Archives
2020
May

Questions Asked on May 16, 2020

A survey of high school juniors found that 82% of students plan on attending college. If you pick three students at random, what
1. 12 answers
2. asked by nikki
3. 8,719 views
Suppose that Y is an exponential random variable with parameter (and mean) equal to 2. Find the MAP estimate of Y, given that
1. 0 answers
2. asked by AK
3. 7,990 views
How many 4-digit multiples of 7 are there?
1. 3 answers
2. asked by Helen
3. 4,535 views
If milk has a density of 1.03 g/mL, what is the mass of 6.00 qt, reported in kilograms?
1. 1 answer
2. asked by HARSHIN
3. 4,103 views
Let X and Y be jointly continuous nonnegative random variables. A particular value y of Y is observed and it turns out that
1. 2 answers
2. asked by AK
3. 3,567 views
A physician calls and says that all the blood glucose results for his patients- from whom blood is drawn in his office and then
1. 2 answers
2. asked by arbert
3. 3,108 views
Which of the following choices correctly describes the behavior of the sound wave as it moves from metal to air?The sound wave
1. 2 answers
2. asked by HELP!
3. 2,870 views
If the density of solid iron is 7.87 g/cm3 , what is the packing efficiency of Fe if it adopts a body‑centered cubic unit
1. 2 answers
2. asked by Michelle
3. 2,765 views
Study the scenario.Avery shakes one end of a spring side to side. The wave travels from her end of the spring to the opposite
1. 5 answers
2. asked by HELP!
3. 2,733 views
The radius of a single atom of a generic element X is 179 picometers (pm) and a crystal of X has a unit cell that is
1. 1 answer
2. asked by JAmes
3. 2,541 views
A chef orders carrots and celery in bulk the chef orders 2.2lb more carrots than celery the two orders weigh 10.8 lb combinedwha
1. 4 answers
2. asked by eeee
3. 2,526 views
According to Faraday’s law, the voltage generated when a magnet is pushed through a coil is dependent on several variables. In
1. 2 answers
2. asked by HELP!
3. 2,503 views
Let X and Y be independent random variables with zero means, and variances 1 and 2, respectively. Let U=X+Y and V=X+2Y .Find the
1. 4 answers
2. asked by ram121
3. 2,398 views
A tuning fork vibrating at 200 Hz is placed under water. If sound travels 1500 m/s through water, what is the wavelength of this
1. 6 answers
2. asked by HELP!
3. 2,387 views
Electromagnetic generators generate electricity. Events that occur to generate electricity are listed below. What is the correct
1. 2 answers
2. asked by HELP!
3. 2,220 views
A toy rocket is launched from a 3mplatform, at 8.1 m/s. The height of the rocket is modelled by the equation h= -4.9t^2 + 8.1t +
1. 1 answer
2. asked by Lulu
3. 2,132 views
a lock has a code of 5 numbers between 1 and 20 . If no numbers in the code are allowed to repeat, how many different codes
1. 2 answers
2. asked by ariana
3. 2,121 views
Let X1 , X2 , X3 be i.i.d. Binomial random variables with parameters n=2 and p=1/2 . Define two new random variablesY1 =X1−X3,
1. 11 answers
2. asked by ram121
3. 1,955 views
Let X and Y be independently random variables, with X uniformly distributed on [0,1] and Y uniformly distributed on [0,2] . Find
1. 3 answers
2. asked by ram121
3. 1,886 views
A committee must be formed with 4 teachers and 4 students. If there are 6 teachers to choose from, and 12 students, how many
1. 1 answer
2. asked by ariana
3. 1,753 views
Tickets numbered from one to 40 are mixed up and one is drawn.What is the probability that number is divisible by 3 or 5? What
1. 4 answers
2. asked by help
3. 1,724 views
13 people study French, 15 people study German and there are 21 people in total. What is probability to chose person who takes
1. 2 answers
2. asked by help
3. 1,696 views
Study the scenario.A match is lit in an isolated system. The match releases 40 J of heat energy. Which choice correctly
1. 2 answers
2. asked by HELP!
3. 1,688 views
Let X and Y be independently random variables, with X uniformly distributed on [0,1] and Y uniformly distributed on [0,2] . Find
1. 3 answers
2. asked by ram121
3. 1,654 views
Which choice most accurately defines resistance and voltage of a circuit?Resistance can be defined as the potential difference
1. 2 answers
2. asked by HELP!
