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emily

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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
1. 1 answer
2. 527 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. 0 answers
2. 780 views
WHAT INFERENCE CAN YOU MAKE FROM THE FACT THAT IT IS FORBIDDEN TO GO TO THE PLACE-BY THE WATER OF BABYLON
1. 1 answer
2. 447 views
jack was 21 years older than kat. Together their ages totaled 161 years. What were their ages?
1. 3 answers
2. 642 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. 1 answer
2. 393 views
(-10/10) - (-18/9)
1. 3 answers
2. 270 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
1. 4 answers
2. 2,779 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
1. 3 answers
2. 415 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. 0 answers
2. 466 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. 0 answers
2. 1,328 views
Man 6 feet tall cast shadow 15 ft long. Girl is 5 ft. 10 inches how long will her shadow be
1. 1 answer
2. 532 views
simplify:-8+c+(-10) simplify: -12-w+20 simplify: -3(2y-9)+y
1. 1 answer
2. 422 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
1. 3 answers
2. 738 views
What is the velocity at the midway point of a ball able to reach a height y when thrown with an initial velocityv0? (Assume the
1. 1 answer
2. 1,317 views
The vertical position of a ball suspended by a rubber band is given by the equationy(t) = (3.4 m)sin(0.49 t/s − 0.40) − (0.4
1. 0 answers
2. 1,251 views
A particle has a constant acceleration of a = (5.5 m/s2)i + (3.7 m/s2)j . At time t = 0, the velocity is zero and the position
1. 0 answers
2. 625 views
A particle has a constant acceleration of = (5.5 m/s2) + (3.7 m/s2) . At time t = 0, the velocity is zero and the position
1. 0 answers
2. 681 views
Find the first arithmetic mean between 100 and 135 given the following sequence:..., 100, ___, ___, ___, ___, 135, ...
1. 2 answers
2. 459 views
n=312 evaluate the expression n+(-5) for each (n)
1. 2 answers
2. 550 views
4(-2/3 + 4/3)
1. 1 answer
2. 248 views
find all solutions to the equation in the interval [0,2pie]cos2x=cosx
1. 2 answers
2. 568 views
is 17 14 and 6 measurements of a right triangle?
1. 1 answer
2. 325 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
1. 1 answer
2. 834 views
What are a few early motions towards the abolition of slavery
1. 1 answer
2. 422 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
1. 1 answer
2. 930 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
1. 2 answers
2. 1,973 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
1. 1 answer
2. 2,688 views
what is the value of the digit in the tens place 805
1. 1 answer
2. 351 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. 0 answers
2. 502 views
You add thiocynanate ions to a solution The molarity of silver ion is 0.1M initially. Calculate the max concentration of SCN-
1. 0 answers
2. 508 views
Determine whether the graph of each function is symmetric with respect to the origin.F(X)=-12/x
1. 1 answer
2. 1,434 views
which of the following has the largest radiusA. CI- B. S2- C. K+ D. Ar E. Ca2+
1. 1 answer
2. 483 views
in a exothermic reaction ________ energy is converted to ________ energy.A. potential, kenetic B. kinetic, potential C. thermal,
1. 1 answer
2. 950 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
1. 2 answers
2. 1,175 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. 1 answer
2. 443 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
1. 1 answer
2. 631 views
what is the process of fotosinthesis
1. 1 answer
2. 376 views
If I have Y=-3X+21 do i simplify or keep it just the same???
1. 1 answer
2. 354 views
If I have Y=-3X+21 do i simplify or keep it just the same???
1. 3 answers
2. 360 views
One strategy in a snowball fight is to throwa snowball at a high angle over level ground. While your opponent is watching this
1. 1 answer
2. 1,485 views
ragan takes an hour to plant 2 vines between each of the 6 posts in the first row of his vineyard how long will it take to plant
1. 9 answers
2. 3,060 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. 1 answer
2. 307 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. 0 answers
2. 321 views
how do you add 3 1/2 + 1 3/4
1. 1 answer
2. 288 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. 1 answer
2. 466 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
1. 4 answers
2. 552 views
when do plates have the most potential energy
1. 0 answers
2. 382 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. 1 answer
2. 490 views
why does the 21st century include 2011
1. 1 answer
2. 371 views
Verbs that form their past and past participle by adding ed , d , or t to the present are calleda) regular. b) irregular
1. 1 answer
2. 823 views
Read the following sentence. Decide if the verb is used as transitive or intransitive.The sun rose over the mountain.
