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David
Questions (1,325)
Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the movies yesterday,
1 answer
1,034 views
What is the acceleration due to gravity 100km above the surface of the Earth? (Average radius of Earth is, Re=6.4x10^3km)
0 answers
467 views
A ball is thown at 20m/s at an angle of 30 degrees from the horizontal level. What maximum height can the ball reach?
0 answers
414 views
a cetrifical force of 98N is acted upon a 5kg. ciculating object. If the object is moving at a radius of 1.2m ,what speed is
0 answers
455 views
At what speed should an object be projected to reach the maximum range of 200 m ?
1 answer
349 views
suppose triangle ABC has right angle C. find the measures of the other sides to the nearest whole number.
measurement of angle A
1 answer
556 views
Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to
1 answer
540 views
A rooming house has three rooms that contains four beds, three beds and two beds respectively. In how many ways can nine quests
3 answers
3,836 views
You are designing a rectangular playground. On your scale drawing, the vertices of the rectangle are (10, –9), (10, –3), and
32 answers
5,134 views
How can I justify each step
1/2x =15 2(1/2)x = 2*15 x =30
1 answer
394 views
Table salt has a solubility of 36 g of salt in 100 g of water at 40°C. If 15 g of the salt are added to 50 g of water at the
3 answers
1,501 views
What will the graph look like for the equation y= 2x^2 + 3
1 answer
341 views
In a decomposition reaction 2KCLO3 -> 2KCL + 3O2, what volume of O2 gas at STP would be produced from 3.66g of KCLO3
Thank You
2 answers
1,391 views
In the reaction N2 + 3H2 -> 2NH3, how many grams of NH3 gas would be formed when H2 gas, having a volume of 11.2 liters at STP,
4 answers
3,915 views
Hello. I am trying to figure out how to find the number of solutions in the following problem:
(x + 8) (x + 8) = 0
0 answers
357 views
What did the 1968 march at the Chicago Democratic Convention prove?
Was there any good that came out of this situation for all of
1 answer
520 views
What defense strategy was developed by the late 1940s because the US lacked sufficient troops to confront the Soviet Army in
2 answers
700 views
What defense strategy was developed by the late 1940s because the US lacked sufficient troops to confront the Soviet Army in
2 answers
685 views
In 1968 Democratic Convention in Chicago. What were the protestors so unhappy about?
2 answers
522 views
My instructor requested that I write a reflective prep paper for my final essay.
Will I use words like (I, me, myself or
0 answers
742 views
Does any know how the American public felt about what happen to the Japanese American internment issues. I know how the American
1 answer
576 views
Hello. I am trying to solve quadratic functions but I'm having difficulty understanding. Here is my work so far...
y=3x^2 + 12x +
6 answers
624 views
I read up on most of the information concerning this subject, and I still need help.
Japanese Internment When President Roosevelt
1 answer
660 views
The automobile facilitated the idea of worshipping at the altar of materialism. The development of the automobile helped to
1 answer
525 views
Can some please help me with this question?
7. Which statement is most accurate regarding the miracle of war production? Here are
0 answers
671 views
I have this vector that is confusing me I know what I need to do but the components of these vectors are confusing me.
Problem:
1 answer
613 views
My question was pretaining to the culture of the 1920's. I need to the question answered in what ways did the automobile change
2 answers
619 views
The results of the 1912 election prove that Americans were ready for change and reform across the board. Each candidate offered
3 answers
937 views
The results of the 1912 election prove that Americans were ready for change and reform across the board. Each candidate offered
1 answer
602 views
In a movie theater, Theater A has 30 seats in the first row. Each next row has 4 more seats in it than the previous row has.
1)
1 answer
1,470 views
Is this true or false. If it is true were can I find the web site to verify the answer. I am having a difficult time
0 answers
536 views
Since the late 1800's and the 1912 eara how has the progression reform movement effected how things are presently?
1 answer
460 views
Can someone please explain what this statment means when it worded like this? (I tried to figure out what it means, put I keep
4 answers
856 views
The election of 1912 Eugene Debs espoused a view of labor equality and socialism. He argued for a transformation that would make
3 answers
487 views
The Progressive Era (1890-1920)
What does the outcome tell us about the way americans of the time felt about progressive reform
0 answers
827 views
Do all essays require a thesis
1 answer
605 views
List the various causes of inflation and determine if they are an injection or a leakage.
