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Brett
Questions and answers by visitors named
Brett
Questions (116)
Read the scenario.
Scientists have created an exact scale replica of a rover currently found on Mars and a miniature 3D landscape
5 answers
1,919 views
Four ice cubes at exactly 0 degrees Celsius having a total mass of 55.0g are combined with 120g of water at 77 degrees Celsius
2 answers
627 views
Ive been stuck on this forever now if someone could please walk me through it i was appreciate it:
1: Suppose John had a utility
3 answers
610 views
1: Suppose John had a utility function of U=X^2/3Y^1/3 . Derive Johns demand function from his utility function showing all the
2 answers
600 views
Hello ive been struggling with this problem for about 2 days now could someone walk me through it?
Suppose a firm faces a
3 answers
503 views
Iknow the right answers but I cannot explain why they are right. Please help using the indicator of what to look for.
Pronoun-ant
1 answer
594 views
Compare and contrast the representation of weight and space in the painting of The Good Shepherd in the Catacomb of Saints
2 answers
607 views
2. Suppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100, good X costs $1.00, and good Y
2 answers
544 views
Sorry, the last Question didn't post
Suppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100,
2 answers
627 views
Suppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100, good X costs $1.00, and good Y costs
2 answers
655 views
From 1962 to 1965, federal spending on non-defense-related education and training rose from $9.6 billion to $19.5 billion, while
3 answers
1,570 views
Identify the nature of three different companies operating systems.
3 answers
299 views
Suppose the marginal cost of pollution reduction is ½ R, where R is the amount of pollution reduced given in percentage terms.
2 answers
532 views
Suppose the marginal cost of pollution reduction is ½ R, where R is the amount of pollution reduced given in percentage terms.
2 answers
875 views
Im having trouble with filling in a table for MC TC and AC given a cost funchtion
The cost functon is C(q)= 50+.5q im given q 1
1 answer
394 views
Im having trouble with filling in a table for MC TC and AC given a cost funchtion
The cost functon is C(q)= 50+.5q im given q 1
2 answers
530 views
Photography reprints cost $0.52 each at a local photo shop. Through the mail, they cost $0.44 each plus $1.20 postage and
5 answers
529 views
Suppose Fred and Ethel need to divide 20 pizza slices and 10 cans of beverage. Fred's utility function is given by the equation
1 answer
444 views
Suppose Fred and Ethel need to divide 20 pizza slices and 10 cans of beverage. Fred's utility function is given by the equation
2 answers
996 views
Increasing what in a plant cell will increase energy production? I was thinking glucose, water, or sunlight. But the thing is we
1 answer
356 views
Suppose fred ethel ricky and lucy have the following demand functions for a public good
Qf= 40-1/2p Qe= 20-p Qr= 30-1/2p Ql= 50-p
1 answer
400 views
how do i factor 8m^2-6mn-9n^2
3 answers
332 views
the length of a rectangle is 3cm more than twice the width. the perimeter is 84cm. find the length
2 answers
469 views
the length of a rectangle is 3cm more than twice the width. the perimeter is 84cm. find the length
Please show me the steps on
1 answer
421 views
Why do some people consider Andrew Jackson a tyrant?
1 answer
387 views
I need to find the dimensions of this rectangular prism. It has a volume of 108 cubic inches. The length and width of the base
3 answers
1,393 views
A rectangular prism has the following characteristics. It has a volume of 71 cubic inches. The sum of the three lengths is 14.
2 answers
1,242 views
We have a triangular prism that has the following characteristics. It has a volume of 360 cubic inches. The base of the triangle
2 answers
820 views
Need help finding dimensions of a triangular prism. It has a volume of 900 cubic inches. Two of the dimensions are consecutive
3 answers
1,709 views
Is Where to? a complete sentence or a fragment?
1 answer
363 views
In 2000 1/3 of all births in the US were to unmarried women. IF there were 1,352,938 births to unmarried women then how many
1 answer
322 views
what is the probabilty of spinning a divisor of 12?
1 answer
456 views
A buffer solution contains 0.200 M NH3 and 0.250 M NH4Cl. What is the pH of the buffer solution after the addition of 10.0 mL of
1 answer
1,183 views
Ms. Sue, I don't think that is what he wants. He seems to be asking for a particular document.
1 answer
319 views
Which is correct? You should never believe ( these kind, these kinds ) of stories.