1. 5 answers
2. 2,311 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. 0 answers
2. 388 views
how do i simplify[(x^3/y^3) -1]/[(x^2+y^2)+(x/y)+1]
1. 2 answers
2. 373 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?
1. 1 answer
2. 1,027 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. 1 answer
2. 456 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
1. 2 answers
2. 1,311 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. 0 answers
2. 1,157 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
1. 1 answer
2. 1,755 views
you should always read the ______ before you a buy a product...answer is 9 letters long third letter is an a...
1. 2 answers
2. 458 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. 1 answer
2. 390 views
what are some examples of colloids?like a mixture,compound or sometin.... im looking for something like a colloid is water and
1. 2 answers
2. 374 views
jasmine is helping her father plant trees to create a border around their back yard jasmine plants a treesevery 25 and her
1. 1 answer
2. 528 views
slove the folowing eqaution negtive 23=x+35
1. 1 answer
2. 482 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. 1 answer
2. 358 views
blank is used to dissipate the error brought about by impurities. What is the other reason of using blank in Mohr method?
1. 1 answer
2. 2,119 views
What is the approximate mass of air in a living room 6.0 m times 3.9 m times 2.7 m?
1. 2 answers
2. 956 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. 1 answer
2. 508 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. 0 answers
2. 472 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. 0 answers
2. 582 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. 1 answer
2. 600 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. 0 answers
2. 454 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. 0 answers
2. 676 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. 0 answers
2. 666 views
find where f(x)<0 and f(x)>0f(x)=xlnx-2x
1. 3 answers
2. 478 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
1. 4 answers
2. 658 views
i have to write a DBQ promt question for the interaction between humans and the enviornment (demography and disease,
1. 0 answers
2. 522 views
a.write a balanced chemical equation for the complete combustion of sucrose.--- this part of the question i got help on, and
1. 2 answers
2. 776 views
if combustion is complete, a brown liquid caramel might form, followed by a brown/black solid. what would be the major component
1. 1 answer
2. 358 views
write a balanced chemical equation for the complete combustion of sucrose.
1. 1 answer
2. 1,880 views
explain why 1734 is greater then 175
1. 1 answer
2. 393 views
how is it possible to have a negative sun angle?
1. 0 answers
2. 340 views
what is a legand
1. 1 answer
2. 319 views
You work as the manager of the second largest bank in your region of the United States. The bank's top management team has asked
1. 5 answers
2. 621 views
Last year Charter Corp. had sales of $300,000, operating costs of $265,000, and year-end assets of $200,000. The
1. 0 answers
2. 626 views
how to solve y= 3cos2x + 5pls help me
1. 1 answer
2. 834 views
Do you think the changes in the 1920s gave Americans more control over their lives? Explain
1. 1 answer
2. 416 views
when 5.0 g of CaCl2 is dissolved in 50 g of water, how do you get the boiling temperature of 101.5 degree c
1. 0 answers
2. 1,088 views
write an expression for the sum of the angle measures in a regular polygan with n sides. then wirte an expression for the
1. 1 answer
2. 485 views
what is the perimeter of a rectangle that measures 27 inches on one side and 56 inches on the other side?
1. 3 answers
2. 467 views
Max did 19 situps. This is 1/7 as many as Isabel. How many situps did Isabel do?
1. 2 answers
2. 416 views
Find the minimum and maximum values of the objective function subject to the given constraints?Objective Function: C=4x+5y
1. 1 answer
2. 1,895 views
you work at a grocery store. your hourly wage is greater after 6pm than it is during the day. one week you work 20 daytime hours
1. 1 answer
2. 1,098 views
during a recent telethon people pledged $25 or $50. twice as many people pledged $25 as $50. altogether, $18000 was pledged. how
1. 2 answers
2. 1,970 views
soil dwelling insects are examples of invertabrates. explain why this statement is true and use examples of two soil dwelling
1. 1 answer
2. 439 views
5 x (x + 2y) - (5x +2y) + y(2x + z) translate into a word phase.
1. 1 answer
2. 391 views
A 250. MW coal-fired power plant burns fuel with an energy density of 35.0 MJ kg-1. Water enters the temp reduction tower at 293
1. 0 answers
2. 659 views
write and solve a mixed number word problem
1. 4 answers
2. 531 views
Claire cut some apples into eights. She ate all but 17 pieces. how many whole apples and parts of apples did she have left over?
1. 6 answers
2. 2,259 views
Castor brought 6 3/4 cakes to share with 26 students. Did Castor bring enough for each student to have 1/4 of a cake? Explain
1. 2 answers
2. 681 views
4/5682
1. 1 answer
2. 145 views

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