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Questions (286)
I'm in Jonny Tremain chapter 5
1. Which of the following is the most significant event in the plot following Jonny's accident? A.
16 answers
1,753 views
A store’s cost for a stereo was $27. Th e markup was 75%. A customer
purchased it on sale at 40% off the marked up price. What
2 answers
1,115 views
A store’s cost for a stereo was $27. Th e markup was 75%. A customer
purchased it on sale at 40% off the marked up price. What
3 answers
885 views
A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How much of each solution
4 answers
2,035 views
i have 50 coins in quarters and nickels. if the total value is $5.90, how many of each coin do i have ?
2 answers
694 views
2 bananas for 25 cent how many dose 6 cost
2 answers
445 views
How long will it take a car 3m long travelling at 100km/h to overtake a truck 10m long travelling at 50km/h, if the car is 10m
3 answers
4,374 views
Find the total force necessary to give a rocket of mass 25,000 slugs an acceleration of 28.0 ft/s2.
1 answer
397 views
One ball is dropped from a cliff. A second ball is thrown down 1.00 s later with an initial speed of 40.0 ft/s. How long after
1 answer
1,416 views
A man uses a fifth of his income on his rent,a third on education and one half of the remainder on clothing. (A) what fraction
1 answer
480 views
a car traveling at 43m/s decelerates at a rate of 7.1 m/s squared. how long did it take the car to stop? what distance did the
1 answer
1,039 views
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a
3 answers
5,225 views
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a
0 answers
622 views
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a
0 answers
677 views
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a
0 answers
677 views
if 4 cars were going 100m the entire time what happens to speed,velocity and accelerationas one car completes one full lap
0 answers
382 views
What is the acceleration of a 7kg rocjet if a force of 68.6 kg m/s/s (N) is used to move it away from the earth
1 answer
644 views
3x + 5y = 1
4x + 7y = 2
1 answer
289 views
what percent of 30 is 40?
1 answer
283 views
Marks: 1
A car merges onto the highway from rest in 10 seconds. The final speed of the car is 60 mph. Estimate the acceleration
1 answer
464 views
What is the pH of a solution that is 0.0100 M in HCN and 0.0200 M in NaCN?
1 answer
651 views
I really need 6 thick (hard) questions for Act 4 scene 1-3 "King Lear" by Shakespeare
PLEASE THANK YOU
1 answer
475 views
Which description best captures Abraham Lincoln's approach to slavery before he signed the Emancipation Proclamation?
A;Lincoln
7 answers
937 views
The orbital velocity of an earth satellite in an orbit 400 mi above the earth?
0 answers
322 views
What is the percent by volume (% v/v) of a solution made by mixing 12 ml of ethanol (C2H5OH) with 48 ml of water?
b) Assuming the
1 answer
1,126 views
cos è = 0.9659 A = ? H = 20
1 answer
1,633 views
TO HAC SOLUTION (02M 100ml) we add NaOH (0.12M 80ml)
what is the ph (answer: 4.71)
1 answer
822 views
You purchased 18 karat gold chain that weights 15 grams. How much gold did you purchase in grams? In carats? (1 carat=0/2 grams)
1 answer
510 views
You need to put a carpet in a rectangular room that measures 13 feet by 22 feet as a cost of $19.50 per square yard. Assuming
8 answers
758 views
Suppose your car gets 36 miles per gallon of gasoline, and you are driving 45 miles per hour. Using unit analysis, find the
4 answers
1,613 views
Suppose that two current exchange rates are US $1= 117.9 Japanese yen and 1 Cuban Peso= $.0476. What is the value of 1 peso in
2 answers
1,057 views
Assuming that you breathe once in every 12 seconds, how many breaths do you take in 4 weeks? You must show the use of units.
6 answers
893 views
Suppose water flows from a shower at a rate of 0.38 cubic feet per minute. Do you use more water by taking a 14-minute shower or
2 answers
1,023 views
When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid injury is to bend your knees
0 answers
512 views
A motorcycle has a constant speed of 20.8 m/s as it passes over the top of a hill whose radius of curvature is 159 m. The mass
1 answer
514 views
On a banked race track, the smallest circular path on which cars can move has a radius of 105 m, while the largest has a radius
0 answers
472 views
How much simple intrest would 1,000 earn in 275 days at an intrest rate of 4.21 percent?
