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David

Questions (1,323)

A ball is thown at 20m/s at an angle of 30 degrees from the horizontal level. What maximum height can the ball reach?
1. 0 answers
2. 407 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
1. 0 answers
2. 449 views
At what speed should an object be projected to reach the maximum range of 200 m ?
1. 1 answer
2. 340 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. 1 answer
2. 547 views
Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to
1. 1 answer
2. 522 views
A rooming house has three rooms that contains four beds, three beds and two beds respectively. In how many ways can nine quests
1. 3 answers
2. 3,812 views
You are designing a rectangular playground. On your scale drawing, the vertices of the rectangle are (10, –9), (10, –3), and
1. 32 answers
2. 5,111 views
How can I justify each step1/2x =15 2(1/2)x = 2*15 x =30
1. 1 answer
2. 388 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
1. 3 answers
2. 1,481 views
What will the graph look like for the equation y= 2x^2 + 3
1. 1 answer
2. 338 views
In a decomposition reaction 2KCLO3 -> 2KCL + 3O2, what volume of O2 gas at STP would be produced from 3.66g of KCLO3Thank You
1. 2 answers
2. 1,368 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,
1. 4 answers
2. 3,872 views
Hello. I am trying to figure out how to find the number of solutions in the following problem:(x + 8) (x + 8) = 0
1. 0 answers
2. 345 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. 1 answer
2. 507 views
What defense strategy was developed by the late 1940s because the US lacked sufficient troops to confront the Soviet Army in
1. 2 answers
2. 683 views
What defense strategy was developed by the late 1940s because the US lacked sufficient troops to confront the Soviet Army in
1. 2 answers
2. 667 views
In 1968 Democratic Convention in Chicago. What were the protestors so unhappy about?
1. 2 answers
2. 511 views
My instructor requested that I write a reflective prep paper for my final essay.Will I use words like (I, me, myself or
1. 0 answers
2. 721 views
Does any know how the American public felt about what happen to the Japanese American internment issues. I know how the American
1. 1 answer
2. 559 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 +
1. 6 answers
2. 607 views
I read up on most of the information concerning this subject, and I still need help.Japanese Internment When President Roosevelt
1. 1 answer
2. 644 views
The automobile facilitated the idea of worshipping at the altar of materialism. The development of the automobile helped to
1. 1 answer
2. 507 views
Can some please help me with this question?7. Which statement is most accurate regarding the miracle of war production? Here are
1. 0 answers
2. 655 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. 1 answer
2. 584 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
1. 2 answers
2. 611 views
The results of the 1912 election prove that Americans were ready for change and reform across the board. Each candidate offered
1. 3 answers
2. 924 views
The results of the 1912 election prove that Americans were ready for change and reform across the board. Each candidate offered
1. 1 answer
2. 588 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. 1 answer
2. 1,446 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
1. 0 answers
2. 526 views
Since the late 1800's and the 1912 eara how has the progression reform movement effected how things are presently?
1. 1 answer
2. 447 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
1. 4 answers
2. 835 views
The election of 1912 Eugene Debs espoused a view of labor equality and socialism. He argued for a transformation that would make
1. 3 answers
2. 467 views
The Progressive Era (1890-1920)What does the outcome tell us about the way americans of the time felt about progressive reform
1. 0 answers
2. 817 views
Do all essays require a thesis
1. 1 answer
2. 594 views
List the various causes of inflation and determine if they are an injection or a leakage.Demand-pull theory: This is a leakage.
1. 0 answers
2. 436 views
Can someone please help me with these questions? ThanksWhat issues did each of the four 1912 presidential candidate espouse? ...
1. 1 answer
2. 593 views
In the 1912 presidental campaign what issues did William Howard Taft espouse on?Thanks
1. 0 answers
2. 445 views
Can someone please help me with these four questions?My first is to discuss a little about American Imperialism in the
1. 1 answer
2. 564 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
1. 2 answers
2. 605 views
These three questions I am having difficulty in solving. Can you help me here.Question 1 - a) Whenever children in the United
1. 3 answers
2. 1,065 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. 1 answer
2. 492 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. 0 answers
2. 490 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. 1 answer
2. 439 views
Black southerners sought respect, land, and the rights of citizenship. What did freedom mean?
1. 1 answer
2. 384 views
Are these examples of elastic/inelastic supply products correct?Plane tickets: A plane ticket is an example of inelastic supply.
1. 1 answer
2. 752 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. 1 answer
2. 575 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. 1 answer
2. 954 views
Could someone please help me to identify what type of misrepresentation or misuse have demonstrated by the statement below. Here
1. 4 answers
2. 546 views
If a student's percentile rank in a class of 400 students is 87, how do I find the student's class rank.