Demand-pull theory: This is a leakage.
0 answers
451 views
Can someone please help me with these questions? Thanks
What issues did each of the four 1912 presidential candidate espouse? ...
1 answer
609 views
In the 1912 presidental campaign what issues did William Howard Taft espouse on?
Thanks
0 answers
461 views
Can someone please help me with these four questions?
My first is to discuss a little about American Imperialism in the
1 answer
578 views
I have this one question that is giving me some trouble trying too figure out. Could one please help me with this one question.
B
2 answers
621 views
These three questions I am having difficulty in solving. Can you help me here.
Question 1 - a) Whenever children in the United
3 answers
1,086 views
Given the larger population runs in The States than in Canada, the costs are spread over more units. In fact in The States a
1 answer
504 views
Given the larger population runs in The States than in Canada, the costs are spread over more units. In fact in The States a
0 answers
506 views
Given the larger population runs in The States than in Canada, the costs are spread over more units. In fact in The States a
1 answer
454 views
Black southerners sought respect, land, and the rights of citizenship. What did freedom mean?
1 answer
399 views
Are these examples of elastic/inelastic supply products correct?
Plane tickets: A plane ticket is an example of inelastic supply.
1 answer
765 views
In an experiment conducted by Young using sodium light with λ=589 nm, the slits are 1 μm wide. You notice that every fourth
1 answer
593 views
What's the function?
x= 2, y=14 x=10, y=54 x=8, y=44 x=?, y=34 x=?, y=104 x=?, y=31 I thought it was multiply by 5, add 4 but
1 answer
965 views
Could someone please help me to identify what type of misrepresentation or misuse have demonstrated by the statement below. Here
4 answers
570 views
If a student's percentile rank in a class of 400 students is 87, how do I find the student's class rank.
2 answers
821 views
If all the wealth in the world were distributed evenly, how much money would each person have? How would this affect the
1 answer
583 views
If all the wealth in the world were distributed evenly, how much money would each person have? How would this affect the
0 answers
502 views
Doubling the voltage across a parallel plate capacitor does not double which of the following?
a. the charge b. the electric
1 answer
1,375 views
How much potential energy does a 60kg skater have before she starts her ride, 12m above the ground?
0 answers
823 views
Explain the similarities and differences in the way the US and Canada gained independence
2 answers
564 views
The area of a rectangular playground is 2,700 ft2. The length is 3
times the width.What are the dimensions of the playground?
1 answer
880 views
Fish-liver oil is a good source of Vitamin A. When 0.1232 g of fish liver oil is dissolved in 500. mL of solvent, an absorbance
1 answer
2,386 views
Fish-liver oil is a good source of Vitamin A. When 0.1232 g of fish liver oil is dissolved in 500. mL of solvent, an absorbance
2 answers
636 views
An electron (mass m = 9.11e-31 kg) is accelerated in the uniform field E (E = 2.00e4 N/C) between two parallel charged plates.
1 answer
765 views
Arrows disappeared from below added them back to the equations.
??(a) I don't understand ln(No/N)=akt Is (a) -3.77 The
1 answer
545 views
How does the author of “A Nation Apart” organize information to build his argument?
He organizes the information by first
1 answer
545 views
I am trying to solve
(2*(c^4)*2*(a^6))/(2*(a^10)) but the answer I am getting is 2c^4a^4. Do you know if this is correct?
2 answers
319 views
Arrows disappeared from below added them back to the equations.
??(a) I don't understand ln(No/N)=akt The decomposition of
0 answers
563 views
Arrows disappeared from below added them back to the equations.
The decomposition of IBr(g)into I2 (g) and Br2 (g) is first order
0 answers
576 views
Use the bisection method or a graphing calculator to find the coordinates of the two points on the graph of that lie r = 1 unit
1 answer
519 views
Use the bisection method or a graphing calculator to find the coordinates of the two points on the graph of that lie r = 1 unit
1 answer
498 views
On a trip from Lousiana to Flordia, your family wants to travel at least 420 miles in 8 hours of driving. Write and solve an
2 answers
673 views
The angle bisector of one angle of a triangle forms two angles that measure 27 degrees. The angle bisector of another angle
1 answer
764 views
A right triangle has one angle that measures 16 degrees. What are the measures of the other two angles?
