Ask a New Question

Questions and answers by

Dave

Questions (508)

Describe the purpose of the Native American reservation as well as the lives led by those who resided there. Did the reservation
1. 1 answer
2. 559 views
Discuss the original purposes of the Freedman’s Bureau and the goals of the planned enlargement of the program by Congress.
1. 2 answers
2. 1,128 views
Would you agree that it is valuable for a nation to have a citizenry that is reasonably well versed in science? Give reasons for
1. 1 answer
2. 452 views
Orange juice is often touted by nutritionists as being an excellent antioxidant. Within an essay response, discuss the following
1. 0 answers
2. 826 views
At rest, the human heart beats once every second. At the strongest part of thebeat, a person's blood pressure peaks at 120mmHg.
1. 1 answer
2. 1,060 views
The volume of grains in a silo at a particular time (measured in hours) is givenby V (t) = 4t(3-t)m^3 Find the rate of change of
1. 1 answer
2. 766 views
Consider the function f(x) = 2x2 + 1. Find the equation of the tangent to the graph of f(x) at x = 2 (when calculating f'(2, use
1. 0 answers
2. 408 views
Consider the trigonometric function f(t) =-3+4cos(pi/3(t-3/2)) What is the amplitude/period of f(t)? What are the maximum and
1. 1 answer
2. 559 views
container holding 340g of water (initially at 14 degrees celsius) is placed in microwave oven, which is turned on for 3 minutes.
1. 4 answers
2. 592 views
Which of the following statements is FALSE about Andrew Johnson's perspective about the South?Answer He viewed Southern
1. 0 answers
2. 660 views
Would you agree that it is valuable for a nation to have a citizenry that is reasonably well versed in science? Give reasons for
1. 0 answers
2. 392 views
Orange juice is often touted by nutritionists as being an excellent antioxidant. Within an essay response, discuss the following
1. 0 answers
2. 445 views
A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.6 m/s2. She decides to test the car by
1. 1 answer
2. 748 views
Did UC Irvine stop sending acceptances for 2012? If not, when is the last day? Also when do they send rejection letters? Thanks
1. 4 answers
2. 414 views
Sally runs 2.8 m/s. John runs 1.9 m/s. if John has a 30 m head start. How far before Sally catches John?
1. 1 answer
2. 541 views
You are driving to the grocery store at 12.7 m/s. You are 108.0 m from an intersection when the traffic light turns red. Assume
1. 1 answer
2. 533 views
A hot-air balloon plus cargo has a mass of 1740 {\rm kg} and a volume of 12030 {\rm m^3}. The balloon is floating at a constant
1. 1 answer
2. 748 views
A hot-air balloon plus cargo has a mass of 1740 {\rm kg} and a volume of 12030 {\rm m^3}. The balloon is floating at a constant
1. 0 answers
2. 731 views
A horizontal pipe carries oil whose coefficient of viscosity is 0.00010 ns/ m^{2}}. The diameter of the pipe is 5.5 cm, and its
1. 0 answers
2. 681 views
A tin can is filled with water to a depth of 50 cm. A hole 16 cm above the bottom of the can produces a stream of water that is
1. 0 answers
2. 574 views
you have four $5.00 bills. You buy a shirt for $10.00 What fraction of money do you have left. Use equivalent fraction.
1. 2 answers
2. 574 views
you have four $5.00 bills. You buy a shirt for $10.00 What fraction of money do you have left. Use equivalent fraction.
1. 1 answer
2. 412 views
I just need help with the set up of this problem, that's where I'm getting lost.A mining company operates two coal mines, M1 and
1. 3 answers
2. 587 views
The population of a country was 8.4 million people in 2000. Three years later, the population of the same nation was 9.3 million
1. 1 answer
2. 1,858 views
A disk and a ring, both of mass and radius, are placed at the bottom of an incline and allowed to roll down. Give an expression
1. 0 answers
2. 487 views
How many milliliters of a 110mL solution of 1.5 M AlCl3 must be used to make 70mL of a solution that has a concentration of 0.2M
1. 1 answer
2. 848 views
Ten rabbits are riding in wagons. Two rabbits sit in each wagon. How many wagons are there?Three jump out of the wagons. How
1. 1 answer
2. 597 views
If HOCl has a Ka=3.2*10^-12, what is the pH of 0.1M KOCl?
1. 1 answer
2. 878 views
1. How much potential energy does a 5kg block have if it is 2m above the ground?2. What is the mass of an object that has 40J of
1. 7 answers
2. 1,949 views
A container of hot water at 80 deg C cools to 79 deg C in 15 seconds when it is placed in a room that is at 20 deg C. Use
1. 0 answers
2. 586 views
A container of hot water at 80 deg C cools to 79 deg C in 15 seconds when it is placed in a room that is at 20 deg C. Use
1. 0 answers
2. 590 views