Think the correct answer is ( these kinds)
3 answers
413 views
Which is correct? You should never believe ( these kind, these kinds ) of stories.
Think the correct answer is ( these kinds)
3 answers
886 views
I have to compare and constrast the funeral orations of Mark Antony and Marcus Brutus. What I need is a thesis statement for
2 answers
1,013 views
I have to compare and constrast the funeral orations of Mark Antony and Marcus Brutus. What I need is a thesis statement for
3 answers
517 views
Search: The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.029 kg and is moving
1 answer
510 views
Triangles ABC and PQR are similar with m angle A = m angle P and m angle B = m angle Q. If AB, BC, and AC are 3, 4, and 5 ft
2 answers
556 views
If you could tell me the right answers, and an explanation why each is right thatd be great! thank you
1. A boot verb is
2 answers
638 views
Change the following constructions to an adjetivo posesivo and noun according to the example:
Example: la mesa de ella su mesa 1.
4 answers
1,258 views
A soccer goal is 24 feet wide. Point A is 40 feet in front of the center of the goal. Point B is 40 feet in front of the right
4 answers
2,567 views
What net external force is required to give a 35.7 kg suitcase an acceleration of 2.8 m/s2 to the right?
Answer in units of N.
3 answers
495 views
Differentiate.
f(x)= -8e^(5x)
1 answer
461 views
Graph f(x) = 4^(x - 1) Please show work
1 answer
407 views
Find The Derivative
y= 9e^(x)/ 2e^(x)+ 1 Please Show Work
1 answer
459 views
Find The Derivative
y = 5x^(2)e^(3x) Please Show Work
4 answers
4,256 views
Differentiate
f(x)=(x^(3)-8)^(2/3) Please Show Work
1 answer
337 views
Solve the exponential equation for t. Round your answer to three decimal places if necessary.
e^(0.08t)=4 Please show work
3 answers
714 views
What is the Lewis dot diagram for C2Cl2?
2 answers
958 views
1) Suppose the mass of the NaOH used in a reaction was doubled. What would you expect to happen to the heat given off by the
4 answers
1,491 views
An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky)
4 answers
1,808 views
A car of mass 907 kg coasts on a level road, starting with an initial speed of 14.2 m/s and coming to rest 15.2 s later. Find
2 answers
588 views
A 73.3 kg man steps out a window and falls (from rest) 1.09 m to a sidewalk. What is his speed just before his feet strike the
2 answers
935 views
Which represents the type of sequence: 12, 22, 30, 36, 41, …?
neither arithmetic nor geometric both arithmetic and geometric
4 answers
761 views
A 14.6-g marble is dropped from rest onto the floor 1.23 m below. If the marble bounces straight upward to a height of 0.665 m,
4 answers
1,192 views
A plumb bob (a mass m hanging on a string) is deflected from the vertical by an angle θ due to a massive mountain.
A) Make an
4 answers
1,986 views
Suppose J is between H and K. Use the Segment Addition Postulate to solve for x. Then find the length of each segment.
HJ=2x+5
6 answers
4,817 views
I have 3 I don't understand how to do.
A 33.2 g of iron ore is treated as follows. The iron in the sample is all converted by a
3 answers
868 views
A 28.4288 g sample of impure magnesium car-
bonate was heated to complete decomposition according to the equation MgCO3(s) !
2 answers
511 views
Find the thetrical formula for .012 mol of H20, .0056 moles of Cl2 and .0060 of copper with a formula like this CuCl*H20
*=point
1 answer
372 views
The net external force on the propeller of a 3.9 kg model airplane is 6.8 N forward.
What is the acceleration of the airplane?
1 answer
474 views
The net external force on the propeller of a 3.9 kg model airplane is 6.8 N forward.
What is the acceleration of the airplane?
2 answers
874 views
A soccer ball kicked with a force of 14.8 N accelerates at 6 m/s2 to the right.
What is the mass of the ball?
1 answer
436 views
A soccer ball kicked with a force of 14.8 N accelerates at 6 m/s2 to the right.
What is the mass of the ball?
1 answer
319 views
A soccer ball kicked with a force of 14.8 N accelerates at 6 m/s2 to the right.
What is the mass of the ball?