3. 1,652 views
u=v+2t make t the subject of the formula
1. 2 answers
2. asked by Anonymous
3. 1,560 views
A disk having moment of inertia $$100kg\cdot m^2$$ is free to rotate without friction, starting from rest, about a fixed axis
1. 1 answer
2. asked by mcway
3. 1,502 views
Out if 56 coins, 18 are rare. If you select 10 of the coins, what us the probability that all of them are rare ?P(picking rare
1. 2 answers
2. asked by Brandon
3. 1,485 views
A chunk is named after the number of squares it contains, or sometimes by its shape. For example, all the dark grey chunks are
1. 5 answers
2. asked by oscar
3. 1,459 views
Light waves are traveling through glass. If the wavelength of some part of the light wave is 4 x 10-7 m and the frequency of
1. 2 answers
2. asked by HELP!
3. 1,399 views
Let X1 , X2 , X3 be i.i.d. Binomial random variables with parameters n=2 and p=1/2 . Define two new random variablesY1 =X1−X3,
1. 1 answer
2. asked by AK
3. 1,372 views
In how many ways can a 6 people sit in a toboggan (sled) if only 2 can drive?
1. 1 answer
2. asked by Skye
3. 952 views
Let x, y, and z be distinct nonzero real numbers andx + (1/y) = y + (1/z) = z + (1/x) Find all possible values of xyz. I don't
1. 5 answers
2. asked by Dog_Lover
3. 949 views
what was a big difference between the Texas Constitution of 1836 and the Texas Constitution of 1845
1. 3 answers
2. asked by Plz help
3. 945 views
Tutors on jiskha help you 57 times and there are over 10 tutors. how many questions did botaman ask. answer= jiskha is the best.
1. 1 answer
2. asked by botamam
3. 942 views
x^13 / x^2 (This is a fraction)A: x^13/2 B: x^15 C: x^11 D: x^26
1. 2 answers
2. asked by Hola Amigo
3. 909 views
Problem 2.Using the central limit theorem and a standard normal table or calculator, what is the probability that a college
1. 0 answers
2. asked by AK
3. 909 views
A contractor needs to know the height of a building to estimate the cost of a job. From a point 92 feet away from the base of
1. 1 answer
2. asked by C
3. 901 views
Igor is flying a kite. The kite is 170m off of the ground. The string of the kite and the line parallel to the ground form an
1. 2 answers
2. asked by me
3. 831 views
To boost wartime production and help the Allies, the War Manpower Commission-recruited women for jobs-forced women to work at
1. 1 answer
2. asked by Hola Amigo
3. 808 views
An acrobat performs with a swing, as shown in the diagram . Which of these most likely happens as the acrobat moves from Point 1
1. 1 answer
2. asked by nonymouse
3. 799 views
Make d the subject of the relation . R= d^2/8h+h/2
1. 1 answer
2. asked by Joana
3. 798 views
How did the Chinese government react to the fall of Communist Russia?A. When Soviet states withdrew from the USSR, Chinese
1. 1 answer
2. asked by Ally
3. 765 views
A motel has ten rooms, all located on the same side of a single corridor and numbered 1 to 10 in numerical order. The motel
1. 1 answer
2. asked by oscar
3. 711 views
With each n-trough there are n balls, each with integer diameter at most n. Two or more balls may have the same diameter. They
1. 0 answers
2. asked by oscar
3. 693 views
Let X and Y be independent random variables with zero means, and variances 1 and 2, respectively. Let U=X+Y and V=X+2Y .Find the
1. 0 answers
2. asked by AK
3. 690 views
A regular deck of cards has total of 52 cards. (Note: Aces count as 1.) If one card is drawn at random from the deck, find the
1. 1 answer
2. asked by help
3. 662 views
Write an algorithm prompts a user to enter 15 masses of goats and display average mass
1. 1 answer
2. asked by madalena
3. 650 views
1What is the chance that you pick a vowel from the name DELCAMP if you pick at random? 1 What's the chance that you pick a
1. 3 answers
2. asked by Gavin
3. 616 views
A man left of his estate in kerugoya to his wife and to each of his two sons the remainder was to be shared equally among his
1. 1 answer
2. asked by Mariam
3. 610 views
In order for gravitational potential energy to be stored, there must be __________.an object positioned at some height outside a
1. 0 answers
2. asked by HELP!
