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Allie

Questions (246)

For my research project, I need to choose an absolute monarch. I want to do one on a monarch/emperor/king from Vietnam because I
1. 1 answer
2. 689 views
Explain what acids and bases are in terms of hydrogen ions. Which has more hydrogen ions and which has less?
1. 1 answer
2. 433 views
Given that Mg(ClO3)2 decomposes into magnesium chloride and oxygen:A) Write a balanced equation for this reaction. I got
1. 0 answers
2. 620 views
Given that Mg(ClO3)2 decomposes into magnesium chloride and oxygen:A) Write a balanced equation for this reaction. I got
1. 1 answer
2. 3,212 views
Can you proofread my essay?Life in the Fast Lane Have you ever changed so much in life that you couldn’t possibly bare it?
1. 1 answer
2. 552 views
Can you proofread my essay and I also need a good title?Christopher Columbus was a brave, strong, hard-worker who took sea to
1. 1 answer
2. 682 views
Verify the identity.(secx + tanx)/(secx - tanx) = (1 + 2sinx + sin(^2)x)/cos(^2)x
1. 0 answers
2. 832 views
The stem-and-leaf plot represents the average monthly high temperatures in Tampa, Florida. What is the first quartile (Q1) of
1. 0 answers
2. 614 views
Does this set of data have any outliers?Data: 1, 2, 2, 4, 6, 6, 7, 8, 9, 10, 12, 13, 16, 16, 18. no or yes
1. 1 answer
2. 413 views
The data below represents the average score per game of the top 40 NBA players, rounded to the nearest whole number. Find the
1. 1 answer
2. 553 views
A random variable X has a Gamma distribution with (alpha = a, beta = b). Show that P(X > 2ab) < (2/e)^a.hint: X > c is
1. 2 answers
2. 510 views
How many liters of hydrogen gas can be produced at 300.0K and 1.55atm if 20.0g of sodium metal is reacted with water?
1. 1 answer
2. 650 views
How many liters of hydrogen gas can be produced at 300.0K and 1.55atm if 20.0g of sodium metal is reacted with water?
1. 1 answer
2. 598 views
Is a package of 8 hot dog buns proportional to a package of 10 hot dog franks?
1. 1 answer
2. 654 views
A ball of moist clay falls 10.4 m to the ground. It is in contact with the ground for 20.5 ms before stopping.(a) What is the
1. 0 answers
2. 462 views
An invoice of $12,000 is dated April 5. The terms 5/10,n/30 are offered. Find the amount due if the discount is earned. Show
1. 1 answer
2. 674 views
If i have .0030M BaSO4 how do I calculate the moles of sulfate?
1. 1 answer
2. 1,397 views
A stone is dropped from the top of a well. If the well is 23.1 meters deep, how long with the stone take to reach the bottom?
1. 2 answers
2. 724 views
An object with a mass of 3kg is dropped from 56.3 meters. How far above the ground is it's kinetic energy 1073J?
1. 2 answers
2. 440 views
A metal sphere of radius 5.00 cm is initially uncharged. How many electrons would have to be placed on the sphere to produce an
1. 0 answers
2. 828 views
how many milliliters of 0.10 M HCl must be added to 50.0 mL of 0.40 HCl to give a final solution that has a molarity of 0.25 M?
1. 1 answer
2. 1,901 views
What would the rate of return be on an Individual Retirement Account with a contribution of $2000.00, at 4% Interest rate, for 5
1. 1 answer
2. 391 views
what are 4 consecutive integers whos sum is -2
1. 1 answer
2. 325 views
Mrs.Sue,I wrote a paper on research proposal. Now, my teacher is asking us to write the steps on how we wrtoe the paper. Can you
1. 0 answers
2. 579 views
"Only two forces act on an object (mass = 3.90 kg), as in the drawing. (F = 76.0 N.) Find the magnitude and direction (relative
1. 4 answers
2. 1,174 views
"Only two forces act on an object (mass = 3.90 kg), as in the drawing. (F = 76.0 N.) Find the magnitude and direction (relative
1. 2 answers
2. 1,004 views
R varies jointly as S and the square of T. If R is 32.4 when S=0.2 and T=9, find R when S=0.5 and T=5. I believe the answer is
1. 3 answers
2. 8,198 views
for his new room Daren will need 154 feet sq of wall to wall to cover of his new square room. what is the length of each wall of
1. 1 answer
2. 504 views
How do you find standard deviation?