0 answers
432 views
Ranchos callampas and favelas are all slum areas in
1 answer
384 views
The following three points are produced by some quadratic function of the form :
f(x) = Ax^2 + Bx + C where A; B and C are real
1 answer
497 views
Suppose an isosceles triangle has perimeter 10 cm. Find an expression for its area A as a function of the
length of its base b
1 answer
501 views
how many different four digit numbers can be obtained by using all four of these digits 5,1,1,5? show work please
0 answers
325 views
how many different four digit numbers can be obtained by using all four of these digits 5,1,1,5 show work please
0 answers
352 views
What's the quickest way for an ant to go from the ground to the tree trunk?
10 answers
4,851 views
a magnet connot be made by
1 answer
294 views
Using the Crow’s Foot notation, create an ERD that can be implemented for a medical clinic, using the following
business rules:
1 answer
1,781 views
2. Consider two countries, Home and Foreign. Assume that Home is labor-abundant while Foreign is land-abundant. Also suppose
1 answer
1,825 views
a go cart starts at rest and accelerates to 40 m/s in 200m what is the acceleration of the cyclist?
1 answer
508 views
a go-cart starts and accelerates to 40 m/s in 200m. what is the acceleration of the go-cart?
1 answer
380 views
A cyclist starts at rest and accelerates to a speed of 20 m/s in 5 s. what is the acceleration of the cyclist?
1 answer
1,806 views
a car travels 50 meters in 1 second. what is the car's velocity?
1 answer
325 views
Mass is lost or gains in
a.) all chemical reactions b.) all nuclear fission reactions c.) all nuclear fusion reactions d.) all
0 answers
1,095 views
From the economic point of view, India and China are somewhat similar: both are huge, low-wage countries, probably with similar
2 answers
1,698 views
A building has 4 stories that are each 15 feet high. A scale drawing has the height of the building at 5 inches.
Which of the
1 answer
1,649 views
The formula d=1.35�ãh models the distance d in miles from the horizon where h is the distance in feet from a person�fs eyes
1 answer
5,091 views
The force on a wire is a maximum of 6.00\times 10^{ - 2} {\rm{N}} when placed between the pole faces of a magnet. The current
1 answer
764 views
A bond currently sells for $1,250, which gives it a yield to maturity of 7%. Suppose that if the yield increases by 22 basis
1 answer
598 views
A firm has current assets that could be sold for their book value of $7 million. The book value of its fixed assets is $57
2 answers
656 views
An analyst gathers the following information about Meyer, Inc.:
• Meyer has 1,300 shares of 8% cumulative preferred stock
0 answers
1,271 views
A firm has current assets that could be sold for their book value of $7 million. The book value of its fixed assets is $57
1 answer
476 views
The compound potassium carbonate is a strong electrolyte. Write the reaction when potassium carbonate is put into water
1 answer
5,042 views
A mouse travels along a straight line; its distance from the origin at any time is given by the equation.
x= (8.1 cm *
1 answer
4,085 views
A mouse travels along a straight line; its distance from the origin at any time is given by the equation.
x= (8.1 cm *
1 answer
697 views
A 15.0 ml sample of an unknown HClO4 solution requires 50.3 ml if 0.101 M NaOH for complete neutralization.
What was the
1 answer
1,002 views
A 42-kg pole vaulter running at 14 m/s vaults over the bar. Her speed when she is above the bar is 1.7 m/s. Neglect air
2 answers
1,805 views
A model rocket is launched straight upward
with an initial speed of 45.4 m/s. It accelerates with a constant upward acceleration
1 answer
644 views
How long is the rocket in the air?
Answer in units of s
1 answer
641 views
When does the rocket reach maximum height?
