Questions LLC
Login
or
Sign Up
Ask a New Question
Jen
Questions and answers by visitors named
Jen
, page 5
Questions (1,135)
I have almost completed my assignment, but am stuck on this question. I researched my text and other outside sources and can't
1 answer
1,065 views
the perimeter is 48, the length is 2 times the with. what is the width and length. I got the answer but how do you figure it
3 answers
382 views
Choose the one alternative that best completes the statement or answers the question.
Use inductive reasoning to predict the next
2 answers
888 views
How does discounted cash flow valuation work? How does it differ from the other valuation methods?
1 answer
430 views
Hydrogen and oxygen react according to the equation: 2H2 + O2 -> 2H2O.
According to Avogadro's law, how many liters of hydrogen
4 answers
1,178 views
In clinical lab reports, some concentrations are given in mg/dL. Convert a Ca2+ concentration of 3.5 mg/dL to weight/volume
4 answers
4,177 views
Hi please help. The proportion of coaches who spend more than 120 minutes at the sport is 0.023.
Out of 1000 coaches, the
1 answer
454 views
Why is it important to use liquids with relatively lower boiling points when using the Dumas method?
1 answer
414 views
If 50.0mL of 1.60M HCl was added to 50.0mL of 1.80M NaOH, calculate the molarity of the resulting NaCl solution. (Hint:
7 answers
1,025 views
A 0.145 kg block is released from rest from
the top of a 51.7◦ frictionless incline. When it has fallen a vertical distance of
5 answers
1,289 views
Can you please translate:
vous me donner un cadeau d'anniversaire de ma sœur?
3 answers
1,142 views
while wearing roller blades, you push against a wall. Use Newton's third law of motion to explain what happens next.
1 answer
471 views
Use the mole ratio of CuO produced per mole of malachite to write a balanced equation for malachite decomposition reaction.
3 answers
490 views
Can someone please help me with this problem. The following cell is set up to measure the concentration of K^+ in blood serum
Ag,
1 answer
397 views
A sample of 12 measurements has a mean of 34 and a standard deviation of 4.5. Suppose that the sample is enlarged to 14
4 answers
1,271 views
Evaluate the integral S (range from 1 to 3) (x^2 +1)dx by computing the limit of Reimann Sum.
1 answer
336 views
Why is time such an important factor in financial matters? How does the frequency of interest compounding, regardless of the
2 answers
1,056 views
A 6 m flagpole casts a 5 m shadow at the same
time of the day as a building casts a 28m shadow. How tall is the building? I drew
3 answers
541 views
I cannot read your 11:55 post. Can you repost it here?
1 answer
360 views
Writing about movies -
Hi, my name is Jen. I need some help with my film history class. I need to choose two films that represent
2 answers
557 views
Describe the adjustments in the production possibilities curves in each of the following situations for the United States
2 answers
668 views
Hi I need help on how to do this exponent problem thanks.
solve for x: 4^2013 - 4^2012 - 4^2011 + 4^2010 = 45(2^x)
1 answer
417 views
hi I need on the formula for average speed or rate
thanks
1 answer
448 views
A meter stick is balanced at the 50-cm mark. You tie a 20-N weight at the 20-cm mark. At which mark should a 30-N weight be
3 answers
5,027 views
an unstretched hanging spring is 50cm long. suspending a 100N weight from it makes its lenght 60cm. Adding another 100N weight
3 answers
2,463 views
a 20.0L sample of hydrogen gas has a mass of 1.80g. What will its density be in g/ml?
1 answer
391 views
AD=5X-2
BD=2X+7 FIND AB
1 answer
272 views
Why is it important for students to know the difference between reliable and unreliable sources of information
1 answer
417 views
a swimming area in a rotating space habitat is located in a 1/4 g region. if a diver can jump 1m high in a 1g region, how high
2 answers
488 views
a swimming area in a rotating space habitat is located in a 1/4 g region. if a diver can jump 1m high in a 1g region, how high
1 answer
411 views
a swimming area in a rotating space habitat is located in a 1/4 g region. if a diver can jump 1m high in a 1g region, how high
4 answers
1,004 views
A 2500N pile-driver ram falls 10m and drives a post 0.1m into the ground. Find the average impact of force on the ram.
4 answers
4,765 views
A 2-C and a 4-C charge attract each other with a 10-N froce when placed a certain distance apart. With how much force will a 2-C
2 answers
905 views
how do you simplify (8-(sqrt-36)) / 4 and express it in a+bi format?
thanks
1 answer
330 views
a conservative is opposed to government intevention in both one or none.....economic and social spheres
1 answer
455 views
The temperature dropped from 37 degrees C from the high temperature to read a low of-8 degrees C. What was the high temperature?