find the slope of the tangent line to the graph of f at the given point. Graph f and the tangen line.9. f(x) = 3x +5 at (1.8)
1. 1 answer
2. 466 views
1.If a stock's return has a large standard deviation, that suggests the stock has little risk is tru or false.2.If the return on
1. 0 answers
2. 568 views
A ball, initially at y = 0, is thrown straight down and takes 1.40 s to move 13.8 m in the - y direction. Calculate the initial
1. 0 answers
2. 434 views
From a 1M Tris solution, how is a 400ml of 0.2 M Tris prepared? I have no idea where to start
1. 0 answers
2. 1,134 views
Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 5.3 g of iron are to be dissolved in 1.7 M HCl. What is
1. 1 answer
2. 2,228 views
The Roper Organization conducted identical surveys 5 years apart. One question asked of women was Are most men basically kind,
1. 1 answer
2. 833 views
Why are the quadrants situated and numbered the way they are.What is the purpose.
1. 1 answer
2. 410 views
Add fraction and mixed numbers and reduce to lowest term9 2/3 3 2/5 3/4 Can someone explain how to solve?
1. 1 answer
2. 588 views
What is the probability without replacement of drawing at least one ten (52 card deck)?
1. 1 answer
2. 637 views
x+(xtimes.15)=1725
1. 1 answer
2. 342 views
I'm asked to find the shortest wavelength photon emitted for the paschen series for the hydrogen atom. I used the Rydberg
1. 1 answer
2. 851 views
I need a step-by-step limit definition of derivative for y = ln(x).
1. 0 answers
2. 339 views
Answer the questions negatively, using the imperfect tense. Make sure to include the direct object pronoun when needed. Follow
1. 2 answers
2. 7,571 views
. Hay una variedad de las bebidas y los postres deliciosos tambiénMy teacher marked that sentence down, and according to her
1. 1 answer
2. 474 views
Part 1You are a pirate working for Dread Pirate Roberts. You are in charge of a cannon that exerts a force 10000 N on a cannon
1. 0 answers
2. 764 views
The initial kinetic energy imparted to a 0.1 kg bullet is 1036 J. The acceleration of gravity is 9.81 m/s2 . Neglecting air
1. 1 answer
2. 2,541 views
Rosie (mass 58 kg) pushes a box with a horizontal force of 120 N (26.976 lb) at a speed 25 m/min. What is Rosie’s power
1. 1 answer
2. 759 views
A 1760 kg car accelerates uniformly from rest to 8.8 m/s in 4.52 s.Find the work done on the car in this time. Answer in units
1. 0 answers
2. 424 views
A block of mass 5 kg, which has an initialspeed of 3 m/s at time t = 0, slides on a horizontal surface. Find the magnitude of
1. 1 answer
2. 685 views
do adult men go out to dinner alone more than adult women and what is the percentage of men versus women women dine alone?
1. 1 answer
2. 432 views
César le da consejos a un amigo en su primer día de trabajo porque el director de la cadena tiene muy mal humor. Escucha los
1. 1 answer
2. 4,351 views
I need someone to help explain how this math problem works. I am not sure how to convert this fraction below to arrive at 100.8
1. 4 answers
2. 597 views
Does anyone know how can I apply the Pythagorean Theorem to real world situations.
1. 2 answers
2. 505 views
Having trouble with these pairs of numbers (20,21,29) - (28,45,53) I am supposed to develop a Pythagorean triple. Here is that I
1. 2 answers
2. 893 views
Could someone please describe two main differences between classical and empirical probabilities.
1. 1 answer
2. 444 views
I do not know how to answer this question. Would someone please help me with each of the four question below? Thank you.Question
1. 1 answer
2. 1,325 views
In this equation 4(x^2 – 8x) = 4(13), what would the coefficient of x^2 be in this case? Would this be correct 4x1=4? If not,
1. 5 answers
2. 589 views
My problem I have involves a method that requires using the quadratic equations that comes from India. Here the problem that I
1. 2 answers
2. 748 views
Can someone please help me to answer the following question? The question below has four choices, but only one correct answer.
1. 3 answers
2. 907 views
d/dx (x)(e^xy)(cos2x).Product rule lets me take the derivative of f(x)g(x). But three functions?
1. 1 answer
2. 348 views
Please Help!(R=restaurant) If R1 is 480-8t-0.8t^2 and R2 is 254+0.78t, how would I write a function (R3)that represents the
1. 1 answer
2. 399 views
(R=restaurant)If R1 is 480-8t-0.8t^2 and R2 is 254+0.78t, how would I write a function (R3)that represents the total sales for
1. 0 answers
2. 426 views
Find the speed of a pendulum bob at the bottom of its swing if its initial displacement is 5 degrees and its period is 2 s.
1. 2 answers
2. 501 views
A child of mass 40.0 kg is swinging on a swing with ropes of length 4.0 m. How long does it take the child to swing from the
1. 2 answers
