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Questions (733)

after the yeast population has doubled to 46 billion yeast cells, a green mold attacks your sourdough starter. This causes the
1. 4 answers
2. 1,061 views
Consider the velocity curve of a one dimensional motion along the x-axis. The initial position is x= 10 m. The scale on the
1. 5 answers
2. 1,985 views
An individuals self-esteem stays the same throughout their life:A - true B - false ** Self-actualization means that you focus on
1. 38 answers
2. asked by Ana
3. 19,045 views
Can you explain the later civilizations of East Asia Unit Test.
1. 19 answers
2. asked by Ana
3. 6,909 views
Tetraphosphorus trisulphide (P4S3) is used in the match heads of some matches. It is produced in the reaction 8P4+3S8 --> 8P4S3.
1. 6 answers
2. 9,810 views
Fe2O3 + 2Al --> 2Fe + Al2O3How many grams of Fe will form when 97.6g Al2O3 form? Please & Thank you
1. 3 answers
2. 2,596 views
How many molecules of BrF2 form when 384g Br2 react with excess F2?equation: Br2 + 5F2 ---> 2BrF5 I really just need the
1. 5 answers
2. 2,662 views
Br2 + 5F2 --> 2BrF5How many molecules Br2 react with 1.11 x 10^20 molecules F2? I got 2.21 x 10^47 but I feel that's too big and
1. 7 answers
2. 3,273 views
the line 'l' has gradient 3 and cuts the x-axis at 4 then its equation?
1. 4 answers
2. 2,361 views
PH at the start of yogurt incubation PH6.5 and after 8 hours PH4.4. Using each pH value, calculate the concentration of protons
1. 4 answers
2. 452 views
The Formula s= sqrt 30fd can be estimated the speed of s, in miles per hour that a car is traveling when it goes into a skid,
1. 6 answers
2. 4,574 views
Bourgeois by Alfred Jacob MillerLook at the following illustration of an early american settler. it would likely inspire a
1. 84 answers
2. asked by Ana
3. 22,555 views
If thrice of "A's" age 6 years ago be subtracted from twice his present age the result would be equal to his present age. Find
1. 7 answers
2. 2,102 views
The gravitational force of attraction between two students sitting at their desks in physics class is 2.34 ✕ 10^-8 N. If one
1. 7 answers
2. 5,638 views
Liquid water boils at 100 degrees C. In other words, this is the temperature at which the thermal energy between two molecules
1. 2 answers
2. 937 views
Select all of the answers that apply.Relative dating uses laws or principles of stratigraphy and paleontology. These laws of
1. 1 answer
2. 115 views
how do you make a good mission stement essay?Generally, a good mission statement will follow the outline below: 1. Who are you?
1. 1 answer
2. 452 views
I have to prepare an income statement from the following records. Can someone show me how?The following selected information is
1. 1 answer
2. 430 views
Sir Gawain and the Green Knight is a literary work of great merit. However, it contains implausible or strikingly unrealistic
1. 1 answer
2. 763 views
what kind of story could you wright about saint joan of arcYou could write about the visions she saw. You could also write about
1. 1 answer
2. 496 views
How do I figure out what element is it describibg if I am given the temperature the pressure and the g/L.
1. 4 answers
2. 383 views
If two molecules have the same temperature does it affect their average velocity depending on how heavy the molecules are or
1. 4 answers
2. 378 views
For instance, money can help us have a more comfortable lifestyle, but if we do not have the inventors, the producers, servers,
1. 4 answers
2. 343 views
When a gas gets cold, what does it become? A solid or liquid?
1. 3 answers
2. 345 views
What is the control of an experiment in Biology?
1. 1 answer
2. 359 views
discuss the general concept of freedom of speech and its general limitations
1. 1 answer
2. 405 views
2 = 8 : 10
1. 1 answer
2. 335 views
Ethical considerations for communicators
1. 1 answer
2. 317 views
Are black bears and white bears the same species? why or why not?
1. 1 answer
2. 383 views
A rectangular plot of land is 4 meters longer than it is wide. It's surrounded by a multicolored walk 1 m wide. The area of the
1. 5 answers
2. 739 views
In a raffle, the prizes that can be won are as follows: 25 gift certificates to a restaurant, 15 cash prizes, and 1 car. There
1. 3 answers
2. 532 views
A colony of germs grows exponentially. It starts at 500 germs. After 8 minutes there are 600 germs. When will there be 1000
1. 2 answers
2. 535 views
Help me understand Decimals place value
1. 1 answer
2. 314 views
limit of ((sin 3x)/x) as x approaches 0
1. 1 answer
2. 335 views
what is subjective complement is in the nominative?