1. 2 answers
2. 800 views
If all the wealth in the world were distributed evenly, how much money would each person have? How would this affect the
1. 1 answer
2. 563 views
If all the wealth in the world were distributed evenly, how much money would each person have? How would this affect the
1. 0 answers
2. 478 views
Doubling the voltage across a parallel plate capacitor does not double which of the following?a. the charge b. the electric
1. 1 answer
2. 1,356 views
How much potential energy does a 60kg skater have before she starts her ride, 12m above the ground?
1. 0 answers
2. 811 views
Explain the similarities and differences in the way the US and Canada gained independence
1. 2 answers
2. 553 views
The area of a rectangular playground is 2,700 ft2. The length is 3times the width.What are the dimensions of the playground?
1. 1 answer
2. 865 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. 1 answer
2. 2,365 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. 2 answers
2. 620 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. 1 answer
2. 745 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. 1 answer
2. 530 views
How does the author of “A Nation Apart” organize information to build his argument?He organizes the information by first
1. 1 answer
2. 529 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?
1. 2 answers
2. 311 views
Arrows disappeared from below added them back to the equations.??(a) I don't understand ln(No/N)=akt The decomposition of
1. 0 answers
2. 547 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
1. 0 answers
2. 563 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. 1 answer
2. 503 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. 1 answer
2. 477 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
1. 2 answers
2. 650 views
The angle bisector of one angle of a triangle forms two angles that measure 27 degrees. The angle bisector of another angle
1. 1 answer
2. 747 views
A right triangle has one angle that measures 16 degrees. What are the measures of the other two angles?
1. 2 answers
2. 1,158 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,
1. 2 answers
2. 766 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,
1. 0 answers
2. 532 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. 1 answer
2. 1,164 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,
1. 0 answers
2. 503 views
Two cars start from rest at the same locationand at the same instant and race along a straight track. Car A accelerates at 6.6
1. 0 answers
2. 854 views
A certain spring stretches 5.3 cm when itsupports a mass of 0.65 kg . If the elastic limit is not reached, how far will it
1. 1 answer
2. 1,904 views
Some enterprising physics students workingon a catapult decide to have a water balloon fight in the school hallway. The ceiling
1. 0 answers
2. 1,244 views
Some enterprising physics students workingon a catapult decide to have a water balloon fight in the school hallway. The ceiling
1. 0 answers
2. 932 views
A certain spring stretches 5.3 cm when itsupports a mass of 0.65 kg . If the elastic limit is not reached, how far will it
1. 0 answers
2. 724 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
1. 0 answers
2. 545 views
Hi. I am having some problems with substitution method and i just can't seem to get these right. I have1. 2x - 3y = -1 with y =
1. 1 answer
2. 482 views
Hi. I am having some problems with substitution method and i just can't seem to get these right. I have1. 2x - 3y = -1 with y =
1. 1 answer
2. 646 views
Nick had 1 3/4 gallon of milk. How many pints of milk does Nick have.
1. 3 answers
2. 360 views
when you put something in parenthesis like C(25,8) what does that mean or how do you solve it?
1. 3 answers
2. 345 views
Suppose you are managing 25 employees, and you need to form three teams to work on three different projects.Assume that all
1. 2 answers
2. 853 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
1. 4 answers
2. 651 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
1. 2 answers
2. 4,657 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. 1 answer
2. 1,291 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
1. 0 answers
2. 628 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. 1 answer
2. 3,604 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
1. 0 answers
2. 544 views
The power in a resistor RLOAD of 10 Ω when connected to a 100 voltsupply is measured using a voltmeter and ammeter. There are
1. 1 answer
2. 489 views
what is a slope intercept?
1. 1 answer
2. 330 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
1. 2 answers
2. 483 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
1. 2 answers
2. 1,188 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. 1 answer
2. 583 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. 1 answer
2. 1,186 views
This is my third question about direct variation.For this problem, tell whether each relationship is a direct variation.
1. 1 answer
2. 722 views
This is question 2 about direct variationFor this problem, tell whether each relationship is a direct variation. Explain. x | 8
1. 1 answer
2. 486 views
For this problem, tell whether each relationship is a direct variation. Explain.x | -3 | -6 | -9 | y | 18 | 36 | 54 | My teacher
1. 0 answers
2. 1,051 views
Where would I find a great video resource for learning Visual C++ for beginners? I'm a newbie and I'm looking in some code for a
1. 2 answers
2. 473 views
While on his way to school, Norman saw that the cost of gasoline was $2.50 pergallon. Write a direct variation equation to
1. 0 answers
2. 614 views

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