3. 570 views
An Auto mechanic charges $45 for a house call plus $30 per hour for any work done For one cilent's house call the mechanic
1. 1 answer
2. asked by gfgf
3. 565 views
He underwent a left ankle block, Esmarch tourniquet was used just above his ankle.is this a FRAGMENT COMMA SLICE COMPLETE
1. 1 answer
2. asked by naira
3. 548 views
Find the least amount of lumber that will be needed to form an open box with a square base and a capacity of 32m^2
1. 1 answer
2. asked by Kayla
3. 524 views
Which is the best description of how climate impacted westward expansion?A) As the region became more and more populated, the
1. 1 answer
2. asked by wade
3. 522 views
The method of standard additions was used to determine nitrite in a soil sample. A 1.00-mL portions of the soil extract sample
1. 1 answer
2. asked by The anonymous
3. 516 views
An object of mass 9.0 kg is moving due west with a uniform speed of 4.0 m/s. It suddenly explodes into two parts having masses
1. 4 answers
2. asked by Rohan
3. 515 views
I am studying for my exams and do not know if I tackled correctly this word problem. Would appreciate any help. Thank you"Tony
1. 1 answer
2. asked by Joann
3. 512 views
a lock has a code of 5 numbers between 1 and 20 . If no numbers in the code are allowed to repeat, how many different codes
1. 3 answers
2. asked by ariana
3. 503 views
in the equation, KCL+Pb(No3)2+PbCl2. what is reducing and what is being oxidized
1. 0 answers
2. asked by Anonymous
3. 502 views
convert each measurement to meters liters or grams 8kl
1. 2 answers
2. asked by Batman
3. 481 views
In a survey conducted to determine the costs of holidays, 196 individuals were randomly sampled. Each was asked to assess the
1. 0 answers
2. asked by DORU
3. 467 views
Who are the most important gods in Hinduism?A. Brahma, Vishnu, Shiva, and Avatar B. Brahma, Vishnu, and Shiva C.Vishnu, Shiva,
1. 1 answer
2. asked by liz
3. 457 views
I have to make a comic strip based on any episode of Tom Sawyer book of class-7 NCERT
1. 1 answer
2. asked by Maitri
3. 448 views
Construct a triangle ABC such that BA=10cm <ABC=90degree and <BAC=30degree. Bisect the angle ACBto meet BA at D. i) what type of
1. 1 answer
2. asked by Hannah
3. 443 views
I have a question in one of my assignments but I don't know how to answer it, the question is "The bigger the ion, the slower.
1. 1 answer
2. asked by sette
3. 437 views
I'm so confused. I keep trying to do this on paper, but I keep coming up with different answers. Can you please walk me through
1. 1 answer
2. asked by John
3. 423 views
Experiments have shown that a defective gene gives a defective enzyme. Hence there is argument of that one gene is responsible
1. 0 answers
2. asked by Alex
3. 418 views
Gilbert is doing a SDS-PAGE experiment and he cannot find sodium dodecyl sulfate (SDS) for the experiment. He wants to use the
1. 0 answers
2. asked by Joe
3. 414 views
In “Brave New World" what are the ways of obtaining instant gratification aside from soma?
1. 1 answer
2. asked by gm
3. 413 views
For the function g(x)=radical 5-xFind the general formula for the instantaneous velocity using the definition of derivative
1. 1 answer
2. asked by Damien
3. 401 views
How is column chromatography and planar chromatography methods are performed?
1. 0 answers
2. asked by Robbie
3. 397 views
In modern injection molding units, why is a reciprocating screw used instead of a plunger? Give 3 reasons how this advantage is
1. 1 answer
2. asked by hewhomustbenamed82
3. 396 views
what is the exact value of 1/sin 30 - 1/tan60cos45?
1. 1 answer
2. asked by xyla
3. 378 views
N(t)= 30t^2-31t+-,2<t<32
1. 1 answer
2. asked by Gaganpreet
3. 377 views
What is the significance of Hiroshima and Nagasaki (1945) ???
1. 1 answer
2. asked by ariana
3. 375 views
Sentences adjectives or adverbs?1) why did you arrive so early 2) try to draw the line straight
1. 1 answer
2. asked by Moh
3. 374 views
what is the exact value of 1/sin30°-1/tan60°cos°?
1. 1 answer
2. asked by gm
3. 374 views
What is the maximum ha (vertical height) of the ABC triangle given its perimeter = 19 m and hb = 7 m (lateral height)?
1. 1 answer
2. asked by Jesus
3. 368 views
what is Vj day : Victory Over Japan?
1. 3 answers
2. asked by ariana
3. 359 views
The amount of eel fishing in Europe fell by 95% from 1980 to 2010. How many eels learn there will be left in 2030, if the
1. 1 answer
2. asked by Mike
3. 356 views
Calculate the cost to run a washing machine of 220V with the current of 20A for Two hours, if the price of electricity is 22
1. 1 answer
2. asked by Pearl
3. 354 views
Solve 2x+7>+x +19and can you do the same if 2 was 3? 2nd question is write an expression if 3 was open inequality and line
1. 1 answer
2. asked by Jacky
3. 338 views
Explain how you determine the location of a horizontal asypmtote from a rational function
1. 1 answer
2. asked by Muneer
3. 325 views
u=v+2t
1. 1 answer
2. asked by Anonymous
3. 251 views

Back to May 2020

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025