1 answer
358 views
Please help answer..
What is the principle of powers? When solving a radical equation how do we use the principle of powers to
2 answers
524 views
Commercially available concentrated sulfuric acid is 18.0 M H2SO4. Calculate the volume (in mL) of concentrated sulfuric acid
3 answers
1,551 views
What is the least possible number you can write with a 1 in the thousands place
3 answers
644 views
Lay out sixteen cards: the Ace, Two, Three and Four of all four suits (hearts, clubs, diamonds, and spades). Two players
3 answers
502 views
separation and purification scheme
how would i begin this? we have a mixture of the following:50% benzoic acid, 40% benzoin, 10%
1 answer
801 views
Calculate the number of grams in 1.86 moles of K. I got 72.54g is this right?
3 answers
373 views
The sedative Demerol hydrochloride has the formula C15H22ClNO2. How many grams are in 0.020 mol of Demerol hydrochloride?
I got
4 answers
1,159 views
Water is added to 25 ml of a .911 M KNO3 solution until the volume of solution is exactly 500ml. What is the concentration of
3 answers
754 views
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving
2 answers
1,052 views
What are three interesting facts about the upper mantle of the earth? and 3 interesting facts about the lower mantle of the
3 answers
285 views
Please help me solve this
Find the value of k so that the polynomial Q(x)= x^3 - k^2x^2 + k(5x-9)- 12 has a remainder of 1 when
1 answer
307 views
Please help me answer this..
Suppose that 2^(x/2)= p 3^(x/3-1)= q [5^(x/2)]/3 = r Express (0.48)^x in terms of p, q and/ or r.
3 answers
348 views
A stone is dropped from the top of a cliff. It is seen to hit the ground below after 3.90 s. How high is the cliff?
5 answers
3,635 views
A baseball is seen to pass upward by a window 24 m above the street with a vertical speed of 8 m/s. The ball was thrown from the
2 answers
855 views
A helicopter is ascending vertically with a speed of 9.00 m/s. At a height of 90 m above the Earth, a package is dropped from a
2 answers
728 views
True or False: The three-fifths compromise called for three fifths of a states LANDLESS CITIZENS to be counted as population.
3 answers
1,104 views
True or False: The constitution assigns responsibility for carrying out laws to the JUDICIAL branch.
3 answers
619 views
One side of a triangle is half the longest side. The third side is 10 meters less than the longest side. The perimeter is 45
2 answers
567 views
Does an object moving in a circle obey the law of inertia? Which way would it move if there were no net force on it?
3 answers
348 views
Rectangle ABCD has diagonals AC and BD. E is the point of intersection of the two diagonals. If the area of triangle AEB is 8,
4 answers
965 views
What's the paraphrasing of "If you can bear to hear the truth you've spoken Twisted by knaves to make a trap for fools, Or watch
3 answers
390 views
What will happen to 42 g of KCl solution per 100 g of water when cooled from 60 degrees Celsius to 0 degrees Celsius?
2 answers
486 views
What are winter dreams from the story "Winter Dreams" by F. Scott Fitzgerald? I don't understand what they are or what it means.
2 answers
537 views
A 14000 N automobile travels at a speed of 50 km/h northward along a street, and a 7500 N sports car travels at a speed of 62
1 answer
552 views
A community of 100 homes constructed in 2009 contains 47 that used conventional construction. The reminder used Energy Star
1 answer
428 views
Let s and t be any two whole numbers, excluding 0.
True or false. The statemnt s/t = t/s is always true? What did you do first to
4 answers
372 views
· Read two of the five paragraphs on the second page of this appendix. Write a brief paragraph of about 150 words in which you
5 answers
935 views
o Identify which paragraph was more effective and analyze why this is so.
o Include a discussion of sentence variety and the
2 answers
560 views
Using the compound intrest formula's A=P(1+r/n)^nt and A=Pe^rt to solve the problem given. Round the answer to the nearest cent.
2 answers
545 views
A punter's first four punts in a football game are 30 yds, 20 yds, 27 yds, and 29 yds. After a fifth punt, the punter's mean was
4 answers
1,240 views
You have been asked to speak at a career fair for high school students in your home town. Specifically, you are making a
1 answer
473 views
How do I write an outline for a paper?
1 answer
398 views
A model rocket leaves the ground, heading straight up at 47 m/s.
