the 1850s?
falling crop prices rapid
6 answers
2,422 views
I need to solve this inequality:
3(x-1)^2 > 0 The answer is x �‚ 1, but I don't understand why the answer is not allowed to be
3 answers
400 views
An unknown radioactive substance has a half-life of 124 years. How long will it take a 67 grams sample to degrade to 18 grams?
1 answer
1,005 views
which question would best help you analyze the population density of north korea? You have to choose 3 correct answers.
How many
13 answers
1,189 views
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