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Ashleigh
Questions (56)
If an experiment is to be useful, only one variable at a time can be manipulated intentionally this is the what variable.
1 answer
426 views
Explain why a multiple of 80 is also a multiple of 8.
1 answer
803 views
What might the lengths of a horse enclosure border be if the area of the enclosure is 52 square yards?Be sure to give evidence
1 answer
489 views
From a laboratory process designed to separate water into hydrogen and oxygen gas, a student collected 11.9 g of hydrogen and
1 answer
820 views
A 4-person bobsled team pushes the 330 kg sled down the 6.0 degree hill with a force of 1780 N. The coefficient of friction for
1 answer
629 views
You're driving along at 101 km/hr on a rainy day. Suddenly a deer jumps out 30 m ahead of you. You slam on the brakes of your
1 answer
543 views
A committee of 100 Democrats is formed with 22 members from the East, 38 members from the Midwest, and 40 members from the West.
2 answers
1,074 views
6cos^2(x)-5cos(x)-6
1 answer
981 views
Set up and solve a system of equations to solve the application. A rectangular area of 525 square feet is enclosed using 100
1 answer
531 views
A student is swinging a 9 kg ball in a circular path in the vertical plane. Consider the instant when the string is horizontal
1 answer
711 views
The school band is comprised of middle school students and high school students, but it always has the same maximum capacity.
20 answers
6,263 views
What is the osmotic pressure of a solution made from dissolving 60.0g of glucose, C6H12O6, in 450 mL of water at 10.0∘C?
1 answer
833 views
Ace's grandfather is 3 years older than Ace's grandmother. Their combined age is 121 years. How old is each?
7 answers
3,144 views
A girl is three years older than her brother. If their combined age is 35 years, how old is each?
3 answers
2,404 views
A metal object with a mass of 19g is heated to 96 degrees celcius, then transfered to a calorimeter containing 75 g of water at
2 answers
5,056 views
a 20.0ml sample of HCL solution is placed in a flask with a few drops of indicator. If 30.0ml of a 0.240 M NaOH solution is
1 answer
605 views
Determine the hydronium ion concentration in a solution that is 0.00018 M Ca(OH)2. Answer in units of M
1 answer
1,319 views
The first sample had 49 subjects and 7 had blue eyes. The second sample had 465 subjects and 244 of these had blue eyes. What is
1 answer
532 views
Express the concentration of a 2.0 M NaOH solution as a mass/volume percent.
Can you please explain how to get the answer?
2 answers
1,931 views
What volume of water should be added to 500 mL of a 1.0 mol/L CuSO4 solution to dilute it to 0.5 mol/L?
1 answer
1,674 views
Express the concentration of a 2.0 M NaOH solution as a mass/volume percent.
2 answers
537 views
In a survey of 1000 eligible voters selected at random, it was found that 200 had a college degree. Additionally, it was found
1 answer
927 views
If the correlation coefficient is 0.790, what is the explained variation?
A. 37.6% B. 62.4% C. 79% D. 21%
2 answers
4,261 views
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus the diameter of the semicircle is equal to the
2 answers
2,033 views
Hello everyone.
I have a question that I am having difficulty answering. I can not figure out the synthesis of MELPHALAN, a
0 answers
1,026 views
A gas mixture contains oxygen and argon at partial pressures of 0.60 atm and
425 mmhg. If nitrogen gas added to the sample
2 answers
3,515 views
I'm helping my daughter with Algebra homework and I've forgotten how to solve the following.
x/2-12 = -3 + x Can someone help
1 answer
472 views
What are three methods scientists use to form scientific explainations ?
1 answer
395 views
Ok...this is a super dumb question, but is an electric field best described as fact, hypothesis, theory or all of these? I think
1 answer
471 views
The gaseous product of a reaction is collected in a 25.0-L container at 27 C. The pressure in the container is 216 kPa, and the
2 answers
2,372 views
An unclothed student is in a 27 degree Celsius room.
If the skin temperature of the student is 37 degree Celsius, how much heat
1 answer
1,367 views
Compressing gases requires work and the resulting energy is usually converted to heat; if this heat does not escape, the gas's
0 answers
1,298 views
A copper rod is given a sharp compressional blow at one end. The sound of the blow, traveling through air at -2.79 degrees
0 answers
580 views
The motion of a certain simple harmonic oscillator is described by: x(t) = (12 cm) sin [(1 s ^(-1)) t] What is the earliest time
0 answers
756 views
Glycerin in water diffuses along a horizontal column that has a cross-sectional area of 2.3cm^2. The concentration gradient is
1 answer
1,298 views
a lead bullet is placed in a pool of mercury. what fractional part of the volume of the bullet is submerged?
2 answers
3,205 views
Blood of density 1010kg/m^3 that is to be administered to a patient is raised about 1.51 m higher than the level of the
3 answers
3,295 views
Estimate the force with which a karate master strikes a board if the hand's speed at time of impact is 4.78m/s, decreasing to
1 answer
1,408 views
What is the simple and complex for this sentence.
Making a bad grade on such an easy spelling test is such an embarrassment.
5 answers
269 views
How is the air motion in the eye of a hurricane similar to the air motion at a high pressure center?
1 answer
517 views
I have to make a resume and my teacher wants us to include any professional memberships. Does honor society (in college) count?
0 answers
1,184 views
What is the improper fraction 61/7 written as a mixed number ?
1 answer
602 views
THE HUMAN CANNONBALL - AGAIN! (2 pts)
On July 23, 1997, Washington County, in Oregon was advertising their Fair & Rodeo special
0 answers
538 views
If the change in position Dx is related to velocity v (with units of m/s) in the equation Dx = Av, the constant A has which
2 answers
681 views
describe two ways some caribbean families preserve their cultural traditions
10 answers
3,325 views
A census-taker rings Mr. Manning's bell and asks how many children he has.
"Three daughters," he replies. "And how old are they,
2 answers
808 views
famous dancers or dances in relation to hip hop.
0 answers
447 views
for my homework assignment i have a picture of Michaelangelo , creation of Adam painting i have to describe what i think is
3 answers
1,003 views
How much heat is required to vaporize 1.00 L of CCl4 at its normal boiling point?
The following data are given for CCl4. Normal
0 answers
1,119 views
My science homework questions is:
You measure the boiling temperature of 3 clear liquids. 1 of them boils at 100C. The other 2 at
3 answers
387 views
My science homework questions is:
You measure the boiling temperature of 3 clear liquids. 1 of them boils at 100C. The other 2 at
1 answer
611 views
Can some one please explain the set of real numbers as a field to me?
0 answers
376 views
if a DC motor uses a775 coulombs of charge in 15 seconds,how much current is produced
1 answer
483 views
I need help to unscramble this word
MEFHSKAIT
1 answer
443 views
How far can a person run in 15 minutes if they run at an average speed of 16km/hr?
2 answers
1,227 views
How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries?
I searched Google under the key
0 answers
636 views