1. 3 answers
2. 301 views
Fay, a sole proprietor is engaged in a cash basis, service business. In the current year, she incorporates the business to form
1. 2 answers
2. 569 views
RPC has EMP of $200,000 end of 2008.Taxable income end of 2009 is $1 million and the tax for the year is $340,000. Non
1. 1 answer
2. 438 views
What were some reform proposals and major political developments during the Gilded Age?
1. 2 answers
2. 515 views
A student placed 17.5 g of glucose in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully
1. 2 answers
2. 1,498 views
Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the eardrum is about 8.4 mm in
1. 2 answers
2. 1,132 views
Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.What is the speed of the water in the pipe?
1. 2 answers
2. 800 views
A 10cm times 10cm times 10cm wood block with a density of 700kg/m^{3} floats in water. What is the distance from the top of the
1. 3 answers
2. 566 views
5x . y___ ___ 3y2 15
1. 1 answer
2. 438 views
i spent so much time putting this equation together, but now I'm so confused solving for T110 g x 4.816 J/g/C x (T-17)+31g x
1. 1 answer
2. 290 views
i spent so much time putting this equation together, but now I'm so confused solving for T110 g x 4.816 J/g/C x (T-17)+31g x
1. 3 answers
2. 368 views
A 1.80-cm-thick wood floor covers a 4.0 m times 5.5 m room. The subfloor on which the flooring sits is at a temperature of
1. 4 answers
2. 3,056 views
0.75 mol of argon gas is admitted to an evacuated 40 cm^{3} container at 40 C. The gas then undergoes an isochoric heating to a
1. 4 answers
2. 1,016 views
0.75 mol of argon gas is admitted to an evacuated 40 cm^{3} container at 40 C. The gas then undergoes an isochoric heating to a
1. 2 answers
2. 512 views
70 J of work are done on the gas in the process shown in the figure.What is V_f in cm^3 ? I have a graph but I can't post it
1. 4 answers
2. 1,579 views
I have to write an essay on the topic below...would you be able to help me find some sites for it.Thanks "Discuss the role of
1. 5 answers
2. 443 views
Any helpful sites on the topic below would be appreciated."Discuss how Greek architecture and its sculpture interweaves to
1. 1 answer
2. 384 views
by the way the information I got from HHS.GOV THANK YOU FOR YOUR TIME.
1. 1 answer
2. 301 views
To win $1 million, you must draw two cards whose sum is nine from a stack of cards numbered 1 through 10. After the first draw,
1. 5 answers
2. 2,248 views
It's time to plant a spring vegetable garden 1/3 will be root plants, 1/3 will be stalk plants, and 1/3 will be vine plants. 1/2
1. 2 answers
2. 870 views
A train is traveling down a straight track at 22 m/s when the engineer applies the brakes, resulting in an acceleration of -1.0
1. 4 answers
2. 1,105 views
John had some animals. One-fourth were horses, one-half were cows, and the rest were pigs. He had 8 pigs. How many animals did
1. 5 answers
2. 573 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 19.0 m/s. The cliff is h =
1. 4 answers
2. 677 views
Tom the cat is chasing Jerry the mouse across the surface of a table 1.1 m above the floor. Jerry steps out of the way at the
1. 2 answers
2. 739 views
Four out of five dentist surveyed chose sugarless gum for their patients. If 1000 dentist were surveyed, how many recommended
1. 1 answer
2. 228 views
I got 206.67 g Fe, DrBob222
1. 1 answer
2. 318 views
How do you simplify n^3 ÷ n^╥ (pi=╥)Answer: Please & Thank you
1. 1 answer
2. 337 views
I've included answers as well. Thanks in advance.1. Chemical substances secreted by cells into the extracellular fluids that
1. 2 answers
2. 575 views
thanks
1. 5 answers
2. 350 views
I've included answers as well. Thanks in advance.1. Chemical substances secreted by cells into the extracellular fluids that
1. 1 answer
2. 1,094 views
4.905t^2 + 2.93t - 10 = 0I have to solve for t. How do I solve this equation step by step? Thanks.
