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emily
Questions and answers by
emily
, page 2
Questions (459)
i have to write a DBQ promt question for the interaction between humans and the enviornment (demography and disease,
1 answer
452 views
A car drives straight off the edge of a cliff that is 56 m high. The police at the scene of the accident note that the point of
5 answers
565 views
find where f(x)<0 and f(x)>0
f(x)=xlnx-2x
4 answers
408 views
A coal burning plant that burns 4 metric tons of coal containing 2% sulfur (S) requires 1 metric ton of wet limestone (calcium
2 answers
560 views
A coal burning plant that burns 4 metric tons of coal containing 2% sulfur (S) requires 1 metric ton of wet limestone (calcium
2 answers
588 views
find the frictional force between an air hockey puck and the table, assume u air = 1.8 X 10^-5 kg/ms, the puck is 0.013 above
1 answer
407 views
A coal burning plant that burns 4 metric tons of coal containing 2% sulfur (S) requires 1 metric ton of wet limestone (calcium
2 answers
513 views
A coal burning plant that burns 4 metric tons of coal containing 2% sulfur (S) requires 1 metric ton of wet limestone (calcium
1 answer
501 views
if i place C6H14 and KI in a test tube, then some metal salt (MNO3) is added...
If the M+ reacts with and oxidizes the I, What
5 answers
1,840 views
Suppose there is a circular metal disk spinning at a constant angular velocity. Now imagine near to, but not in contact with the
1 answer
421 views
Suppose there is a circular metal disk spinning at a constant angular velocity. Now imagine near to, but not in contact with the
1 answer
403 views
What is the approximate mass of air in a living room 6.0 m times 3.9 m times 2.7 m?
3 answers
895 views
blank is used to dissipate the error brought about by impurities. What is the other reason of using blank in Mohr method?
4 answers
2,045 views
the quadrilateral has a pweimeter of 60 meters. mp and no are congruent the length of mn is 10 meters and the length of no is 15
1 answer
304 views
slove the folowing eqaution negtive 23=x+35
1 answer
425 views
jasmine is helping her father plant trees to create a border around their back yard jasmine plants a treesevery 25 and her
1 answer
475 views
what are some examples of colloids?
like a mixture,compound or sometin.... im looking for something like a colloid is water and
3 answers
299 views
if you own a factory the factory and any equipment in it are part of your...
answer is 7 letters fourth letter is an i... i have
1 answer
346 views
you should always read the ______ before you a buy a product...
answer is 9 letters long third letter is an a...
3 answers
409 views
The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed of 6.0 rev/s in 12.0 s. At
3 answers
1,652 views
A record player is spinning at 32 rpm when the motor is switched off. After 6.8 seconds the angular speed has decreased to 20
1 answer
1,075 views
How much energy (in kilojoules) is needed to heat 5.45g of ice from -12.0 C to 32.0 C? The heat of fusion of water is
3 answers
1,196 views
What concentration of NaF is required in order to convert a 0.15M HF solution to a buffer with a pH of 5.50?
1 answer
395 views
if you combust 30kg of octane (about the amount in one tank for a small car), how many kilograms of CO2 will you emit?
2 answers
940 views
how do i simplify
[(x^3/y^3) -1]/[(x^2+y^2)+(x/y)+1]
3 answers
326 views
hi i made a typo in my last question can u please show me step by step how to simplify
[(x^3/y^3) -1]/[(x^2/y^2)+(x/y)+1]
1 answer
344 views
Read the following sentence. Decide if the verb is used as transitive or intransitive.
The sun rose over the mountain.