2 answers
1,177 views
The decomposition of IBr(g)into I2 (g) and Br2 (g) is first order in IBr with k = 0.00255/sec.
(a)Starting with [IBr] = 1.50M,
2 answers
782 views
The decomposition of IBr(g)into I2 (g) and Br2 (g) is first order in IBr with k = 0.00255/sec.
(a)Starting with [IBr] = 1.50M,
0 answers
541 views
An airplane must reach a speed of 185 mi/h to take off. If the runway is 467 m long, what is the minimum value of the
1 answer
1,181 views
The decomposition of IBr(g)into I2 (g) and Br2 (g) is first order in IBr with k = 0.00255/sec.
(a)Starting with [IBr] = 1.50M,
0 answers
518 views
Two cars start from rest at the same location
and at the same instant and race along a straight track. Car A accelerates at 6.6
0 answers
884 views
A certain spring stretches 5.3 cm when it
supports a mass of 0.65 kg . If the elastic limit is not reached, how far will it
1 answer
1,913 views
Some enterprising physics students working
on a catapult decide to have a water balloon fight in the school hallway. The ceiling
0 answers
1,259 views
Some enterprising physics students working
on a catapult decide to have a water balloon fight in the school hallway. The ceiling
0 answers
939 views
A certain spring stretches 5.3 cm when it
supports a mass of 0.65 kg . If the elastic limit is not reached, how far will it
0 answers
732 views
You place a box weighing 302.1 N on an in-
clined plane that makes a 35.6� angle with the horizontal. Compute the component of
0 answers
558 views
Hi. I am having some problems with substitution method and i just can't seem to get these right. I have
1. 2x - 3y = -1 with y =
1 answer
493 views
Hi. I am having some problems with substitution method and i just can't seem to get these right. I have
1. 2x - 3y = -1 with y =
1 answer
653 views
Nick had 1 3/4 gallon of milk. How many pints of milk does Nick have.
3 answers
380 views
when you put something in parenthesis like C(25,8) what does that mean or how do you solve it?
3 answers
360 views
Suppose you are managing 25 employees, and you need to form three teams to work on three different projects.
Assume that all
2 answers
878 views
Slove each system by substitution.
4x = y - 1 6x - 2y = -3 I have already attempted this problem and couldn't figure out what I
4 answers
670 views
1.) A vertical spring with a spring constant of 450 N/m is mounted on the floor. From directly above the spring, which is
2 answers
4,686 views
A string has a linear density of 8.5*10^-3 kg and is under the tension of 280 N. The string is 1.8 m long, is fixed at both
1 answer
1,309 views
1.) The average sound intensity inside a busy neighborhood restaurant is 3.*10^-5 W/M^2. How much energy goes into each ear
0 answers
650 views
The length of a simple pendulum is 0.79m and the mass of the particle at the end of the cable is 0.24 kg. The pendulum is pulled
1 answer
3,627 views
1.) A vertical spring with a spring constant of 450 N/m is mounted on the floor. From directly above the spring, which is
0 answers
567 views
The power in a resistor RLOAD of 10 Ω when connected to a 100 volt
supply is measured using a voltmeter and ammeter. There are
1 answer
508 views
what is a slope intercept?
1 answer
337 views
Which of the following electron configurations is not consistent with Hund's rule?
1) 1s^2 2s^2 2p^2 3s^1 2) 1s^2 2s^2 2p^6 3s^2
2 answers
497 views
Which of the following electron configurations is not consistent with Hund's rule?
1) 1s^2 2s^2 2p^2 3s^1 2) 1s^2 2s^2 2p^6 3s^2
2 answers
1,200 views
An aluminum cylinder with a density of 2.70 g/cm3 has a volume of 3.8 ¡¿ 10-5 m3. If the cylinder is suspended from a scale
1 answer
594 views
This is about direct variation.
The area a painter can paint varies directly with the amount of time he works. One morninig, he
1 answer
1,203 views
This is my third question about direct variation.
For this problem, tell whether each relationship is a direct variation.
1 answer
740 views
This is question 2 about direct variation
For this problem, tell whether each relationship is a direct variation. Explain. x | 8
1 answer
506 views
For this problem, tell whether each relationship is a direct variation. Explain.
x | -3 | -6 | -9 | y | 18 | 36 | 54 | My teacher
0 answers
1,071 views
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