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June 18, 2015
27. Using energy considerations and assuming negligible air resistance,
show that a rock thrown from a bridge 20.0 m above water
3 answers
asked by
GILL
9,033 views
Aqueous potassium phosphate was mixed with aqueous magnesium chloride, and a crystallized magnesium phosphate product was
3 answers
asked by
Beverly
7,685 views
A 115-N sign is supported by two ropes. One rope pulls up and to the right 26.5° above the horizontal with a tension T1, and
1 answer
asked by
chris browning
4,890 views
this is bio
what would happen to the forest environnment if the lynx started being hunted for their skins?
5 answers
asked by
Stoof
4,049 views
Ethanol is the active ingredient of alcoholic beverages. It is also s a possible replacement for gasoline. The complete
1 answer
asked by
Priscilla
2,752 views
Which of the following is NOT usually one of the effects of abuse on a child?
3 answers
asked by
gail
2,067 views
1. The sum of the squares of two numbers is 74 and the difference of their squares is 24.
a) What system of equations models this
1 answer
asked by
Anthony
1,985 views
A body is projected at an angle of 30degree to the horizontal with a velocity of 150metre per seconds.Calculate the time it
3 answers
asked by
scott
1,966 views
Two men and six boys can cut a field in 3 hours. If the men work at 3/2 times that of the boys, how many men are required to cut
5 answers
asked by
jay
1,448 views
Find all complex numbers $z$ such that
\[ |z|^2-2\bar z+iz=2i. \]
4 answers
asked by
XXX
1,441 views
Two men and six boys can cut a field in 3hours. If the men work at 3/2 times that of the boys, how many men are required to cut
3 answers
asked by
jay
1,409 views
A 0.9 ml dose of a drug is injected into a patient steadily for half a second. At the end of this time, the quantity, Q, of the
1 answer
asked by
Devon
1,267 views
A man is 6 ft. tall casts a shadow of 8 ft. find the angle of elevation of the sun.
1 answer
asked by
Shelou
1,237 views
A researcher conducts a test on the effectiveness of a cholesterol treatment on 114 total subjects. Assuming the tails of
5 answers
asked by
James
1,149 views
1. The UV index on a sunny day can be modelled by the function y= -0.15(x-13)^2+7.6 , where x represents the time of day on a
2 answers
asked by
Adam
1,073 views
In “The Birthmark,” what does the birthmark represent for the two main characters, Aylmer and Georgiana? At the end of the
3 answers
asked by
Sara
958 views
box of cereal measures 10 in .wide.12in . high, 3in deep .all surfaces made of cardboard and total overlapping cardboard in the
1 answer
asked by
nunu
946 views
Saying "gonna" instead of "going to" is an issue of:
A. Body movement B. Eye contact C. Articulation D. Timing
4 answers
asked by
Alex
943 views
What is the purpose of the external jumper wire on a variable-speed reversing drill switch
1 answer
asked by
Lock
859 views
Imagine that you have an ideal gas in a 4.80L container, and that 2450 molecules of this gas collide with a square-inch area of
2 answers
asked by
Alicia Estrada
852 views
find all the zeroes of 2x4 - 9x3 + 5x2 + 3x-1 if two of its zeroes are 2+root3 and 2-root3
1 answer
asked by
paru
838 views
A prepositional phrase modifies a word and relates that word to the preposition's _____.
1 answer
asked by
jacob
832 views
In the following situations identify the agent exerting the force and the object on which it acts .State the effect and kind of
1 answer
asked by
deepti
805 views
The cost of a video game is $29.95 and sales tax is 6%. About how much will the game cost, including tax?
2 answers
asked by
Anonymous
766 views
Alice puts money into two accounts, one with 2% annual interest and another with 3% annual interest. She invests 3 times as much
1 answer
asked by
t
716 views
___________ involves isolating the variable in one equation and replacing the same variable in the other equation with this
3 answers
asked by
Amber
690 views
The biosocial approach suggests that gender differences are based on:
a. the hormone and neurological differences between men and
2 answers
asked by
Lucy
685 views
1. Suppose the height, h, in feet, of a trampolinist above the ground during one bounce is modelled by the quadratic function
3 answers
asked by
Ashley
665 views
The following rational function describes concentration in blood of a certain medicine taken once depending on time, find:
A.the
1 answer
asked by
Sharon
643 views
Social Darwinism:
A. explains corporate crime. B. is associated with Jacques Rousseau. C. supports aid to the disadvantaged. D.
2 answers
asked by
Amy
642 views
A student of weight 810 N was sent to another planet called Nerdland. If Nerdland has a mass that is 4 X the mass of the earth
2 answers
asked by
Anonymous
617 views
A bag contains 3 yellow, 4 white, and 8 blue marbles. How many samples of 2 marbles are possible?
1 answer
asked by
Libby
602 views
Last month, Bill's electric bill was $80.77. This month, Bill's bill was $69.06. What is the percent decrease?
0.01 0.16 0.15
5 answers
asked by
Lucy
592 views
An electron starts from one plate of a charged closely spaced (vertical) parallel plate arrangement with a velocity of
0 answers
asked by
Yasamin
586 views
1. Solve the system of equations by elimination.y=2x^2-2x-3 and y=-x^2-2x-3
2.The system of equations y=-5(x+4)^2-4 and
1 answer
asked by
Kaitlin
585 views
Brian has a bag that contains 14 red marbles and 12 yellow marbles. He selects a marble at random, and then, without replacing
2 answers
asked by
courtney
574 views
Nuts worth $3 per lb are to be mixed with 8 lb of nuts worth $4.25 per lb to obtain a mixture that will be sold for $4 per lb.