6 answers
2,200 views
Verbs that form their past and past participle by adding ed , d , or t to the present are called
a) regular. b) irregular
2 answers
696 views
why does the 21st century include 2011
1 answer
325 views
A grocer get food from three suppliers. They deliver every 5 days, 6 days, and 7 days, respectively. All three came today. When
1 answer
425 views
when do plates have the most potential energy
1 answer
321 views
Find the coefficient of kinetic friction between a 4.3- block and the horizontal surface on which it rests if an 80 spring must
5 answers
475 views
Find the coefficient of kinetic friction between a 4.3-kg block and the horizontal surface on which it rests if an 80
1 answer
398 views
how do you add 3 1/2 + 1 3/4
1 answer
253 views
i have 3 kg 4 kg and 5 kg on one side and 5 kg and 7 kg on the other side which two tiles do i swap to have the same amount on
1 answer
284 views
i have 3 kg 4 kg and 5 kg on one side and 5 kg and 7 kg on the other side which two tiles do i swap to have the same amount on
1 answer
275 views
One strategy in a snowball fight is to throw
a snowball at a high angle over level ground. While your opponent is watching this
3 answers
1,377 views
If I have Y=-3X+21 do i simplify or keep it just the same???
4 answers
326 views
If I have Y=-3X+21 do i simplify or keep it just the same???
3 answers
316 views
what is the process of fotosinthesis
1 answer
336 views
A 5.10-g sample of iron is heated from 36.0 C to 75.0 C. The amount of energy required is 89.5 J. the specific heat capacity of
2 answers
559 views
what is the specific heat of silver if it takes 0.300 joules of enegry to raise 0.500 grams of silver from 25.0 C to 27.5 C?
1 answer
391 views
if a 100g sample of water at 60.0 C is added to a 100.0 g sample of water at 10.0 C, determine the final temperature of the
3 answers
1,065 views
in a exothermic reaction ________ energy is converted to ________ energy.
A. potential, kenetic B. kinetic, potential C. thermal,
2 answers
868 views
which of the following has the largest radius
A. CI- B. S2- C. K+ D. Ar E. Ca2+
1 answer
431 views
Determine whether the graph of each function is symmetric with respect to the origin.
F(X)=-12/x
3 answers
1,377 views
You add thiocynanate ions to a solution The molarity of silver ion is 0.1M initially. Calculate the max concentration of SCN-
1 answer
423 views
Fe3+ is added to excess Ag+ prior to titration with KSCN. When all the excess Ag+ has reacted, the red complex of Fe(SCN)2+
1 answer
417 views
what is the value of the digit in the tens place 805
1 answer
318 views
If I use 0.524g of Mg to react with 60.0mL of 1.0M H+. The density of H+ is 1.00 g/mL, and the specific heat capacity equals
4 answers
2,618 views
The area of a parallelogram MNOP is 48 sq cm. MX, which is a line segment perpendicular to diagonal PN where X is on PN, is 3
2 answers
845 views
What are a few early motions towards the abolition of slavery
1 answer
352 views
a worker dig a ditch with perpendicular sides.It is 1.05m wide at the top and at the bottom. If it is 1.80m deep and 21.6m
2 answers
781 views
is 17 14 and 6 measurements of a right triangle?
1 answer
270 views
find all solutions to the equation in the interval [0,2pie]
cos2x=cosx
3 answers
471 views
4(-2/3 + 4/3)
1 answer
208 views
n=312 evaluate the expression n+(-5) for each (n)
3 answers
509 views
Find the first arithmetic mean between 100 and 135 given the following sequence:
..., 100, ___, ___, ___, ___, 135, ...
3 answers
409 views
The vertical position of a ball suspended by a rubber band is given by the equation
y(t) = (3.4 m)sin(0.49 t/s − 0.40) − (0.4
2 answers
1,194 views
What is the velocity at the midway point of a ball able to reach a height y when thrown with an initial velocity
v0? (Assume the
2 answers
1,199 views
Suppose you walk at the rate of 210 ft/min. You need to walk 10,000 ft. How many more minutes will it take you to finish if you
4 answers
666 views
simplify:
-8+c+(-10) simplify: -12-w+20 simplify: -3(2y-9)+y
1 answer
377 views
Man 6 feet tall cast shadow 15 ft long. Girl is 5 ft. 10 inches how long will her shadow be
2 answers
477 views
suppose that all the people of the earth went to the north pole and on a signal all jump straight up. estimate the recoil speed
1 answer
1,252 views
An object is dropped from a cliff and reaches a velocity of 47.5 m/s at the time of impact. a) How high is the cliff? b)How long
1 answer
389 views
how do i figure out how to write a number setence for the product on the number line
-10 -8 -6 -4 -2 0 2
4 answers
348 views
The specific heat of silver is 0.057 calories/gram°C. If 10.0 grams of silver were heated and the temperature of the sample
5 answers
2,667 views
(-10/10) - (-18/9)
4 answers
214 views
If you have a solution that is 1.7 M sodium chloride and you have 1 L of that solution, how many moles of sodium chloride do you
1 answer
329 views
jack was 21 years older than kat. Together their ages totaled 161 years. What were their ages?