Answer in units of s
1 answer
396 views
A model rocket is launched straight upward
with an initial speed of 45.4 m/s. It accelerates with a constant upward acceleration
4 answers
708 views
A helicopter is rising at 5.2 m/s when a bag of its cargo is dropped. The bag falls for 2.5 s. what is the bags velocity
0 answers
735 views
Thank you very much for your assistance preemptively. My question has to do with law of conservation of mass.
A 50g sample of
1 answer
528 views
This has to do with law of conservation of mass I believe but it stumps me. 50g or iron reacts with 21g of oxygen to form how
0 answers
445 views
The mean weight (1.0042kg) of the contents of samples of 30 bags of sugar has
standard error 0.008kg. Choose the option that is
0 answers
842 views
The mean weight (1.0042kg) of the contents of samples of 30 bags of sugar has
standard error 0.008kg. Choose the option that is
0 answers
1,138 views
The mean weight (1.0042kg) of the contents of samples of 30 bags of sugar has
standard error 0.008kg. Choose the option that is
1 answer
535 views
i need a mathematical relationship between density and height
1 answer
315 views
how would you solve these equations?
y^2+2y-2x+5=0 and (x^2/16)-(y+1)^2/(25)=1 thank you!
3 answers
333 views
given 14g silver oxide, how much silver can be made?
2 answers
350 views
use technology to find the P-value for a two tailed test with n=28 and a test statistic t=2.032
P-value =???? Help please! i
1 answer
739 views
if a game is started at 7:48am and finishes at 10:58am ... how do I figure how many hours and minutes it took to finish the
3 answers
403 views
A particular guitar string is supposed to vibrate at 192 Hz, but it is measured to actually vibrate at 212 Hz. By what percent
0 answers
792 views
a reaction witha known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the
1 answer
532 views
a reaction witha known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the
1 answer
733 views
what would be the length of a shadow cast by a 50 foot high building?
1 answer
343 views
Please help. I need ( with details) how to differentiate with the chain rule f(x)=(x^2-6x+23)^3/2. I need to
1 answer
430 views
Name the following compounds (with absolute configurations) and are they enantiomers, diastereomers or structure isomers or no
1 answer
1,078 views
Write down the reaction between 1-pentyne and 2 molar HBr
should it be 2 br or 4 br? img718.imageshack.us/i/triple2.jpg/
0 answers
519 views
i posted this already but i got the answer for someone elses question.
the pka of acetone is CH3COCH3 is 19.3 which of these
0 answers
614 views
i posted this already but i got the answer for someone elses question.
the pka of acetone is CH3COCH3 is 19.3 which of these
0 answers
565 views
the pka of acetone is CH3COCH3 is 19.3 which of these bases is strong enough to deprotonate acetone?
a)KOH (pka of H20 = 15.7)
1 answer
1,381 views
Determine the values of a and b for the
function f (x) = ax^3 + bx^2 + 3x - 2 given that f (2) = 10 and f ′(-1) = 14. Please
1 answer
1,888 views
Explain why the following command would create an error, and what changes could be made to fix the error.
SELECT V_CODE,
2 answers
3,417 views
Degree of unsaturation why is it 5?
C20H32CIN do i ignore the second C? because i did 21(2)+2=44 44-32+1-1 / 2 = 6 but i get it
2 answers
1,512 views
please unscramble this word.. the word is eeienhtocasr
2 answers
387 views
can you unscamble eeienhtocasr
2 answers
429 views
Write the major products with the correct regiochemistry and stereochemistry for 1-
ethylcyclohexene and the following reagents:
0 answers
390 views
Consider the graph of y2 = x(4 − x)2 (see figure). Find the volumes of the solids that are generated when the loop of this
0 answers
799 views
Mechanism for the reaction between 3-methyl-2-pentene and HCl. is this right?
%img836.imageshack.us/i/questionk%.jpg/% * delete
0 answers
584 views
Write down the correct mechanism for the reaction between 3-methyl-2-pentene and HCL?
0 answers
519 views
Consider the following consumption function. C = 200 + .75(DPI),
Where C is consumption, autonomous spending is 200, the MPC is
0 answers
875 views
Im doing my lab report about steam distillation?
and its asking me how i can tell if the two compounds i steam distilled are
3 answers
674 views
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