2 answers
484 views
A car of mass 1190 kg is on an icy driveway inclined at an angle of 28◦ If the incline is frictionless, what is the
1 answer
498 views
im reading this book called across five aprils. I need another quote from the book to go with my essay. i need a good quote from
1 answer
435 views
A 1.13 × 103 kg car accelerates uniformly from rest to 10.6 m/s in 3.22 s.
What is the work done on the car in this time
3 answers
1,655 views
You have the final sales figures for the four quarters in 2010 for Bennets Used Auto Sales, and you are to design a program that
1 answer
971 views
Two physical pendulums (not simple pendulums) are made from meter sticks that are suspended from the ceiling at one end. The
2 answers
1,094 views
When a 81.0 kg. person climbs into an 1400 kg. car, the car's springs compress vertically 1.5 cm. What will be the frequency of
2 answers
714 views
Can a hypotheses be accepted as true after one test?
1 answer
370 views
an urn contains 40 red chips and sixty white chips. six chips are drawn out and discarded, and a seventh is drawn. what is the
1 answer
843 views
Rewrite the following as a perfect square:
144b^18
4 answers
1,498 views
22mL of hydrogen was collected over wter at 19C and 745mmHg. What mass of magnesium is reacted (1:1 mole ratio)
1 answer
399 views
Using the formula
h=-16^2+vt+s Answer the question: A rocket is shot upward off a 25 foot high balcony with an initial velocity
3 answers
997 views
Merry go round is push by a 100 kg man
Radius is 2 m how much force is exerted. Maximum force in newtons
4 answers
613 views
1. Nitric acid is produced via the following equation: 3 NO2 + H2O = 2HNO3 + NO. How many grams of NO2 are required to produce
3 answers
1,136 views
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation:
3 answers
1,658 views
A cylinder of gas contains 96.0 g of oxygen gas, O2. If the volume of the cylinder is 9.00 liter and at 25.0 degrees C. What is
3 answers
1,391 views
Given the Data:
N2(g) + O2g) = 2NO(g) delta H = 180.7kj, 2NO(g) + O2(g) = 2NO2(g) delta H = 0113.1kj, 2N2O(g) = 1N2(g) + O2(g)
3 answers
2,018 views
Using standard enthalpies information, calculate the standard enthalpy change for this reaction:
a) (thermite reaction) 2Al(s) +
2 answers
909 views
Calculate the value of the standard enthalpy change for each of the following reactions (standard enthalpy for Na2SO4(s) is
3 answers
498 views
An investment initially worth $5300 earns 7.7% annual interest, and an investment initially worth $8000 earns 5.6% annual
3 answers
1,143 views
Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans.
3 answers
446 views
A truck has wheels of diameter 0.9m, a weight of 8000kg, a wheel-base of 4m, and a tray height
of approximately 1.2m. The
2 answers
627 views
Influenced by the gravitational pull of a distant star, the velocity of an asteroid changes from from +19.0 km/s to −19.4 km/s
4 answers
4,549 views
a number is more than 12 units from 0
4 answers
1,911 views
a tuxedo rental shop rents tuxedos with sleeve lengths from 20 inches to 40 inches. The shop says the length of the sleeves
4 answers
2,687 views
What is the time constant of a 10 H inductor and a 200 ohm resistor connected in series? Is my work correct? I did: T= L/R = 10
4 answers
3,108 views
A hippo has a mass of 6000kg. When standing on 4 feet, how much pressure is exerted on the ground? Assume each foot has an area
1 answer
398 views
I'm having trouble getting through these types of problems:
Can someone tell me how to approach this? The point (8, -4) is on the
4 answers
468 views
Consider four masses arranged (clockwise from A at the top) in a cross (looks like a giant plus symbol). Each is 1cm from the
5 answers
534 views
Consider four masses arranged (clockwise from A at the top) in a cross (looks like a giant plus symbol). Each is 1cm from the
2 answers
749 views
A test tube is knocked off a tower at the top of a building that is 400 feet above the ground. (For our purposes, we will assume
5 answers
2,135 views
Find the values of the constants 𝑎, 𝑏 and 𝑐 for which the following function is differentiable. (Give 𝑎 and 𝑏 in
2 answers
680 views
For the following function, find the values of the constants 𝑎 and 𝑏 for which the function is continuous, but not
2 answers
903 views
In a circuit with resistance 10 ohms, power 𝑃 (measured in watts) is equal to 10𝐼2 , where 𝐼 is the current measured in
2 answers
1,057 views
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