AssignmentAssist

Homework Made Simple

Latest Questions

The nucleus of a plutonium-239 atom contains 94 protons. Assume that the nucleus is a sphere with radius 6.64 fm and with the charge of the protons uniformly spread through the sphere. At the surface of the nucleus, what are the (a) magnitude and (b) direction (radially inward or outward) of the electric field produced by the protons
2 Answers
What's the theme of 'Boy Flying' by Leslie Norris?
2 Answers
1.Consider other forms of protesting, such as marching and rioting. In your opinion, are sit-ins the most effective form of protest? Why or why not?
1 Answer
what is right about X-ray Telescopes:X-ray telescopes are located in orbit around the Earth because: X-ray telescopes are located in orbit around the Earth because: X-ray telescopes are cheap and easy to launch into space. there are too many X-ray telescopes on Earth, so now they are put in space. the X-rays that come out of the telescopes are dangerous to humans. X-rays don't reach the surface of Earth. X-ray telescopes on Earth would have to be too big.
2 Answers
g 4. You start a dog walking business. Define to be a random variable denoting how many dogs you walkthis week. The probability mass function (pmf),f(x), o'is defined as follows: 0 1 2 3 4 5 6 7 P(X = x) 0.14 0.12 0.15 0.23 0.18 0.09 0.08 0.01 (a) Verify that f(x) is a valid probability mass function. (b) Find the probability that you will walk at least two dogs this week. (c) Compute the expected number of dogs you will walk this week. (d) Compute the expected value of X2. (e) Compute Var[x] = E(X2) (E[X])2.
2 Answers
A motorcycle with two riders weaves dangerously between parked cars in a crowded shopping center parking lot. As the motorcyclists dart between cars, they confront a moving car. Both the car and motorcycle veer to avoid a head-on collision. The motorcycle strikes the side of the oncoming car, throwing riders to the ground. The car stops abruptly, throwing the driver into the windshield. Nearby, Lisa and Paul (two college students) hear the sound of crunching metal and blaring horns and decide to join the small group that has gathered?
2 Answers
The lungs are ____.Connected by the mediastinumSeparated by the mediastinum Divided into nine lobesDivided into seven lobes
1 Answer
A machine makes 300 boxes in 15 minutes which expression equals the unit rate in box per hour
2 Answers
Calculate the speed of sound at 288 K in hydrogen, helium, and nitrogen. Under what conditions will the speed of sound in hydrogen be equal to that in helium?
1 Answer
Vicky Rogers works in the accounts payable departmentat HDU, Inc. When checks are returned to the company for incorrectvendor addresses, she is supposed to research them, correct them, and then forward them to the proper address. Instead,Rogers decided to convert some of the returned checksfor her own use. Based on the information provided, what type of check tampering scheme is this likely to be? a. Forged maker b. Forged endorsement c. Concealed check d. Authorized maker
1 Answer
Adjusting items:1. A physical inventory shows supplies on hand of $3,000 at year end. 2. The prepaid rent covers December 2016 thru March 2017 rents. 3. December depreciation on equipment is $11,000 per month. 4. At year end Wages of $10,000 were earned but unpaid.Use this information to prepare the general Journal entry
1 Answer
Choose the statement in each pair that makes sense.a) La muchacha come un bocadillo de jamn y queso.b) La muchacha come un bocadillo de pizza.
2 Answers
Which of these is a banking activity of the Fed?
2 Answers
Which label belongs in the area marked x?
2 Answers
the temperature of a sample of copper increased by 23.0 C when 265 J of heat was applied. What is the mass of the sample?
1 Answer
A single water molecule were oriented such that its dipole moment (magnitude 6.186 10 30 Cm is along a z axis. How much torque does an 8500 N/C electric field exert on the dipole if the field lies in x z -plane, 42 above the x -axis?
2 Answers
Water on Earth was (a) transported here by comets; (b) accreted from the solar nebula; (c) produced by volcanoes in the form of steam; (d) created by chemical reactions involving hydrogen and oxygen shortly after Earth formed.
2 Answers
Im the slope-intercept form, what variable is used to represent the y-intercept? Y=Mx+bA. M is the y-interceptB. B is the y-intercept
1 Answer
The length of a rectangle is two more than four times the width if the perimeter is 54 inches what are the length and width?
1 Answer
How do you do this please its due tomorrow
2 Answers
Suppose a statistics teacher wants to know whether the numberof hours students spend studying in a group affects the finalcourse grade. In each part, explain whether the research methoddescribed is a randomized experiment or an observationalstudy.a) Each student keeeps a log of the hours he or she spendsstudying in a group and reports the total after the course iscompleted.b) Students are randomly assigned to study groups. The teachertells each group how often to meet. This varies from one hour theday before each exam to two hours per week.c) Students voluntarily join groups based on how often thegroups will meet. The groups are designated as meeting weekly,meeting only before exam,s or meeting whenever enough members feelthat it is necessary.
2 Answers
Why do equivalent ratios form a straight line when graphed?
2 Answers
Which equation does not support the fact that polynomials are closed under multiplication? 11=11/xx=11x=x1/33=1
1 Answer
Out of each 100 products , 93 are ready for purchase by customers. If you selected 20 products, what would be the expected mean number that would be ready to purchase by customers?
2 Answers