1. 3 answers
2. 443 views
How many molecules of BrF2 form when 384g Br2 react with excess F2?equation: Br2 + 5F2 ---> 2BrF5 I really just need the
1. 2 answers
2. 514 views
How would I solve the equation: log(base2)4 - log(base2)(x+3) = log(base2)8 ?i think i have to start by doing 4/(x+3)=8
1. 3 answers
2. 407 views
solve the equation:log(base2)^(x-3)log(base2)^5 = 2log(base2)^10 I don't know how to solve it, can someone help me? Please and
1. 4 answers
2. 461 views
98N-T=10aT-18.89N=3a I worked on the problem and I end up getting two equations but now I have to find T and a. For some reason,
1. 4 answers
2. 891 views
How many molecules of BrF2 form when 384g Br2 react with excess F2?equation: Br2 + 5F2 ---> 2BrF5 I really just need the
1. 3 answers
2. 526 views
how do i solve these two problems?3log(base5)^(x^2+9)-6 = 0 log(base8)^(n-3) + log(base8)^n+4)= 1 can you tell me step by step
1. 4 answers
2. 677 views
i don't know how to do this problem. i keep getting stuck. can anyone help me?Solve: log(base8)^(n-3) + log(base8)^n+4)= 1
1. 1 answer
2. 325 views
Can someone help me? I'm really confused.The loudness L of a sound in decibels is given by L= 10log(base10)R, where R is the
1. 7 answers
2. 2,157 views
how do i do:log(base10)(c^2-1)-2 = log(base10)(c+1)
1. 1 answer
2. 311 views
The left side of the heart pumps the same volume of blood as the right. True or FalseI believe it is False
1. 3 answers
2. 1,102 views
2KClO3 --> 2KCl + 3O2What mass of O2 can be made from heating 125 g of KClO3? I know that the answer is 49 g O2 but I keep
1. 4 answers
2. 565 views
2KClO3 --> 2KCl + 3O2What mass of O2 can be made from heating 125 g of KClO3? I know that the answer is 49 g O2 but I keep
1. 3 answers
2. 4,334 views
In chemistry, for a given substance what information links mass to moles? number of particles to moles?
1. 2 answers
2. 986 views
What counts as a conversion factor ?
1. 3 answers
2. 325 views
Why do we need to use amount in moles to solve stoichiometry problems? Why can't I just convert from mass to mass?I'm not sure
1. 3 answers
2. 1,141 views
Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in a perfectly elastic glancing collision.
1. 3 answers
2. 1,151 views
Calculate the magnitude of the linear momentum for the following cases.the Earth (mass = 5.98*1024 kg) moving with an orbital
1. 2 answers
2. 524 views
Can zinc (Zn) react with one of these:Al(NO3)3 aluminum nitrate Mg(NO3)2 magnesium nitrate Zn(NO3)2 zinc nitrate Cu(NO3)2 copper
1. 5 answers
2. 4,377 views
How do I distinguish between the limiting reactant and excess reactant in a chemical equation?
1. 2 answers
2. 1,045 views
I have a prompt for an English essay and it says, "In a well developed composition, identify the character, describe what the
1. 3 answers
2. 718 views
How do I distinguish between the limiting reactant and excess reactant in a chemical equation?
1. 2 answers
2. 1,008 views
Solve:e^4x = 120 I did ln4x = ln 120 divided both sides by ln 4 and got 3.4534. Is this correct?
1. 1 answer
2. 380 views
e^x-2 + 4 = 21I got .8332, is this correct?
1. 3 answers
2. 267 views
I don't know if I did this equation right..ln 6x (greater than or = to) 4 I got 9.0997
1. 1 answer
2. 282 views
I'm trying to solve 2e^(3x) + 5 = 2but it's not working put well. Help please, someone?
1. 1 answer
2. 361 views
In a long composition, when you write the paragraph that's supposed to "identify the character" what is it supposed to say?their
1. 2 answers
2. 521 views
2e^x - 3 =1I got x= .6931 is this right?
1. 1 answer
2. 277 views
In stoichiometry, chemists are mainly concerned witha. types of bonds found in compounds b. energy changes occuring in chemical
1. 4 answers
2. 2,055 views
Carbon Dating: Use the formula y= ae^-.00012t where a is the initial amount of carbon-14 , t is the number of years ago the
1. 5 answers
2. 1,391 views
Carbon Dating: Use the formula y= ae^-.00012t where a is the initial amount of carbon-14 , t is the number of years ago the
1. 1 answer
2. 698 views
A synchronous satellite, which always remains above the same point on a planet's equator, is put in orbit around Neptune so that
1. 15 answers
2. 3,210 views
A massless spring of constant k = 88.9 N/m is fixed on the left side of a level track. A block of mass m = 0.50 kg is pressed
1. 7 answers
2. 545 views
The maximum lift force on a bat is proportional to the square of its flying speed v. For the hoary bat (Lasiurus cinereus), the
1. 6 answers
2. 1,551 views
A satellite of mass 220 kg is launched from a site on Earth's equator into an orbit at 200 km above the surface of Earth.(a)
1. 17 answers
2. 1,035 views
How do you balance this equation?Zn(s) + HNO3(aq)--> Zn(NO3)2(aq) + N2O(g) + H2O(l)
1. 4 answers
2. 2,369 views

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