2. 1,424 views
blocks A and B weigh 10 lb and 40 lb,respectively. A and B extend over a fixed drum, one on reach side. Determine the
1. 1 answer
2. 824 views
If ∆ ABC ~ ∆ DEF, BC = 12 cm, EF = 10 cm, and AC = 18 cm, find DF.
1. 1 answer
2. 898 views
Your manager has asked that you reach out to three senior leaders in the organization to build a better understanding of their
1. 1 answer
2. 450 views
What does the word anti mean?My answer- is opposed to something????? Please help me
1. 1 answer
2. 653 views
The mean starting salary for graduates in the spring of 2004 was $36,280. Assume that the distribution of starting salaries
1. 2 answers
2. 1,530 views
You observe a plane approaching overhead and assume that its speed is 700 miles per hour. The angle of elevation of the plane is
1. 1 answer
2. 1,400 views
You weigh 585N on Earth, what is your mass? What do you weigh on the moon id g is 1.60m/s2
1. 0 answers
2. 570 views
Acetic acid (CH3COOH) reacts with isopentyl alcohol (C5H12O) to form isopentyl acetate (C7H14O2), a fragrant substance with the
1. 1 answer
2. 1,544 views
Acetic acid (CH3COOH) reacts with isopentyl alcohol (C5H12O) to form isopentyl acetate (C7H14O2), a fragrant substance with the
1. 0 answers
2. 773 views
A 2.50 gram sample of bronze was dissolved in sulfuric acid. The copper in the sample reacted with sulfuric acid to form copper
1. 2 answers
2. 2,110 views
A tugboat can go 10 miles upstream in the same time as it can go 15 miles downstream. If the tugboat goes 12 miles per hour in
1. 0 answers
2. 453 views
While shopping, Jill spent six times as much as Nan. If they spent a total of $112, how much did each person spend?
1. 1 answer
2. 1,250 views
A large boulder is ejected vertically upward from a volcano with an initial speed of 41.0 . Air resistance may be ignored.
1. 2 answers
2. 644 views
Hi: I need help with the following physics problem. Can you explain it to me? Thank you,The fastest measured pitched baseball
1. 0 answers
2. 526 views
Reduce each rational expressionx^3-4xy^2/3x^3-2x^2y-8xy^2
1. 1 answer
2. 621 views
find function value f(x)=x
1. 1 answer
2. 365 views
How would you read these two formulas? The 1/4 and 1/6 are throwing me off. These are example problems from what I need to do.Va
1. 0 answers
2. 306 views
A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took 4.00 mL of the stock solution
1. 4 answers
2. 9,086 views
Why do Oxygenated fuels contain less energy than hydrocarbons?
1. 1 answer
2. 353 views
If the acceleration gravity is 1.6m/2 on the moon and you weigh 539 N on earth, how much do weigh on the moon?
1. 1 answer
2. 718 views
The electron in the n = 5 level of a hydrogen atom emits a photon with a wavelength of 1280 nm. To what energy level does the
1. 6 answers
2. 3,281 views
The limit as x approaches infinity of (e^x+x)^(1/x). I got that it diverges, but I'm not sure if I made a mistake.My work:
1. 1 answer
2. 581 views
2x+2=8Solve for x
1. 2 answers
2. 364 views
How would I calculate the area of a sector of a circle with radius 2 m that subtends an angle pi/3
1. 1 answer
2. 1,366 views
I need a home test corrected before I turn it in on Monday. Can anyone help?
1. 1 answer
2. 492 views
A 2.9 kg body is at rest on a frictionless horizontal air track when a horizontal force F acting in the positive direction of an
1. 1 answer
2. 1,733 views
Hi,how do I find both solutions of the equation cos41 = 0.35 between degrees 0 and 360?Many thanks
1. 1 answer
2. 448 views
How do I find the x intercepts of the parabola y=x^2-6x-7?Thanks
1. 2 answers
2. 488 views
An astronaut on a distant planet wants to determine its acceleration due to gravity. The astronaut throws a rock straight up
1. 1 answer
2. 1,057 views
function y = 4-2(2t+pi/2), where t is measured in radians.A.choose one option which gives the value of the function when t=pi
1. 1 answer
2. 508 views
: PROGRAM: PYTHAG : Prompt A, B :Fix 2�ã : (A2 +B2) �¨ C :Disp "C=",C : Float Choose the three true options concerning this
1. 1 answer
2. 618 views
Find the equation of the straight line that passes through the points (−1, 5) and (5, −1). Find the coordinates of the point
1. 1 answer
2. 522 views
How do you find the vertical and horizontal assymptotes of the graph of the rational function?f(x)= 3x^2-5x+2/6x^2-5x+1 f(x)=
1. 1 answer
2. 599 views
the van der waals equation incorperates coreections for the ideal gas law in order to account for the properties of real gases.
1. 2 answers
2. 1,708 views
Which of the following is a true statement about chemical equilibria in generalA.there is only one set of equilibrium
1. 2 answers
2. 2,014 views

Pages

1
2
3
4
5
6

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025