1. 1 answer
2. 390 views
a 25 kg box is released from rest on a rough inclined plane tilted at an angle of 33.5 degrees to the horizontal. The
1. 2 answers
2. 1,144 views
At constant pressure, which of these systems do work on the surroundings? Check all that apply.2A (g) + B(s) --> 3C(g) 2A (g)
1. 3 answers
2. 832 views
For a 5.0 g sample of CoCl3·9H2O, what weight of water (in grams) will be lost if the sample is heated to constant weight (all
1. 1 answer
2. 892 views
What was the first comedy movie ever made?
1. 1 answer
2. 425 views
A behaviorist is asked to evaluate five students in the second grade who exhibt impluse control problems.The behaviorist decides
1. 1 answer
2. 480 views
can anyone tell me a little about MacArthur and Wilson's theory of island biogeography? I need to answer the question Describe a
1. 5 answers
2. 605 views
number of people who hear a rumor after t hours isN(t) = 2000/ 1 + 499e^-0.3t How long will it take for 200 people to hear the
1. 1 answer
2. 586 views
Suppose you spend 30.0 minutes on a stair-climbing machine, climbing at a rate of 75 steps per minute, with each step 8.00
1. 2 answers
2. 1,173 views
Sweating is one of the main mechanisms with which the body dissipates heat. Sweat evaporates with a latent heat of 2430 kJ/kg at
1. 2 answers
2. 2,107 views
An ideal monatomic gas expands isothermally from 0.590 m3 to 1.25 m3 at a constant temperature of 670 K. If the initial pressure
1. 1 answer
2. 2,410 views
what is the cisternal maturation hypothesis for Golgi apparatus function?
1. 0 answers
2. 401 views
how does the explosive polymerization of G-actin propels L. monocytogenes through the cytoplasm?
1. 0 answers
2. 332 views
what is a mechanism for how EB1 can mediate the extension of ER cisternae along microtubules?
1. 0 answers
2. 315 views
I'm not sure what you meant by correcting this sentence--Thank you for any further explanation you can give--3. Tocar el piano
1. 4 answers
2. 545 views
Please check these-Fill in comarative form for the first three: 1.Surfear es ____ interesante (cazar.) Surfear es más divertido
1. 2 answers
2. 573 views
For the ellipse (x-2)^2/49 + (y+1)^2/25=1List center: (2,-1) the foci: -(sqrt 74) AND +(SQRT 74,0) Major axis: x=2 Minor axis:
1. 1 answer
2. 920 views
A ball has a diameter of 3.70 cm and average density of 0.0841 g/cm3. What force is required to hold it completely submerged
1. 1 answer
2. 1,806 views
(a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 23.2 m. Assume the density of the water is
1. 4 answers
2. 11,426 views
Four objects are held in position at the corners of a rectangle by light rods . m1 2.90(kg) m2 1.90(kg) m3 4.50(kg) m41.90 (kg)(
1. 1 answer
2. 1,392 views
A student sits on a rotating stool holding two 3.2-kg objects. When his arms are extended horizontally, the objects are 1.0 m
1. 0 answers
2. 769 views
A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 575 kg. Before a
1. 1 answer
2. 1,825 views
A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 70.0-gram mass is attached at the 16.0-cm
1. 1 answer
2. 916 views
The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.70 m and 0.99 m, respectively. The respective
1. 0 answers
2. 879 views
A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.1x10^4 rev/min.(a)
1. 3 answers
2. 1,479 views
A coordinate system (in meters) is constructed on the surface of a pool table, and three objects are placed on the table as
1. 0 answers
2. 693 views
A satellite has a mass of 99 kg and is located at 1.97 106 m above the surface of Earth.(a) What is the potential energy
1. 0 answers
2. 1,078 views
A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 10−16 kg, and the magnitude
1. 3 answers
2. 2,428 views
A 54.9-kg ice skater is moving at 4.09 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole.
1. 0 answers
2. 793 views
A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.1 104 rev/min.(a) Find
1. 1 answer
2. 837 views
A 2.4 kg object attached to a horizontal string moves with constant speed in a circle of radius R on a frictionless horizontal
1. 2 answers
2. 2,407 views
A 79.0-kg fullback running east with a speed of 4.00 m/s is tackled by a 93.0-kg opponent running north with a speed of 3.00
1. 0 answers
2. 879 views
Question PartPoints Submissions Used A 45.0-kg girl is standing on a 160-kg plank. The plank, originally at rest, is free to
1. 1 answer
2. 659 views
The front 1.20 m of a 1,350-kg car is designed as a "crumple zone" that collapses to absorb the shock of a collision.(a) If a
1. 1 answer
2. 2,181 views
A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in contact with a ball,
1. 0 answers
2. 1,594 views
Sketch a transition phase diagram with two curves; one for C18:0 and a second for C18.1. Label X and Y. Add a third curve for
1. 0 answers
2. 773 views
NTP hydrolysis is used in two ways to drive directionality of the targeting and translocation phases of secretion. What are the
1. 0 answers
2. 405 views
Calculate the volume of 2 M acetic acid needed to prepare 50 ml of 0.1 M acetate buffer.