2 answers
asked by
Mary
572 views
Traits of character that dispose a person to act in a moral fashion are typically referred to as:
1 answer
asked by
Anonymous
565 views
(To whoever posted the first time -- DO NOT use any tutor's name where YOUR name should be. Impersonation of a tutor is not
0 answers
asked by
Writeacher
564 views
A hand fan is made by stitching 6 equal size triangular strips of two different types. The dimensions of equal strips are 25cm,
0 answers
asked by
Neha
562 views
Kristine made 4.9% of her 3-point shots last basketball season. She attempted forty 3-point shots in all. About how many points
1 answer
asked by
Anonymous
553 views
(1)Write a balanced equation in each case dilute htdrochloric reacts with[i]ZnCO3[ii]CuCO3 (2)Discuss how hydrocarbons
0 answers
asked by
Tazannia Tennyson
551 views
A fisherman has estimated that it takes 6 minutes to paint each square foot of the hull of his boat. How much time should the
1 answer
asked by
Lucy
550 views
choose two other companies,look up their beta and report the names of these companies and their betas. suppose you invest one
1 answer
asked by
Anonymous
544 views
Darren the astronaut traveled to Planet U-427, a planet that is as big as Earth but is half the mass of Earth. What can you say
3 answers
asked by
ej
541 views
A hot plate of an electric oven connected to a 220V line has two resistance coils A and B, each of 24 ohms resistance, which may
1 answer
asked by
Radhika
537 views
mr brown borrowed $5,340 from a bank at 10% aunnum simplr interest for 9 years. the sum of the money paid in interest to the
0 answers
asked by
megan
533 views
I'm confused on how to do this.
1.) Show that f(x)=x^4 -2x +8 has nonzero constant fourth-order differences. SIMPLIFY THE
1 answer
asked by
Jake
517 views
Shoe O Rama is having a 20 % off sale this friday. Which equation below shows how to find the sale price, s, as a function of
1 answer
asked by
Marc
505 views
A sample has a mean of M = 73 and a standard deviation of s = 5
1 answer
asked by
dj
501 views
The sun rises at 6am; At noon the sun is directly overhead. The height of a pole is 8m tall. What is the length of the shadow at
1 answer
asked by
Seany
498 views
Of the 597 students at Duzine Elementary School, 19% have a computer at home. About how many students have a computer at home?
4 answers
asked by
Anonymous
497 views
1. Fireworks are to be launched from a platform at the base of a hill. Using the top of the platform as the origin and taking
1 answer
asked by
Mary
497 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
1 answer
asked by
Ethan
491 views
Detailed explanation with graphs of how the price of milk would have been determined in the absence of government involvement in
1 answer
asked by
sanelisiwe dyasi
490 views
parkinson's disease huntingtons disease and alzheimers disease are all types of major neurocognitive disorder
1 answer
asked by
Anonymous
488 views
Describe the hormeostatic control that occurs in the body of a normal person to increase blood glucose level when they are low
1 answer
asked by
promice
487 views
Describe service delivery protest in your community or neighbourhood about one page
1 answer
asked by
Tumelo
480 views
I'm looking for a shirt for my dad.
=============================== Does 'for my dad' modify 'shirt' or 'looking'? Is 'for my
2 answers
asked by
rfvv
471 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
1 answer
asked by
Ethan
470 views
PLS HELP ME(1)Write a balanced equation in each case dilute hydrochloric reacts with[i]ZnCO3[ii]CuCO3 (2)Discuss how
1 answer
asked by
Anonymous
469 views
P( 1.05 < Z < 2.05) Need help solving please
1 answer
asked by
belle
464 views
1. This is a long-sleeved shirt.
2. This is a longsleeved shirt. 3. This is a long-sleeve shirt. 4. This is a longsleeve shirt.
1 answer
asked by
rfvv
456 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
1 answer
asked by
Ethan
446 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
4 answers
asked by
Ethan
441 views
A triangle whose sides ABC a line Ap drawn to the side BC such that ap is not a median or altetude?
0 answers
asked by
Dheeraj
436 views
I'm looking for a pair of gloves.
1. Are they for you? 2. Is it for you? ======================== Which response is right?
1 answer
asked by
rfvv
435 views
There are 1,500 animals living at the zoo.15% of the animals have feathers. How many animals at the zoo have feathers?
1 answer
asked by
Anonymous
431 views
A typical tumor treated with radiotherapy may receive 400 Gy per 250g.
How many disintegrations of caesium-137 atoms are required
1 answer
asked by
Please help!
429 views
Bobbt jannet made jam from 8kg strawberries and 4 kg sugar, how much did it cost to make 1kg of jam if 1kg of strawberries cost
1 answer
asked by
Nicold
425 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
1 answer
asked by
Ethan
404 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
1 answer
asked by
Ethan
400 views
round off the following to nearest 10000 1,82,937
1 answer
asked by
akhila
394 views
Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered,
1 answer
asked by
Ethan
393 views
Calculate the grams of substance from the moles of substance given....
2 moles C6H10O5. Please help I am lost!
1 answer
asked by
Michelle
384 views
1. Graph the solution to the inequality y ≤ -2(x - 2)2 - 2 ?
1 answer
asked by
Bailey
380 views
1. short winter coat
2. long winter coat 3. medium winter coat 4. long-sleeved shirt 5. short-sleeved shirt 6. medium-sleeved
1 answer
asked by
rfvv
378 views
the Herandez family is facing some financial pressure with a combination of 66000 dollars of income.
0 answers
asked by
tee
377 views
how to calculate mole fraction
2 answers
asked by
david
367 views
solve for x.
2450 * 4.80L= 19.2L * x
1 answer
asked by
Alicia Estrada
323 views
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