4 answers
583 views
WHAT INFERENCE CAN YOU MAKE FROM THE FACT THAT IT IS FORBIDDEN TO GO TO THE PLACE-BY THE WATER OF BABYLON
1 answer
398 views
There are 7 coins in a piggy bank. The coins are all quarters and dimes. All together the total amount of money in the bank is
1 answer
675 views
A radio set at a sound level of 20 dB is suddenly increased to 80 dB. how many more time greater is the pressure amplitude at 80
2 answers
479 views
what factors contribute to the formation of fertile, deep topsoil in temperate regions?
4 answers
514 views
what do the numbers 8/10,0.75,0.2 and 2/5 look like in order from least t greatest?
5 answers
518 views
How many 8 by 10 inch tiles fit on a 16 by 20 ft floor ?
1 answer
344 views
is figure skating all season
4 answers
304 views
kano's college is 1200 miles away.he drives 300 miles each day.how long will it take him to get to college?
_____________________
3 answers
420 views
i need a printable protractor
3 answers
333 views
A 20000 kg airplane takes off by traveling 300 m down a runway while the engines exert a continuous force of 4000 N.(a)
2 answers
517 views
a car rolls off a cliff and lands 15m from the base. if the cliff was 22m high, how fast was the car going?
show work.
1 answer
400 views
what ARE the similarites and differences between parks and playgrounds!
7 answers
622 views
WHAT ARE THE SIMILARITIES OF A PARK AND A PLAYGROUND?
1 answer
341 views
Find sin t,cos t and tan t when the terminal side of an angle of t radians passes through ( -3/5 , -4/5) on the unit circle.
4 answers
694 views
it didn't help!
4 answers
223 views
I need help on writing a summary and an example of a summary.My teacher said that when your writing a summary,the middle is the
2 answers
1,256 views
what song is this from:
Everybody seems to look at you, Its not because your different, its just because your so scay cool, the
2 answers
524 views
To solve ax = b for x multiply both sides of the equation by?
1 answer
362 views
How much energy (in Joules) is required to heat 13.48 g of water from 10.5 oC to 46.2 oC ? Use 4.184 J/goC as the specific heat
3 answers
996 views
51.59 g of water at 82.6 oC is added to a calorimeter that contains 48.01 g of water at 40.9 oC. If the final temperature of the
4 answers
2,213 views
when 0.20 mole HF is dissolved in water to a volume of 1.00 L, 5.8% of the HF dissociates to form F- (aq). What is the
2 answers
486 views
Children and adolescents are considered to be reflected in which age group?
A. 6-17 years old B. 3-17 years old C. 5-17 years old
7 answers
1,196 views
An athlete executing a long jump leaves the ground at a 28.0 angle and lands 7.60m away.
part a)What was the takeoff speed? part
2 answers
533 views
An athlete executing a long jump leaves the ground at a 28.0 angle and lands 7.60m away.
part a)What was the takeoff speed? part
2 answers
578 views
can you please help me with this one
At serve, a tennis player aims to hit the ball horizontally. part a)What minimum speed is
7 answers
5,156 views
can someone show me how a third grade bokreport layout is done
1 answer
273 views
do you want to own your won candy store? start up costs (units in 1,000) for a random sample of candy stores are: (95, 173, 129,
1 answer
359 views
if the null hypothesis is that the mean is 3218, the alternative hypothesis is that the mean > 3228, and the sample mean is x=
1 answer
496 views
3CaCO3+2FePO4-->Ca3(PO4)2+Fe2(CO3)3
We start with 100g. of calcium carbonate and 45g. iron (III) phosphate. What is the maximum
1 answer
1,026 views
26 math words
1 answer
274 views
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