(a) What is its maximum altitude? m What are its speed and
4 answers
6,617 views
In a mathematics olympiad there are 20 finalists. In how many ways can three equal prizes be awarded, assuming that two prizes
3 answers
677 views
A 10.8g sample of a gas has a volume of 5.25L at 25 degrees Celsius and 766mmHg.
If 2.3g of the same gas is added to this
3 answers
991 views
Integration of (sinx + cosx)^2
from 0 to pi/2. I get pi/2 + 1 as my final answer... wondering if that's correct?
1 answer
330 views
You're at a Red Rocks concert on a cold January evening. The temperature is -8 degrees Celsius and you've got amazing front row
1 answer
424 views
Solve for v.
v+6/5=3/5v-7/3 Simplify your answer as much as possible.
7 answers
1,099 views
Multiply.
(-1/5) X(-7)X(4/7) Write your answer as a fraction in simplest
1 answer
373 views
A loan of $37,000 is made at 3%interest, compounded annually. After how many years will the amount due reach $49,000 or more?
2 answers
667 views
A loan of $37,000 is made at 3%interest, compounded annually. After how many years will the amount due reach $49,000 or more?
2 answers
495 views
The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5.
Use a graphing calculator to find all the points (x,f(x)) where
1 answer
383 views
Suppose that the functions q and r are defined as follows:
q(x)=2x+1 r(x)=-2x^2+1 Find the following: (qOr)(4)= (rOq)(4)=
4 answers
1,370 views
Add:
(2/3x^2-4x-1)+(1/3x^2-19x+28) Simplify as much as possible.
1 answer
407 views
The midpoint of (AB) is M = (1,3). One endpoint is A =(8,-2). Find the coordinates of the other endpoint B.
3 answers
508 views
logx1/64=-3
Solve for x
1 answer
360 views
Use the rational zeros theorem to list all possible rational zeros of the following.
-2x^3-x^2-4x-5 I got +-1,+-5+-,5/2,+-1/2 Be
4 answers
1,540 views
Graph the Circle
x^2+y^2+4x-2y-20=0 I get: (x^2+4x)+(y^2-2y)=20 (x^2+4x+4)+(y^2-2y+1)=20+16+4 (x+2)^+(y-1)^2=(40/2)^2 But I don't
3 answers
351 views
Simplify.
(2b^-4 c^6)^5 I get b^20/32c^30 Is that right? Write your answer using only positive exponents.
2 answers
518 views
Flying against the wind, Lisa made the flight from Reno in 3 h with a steady airspeed of 400km/h. Returning later with a tail
2 answers
598 views
Which will evaporate faster, 50ml of 1.0m NaCl or 50ml of pure water?
1 answer
462 views
how to figure The grams of protein in 1 cup of soup that has 98 {\rm Cal} with 6 {\rm g} of fat and 8 {\rm g} of carbohydrate
1 answer
443 views
2.36 L of an aqueous solution containing 39.0 g of KCl dissolved in pure water is prepared. The molarity of the solution is?
1 answer
393 views
a force of 48.0N is required to start a 5.Okg box moving across a horizonatl concrete floor.what is the coefficient of static
1 answer
1,214 views
A 15.0 kg box is released on a 32 degree incline and accelerates down the incline at 0.30m/s sqaured ? find the friction force
5 answers
8,864 views
Gina flew from Toronto to Chicago and back again. The average speed of the plane was 332 km/h to Chicago and 415 km/h back to
4 answers
1,590 views
If a 190 mg piece of gold (density =19.32 g/cm^3) is hammered into a sheet measuring 2.3 x 1.0 ft, what is the average thickness
1 answer
377 views
A 1220 kg car rounds a circular turn of radius 19.2 m. If the road is flat and the coefficient of static friction between the
5 answers
856 views
I am not understanding this molarity stuff. Can someone please show me step by step on how to solve this question?
What is the
1 answer
333 views
I don't understand this zwitterion form . Here is the question. write the zwitterion form of the amino acid cysteins shown in
1 answer
414 views
How many moles of nitrogen are in 5.0×10−2 mole of quinine?
3 answers
870 views
The diagonals of a rhombus are in 2:1. If the perimeter of the rhombus is 120cm, find the length of the diagonals.
2 answers
545 views
If the diagonal of a square has a length of 10 suare root of 2 cm, find the area of the square and the perimeter of the square.
3 answers
983 views
Milan's gas tank is 1/5 full. After he buys 6 gallons of gas, it is 7/10 full. How many gallons can Milan's tank hold?
3 answers
2,203 views
Pages
1
2
3
4
5
6
7
8
9
10