1. 3 answers
2. 767 views
When a 3.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 3.07 cm.(a)
1. 1 answer
2. 1,929 views
(1/25)^1/2i know the answer is 0.02 but how do you find it in a fraction without using a calc?
1. 1 answer
2. 321 views
A eye pupil of 1 cm diameter can resolve about what angle in radians?First of all I don't understand what they mean by resolve.
1. 0 answers
2. 593 views
suppose you were able to blow air out of your mouth at one third of an atmosphere pressure. How tall a column of water could
1. 1 answer
2. 557 views
The ratio of the mass of your body (50 kg) to a dollar bill(1 gram) is?body: 50 kg= 50,000 g 50000/1 so the ratio is 50,000?
1. 1 answer
2. 407 views
Clap your hands and estimate the energy and power released as sound waves.I know Kinetic energy= 1/2*m*v^2 and Power is KE/t but
1. 1 answer
2. 662 views
harvest cereal comes in boxes of different sizes.the regular box holds 7/8 pounds.the small box holds 2/3 as much. How much
1. 1 answer
2. 564 views
A skier of mass 72 kg is pulled up a slope by a motor-driven cable.(a) How much work is required to pull him 65 m up a 30°
1. 1 answer
2. 975 views
What is my theoretical yield of iron II chloride if I start with 34 grams of iron II bromide?
1. 2 answers
2. 1,873 views
Find the height from which you would have to drop a ball so that it would have a speed of 6.6 m/s just before it hits the
1. 1 answer
2. 429 views
A projectile is launched with a speed of 41 m/s at an angle of 55° above the horizontal. Use conservation of energy to find the
1. 1 answer
2. 673 views
A sledge loaded with bricks has a total mass of 18.9 kg and is pulled at constant speed by a rope inclined at 19.3° above the
1. 0 answers
2. 780 views
A child and sled with a combined mass of 50.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed
1. 2 answers
2. 2,424 views
A daredevil on a motorcycle leaves the end of a ramp with a speed of 29.5 m/s as in the figure below. If his speed is 27.1 m/s
1. 1 answer
2. 1,645 views
how long does it take to design, test, and get FDA approval of an artificial heart valve?
1. 0 answers
2. 433 views
Rank the given compounds on their relative acidity.Here was the order I thought it was but it turned out to be wrong. (i based
1. 1 answer
2. 2,238 views
list from strongest acid to weakest acidHC(triple bond)CCH3 H2C=CH2 H3CNH2 CH4 H2O i thought the order went HC(triple)CCH3
1. 1 answer
2. 2,319 views
What is needed to synthesize DNA?-a DNA strand -a primer and is that it?
1. 0 answers
2. 522 views
How do I go about finding the solutions to the followingx^2-6x+25=0 I know the answer is 3-4i and 3+4i however, I do not know
1. 3 answers
2. 547 views
of the 43 presidents 15 were elected to 2 terms. what fraction of us presidents were elected two terms? HELP! I have been at
1. 2 answers
2. 502 views
according to Stephens, when are learning behaviors expected to evolve?
1. 0 answers
2. 734 views
find the slope and y-intercept of the line in the given equation:y=6/7x-4
1. 1 answer
2. 367 views
Given the linear equation y=-3/2x+1, find the y-coordinates of the points(-4), (-2), and (6). Please show all of your work. Plot
1. 2 answers
2. 546 views
What is the grandmother effect in humans? what is the grandfather effect?
1. 0 answers
2. 432 views
what is the sociobiology controbersy?
1. 1 answer
2. 285 views
What's the practical domain and range of this volume function: 4x^3-39x^2+93.5x
1. 1 answer
2. 655 views
solve v=(1/3)t+12
1. 1 answer
2. 249 views
what is prey flushing?
1. 0 answers
2. 362 views
what is the edge effect? (as part of group living)
1. 0 answers
2. 344 views
Use the cues below to write sentences with the verb GUSTAR.MODELO: comida italiana/Vilma = A Vilma le gusta la comida italiana.
1. 2 answers
2. 1,328 views
A spanish exchange student is trying to figure out what his friends like to eat. Provide the correct pronoun forms to complete
1. 1 answer
2. 1,618 views
what is an example of a naturally fragmented habitat, and a habitat that has been fragmented by human land use?
1. 0 answers
2. 430 views
what is the atlantic pahtway? and why does its path through upstate New York raise special conservation concerns for woodlands
1. 1 answer
2. 418 views
3a+8=15-(9a-9)
1. 2 answers
2. 345 views

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