Questions and answers by

Ana

Questions (778)

In a long composition, when you write the paragraph that's supposed to "identify the character" what is it supposed to say?their
1. 1 answer
2. 582 views
I'm trying to solve 2e^(3x) + 5 = 2but it's not working put well. Help please, someone?
1. 1 answer
2. 394 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. 325 views
e^x-2 + 4 = 21I got .8332, is this correct?
1. 2 answers
2. 304 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. 422 views
How do I distinguish between the limiting reactant and excess reactant in a chemical equation?
1. 1 answer
2. 1,076 views
I have a prompt for an English essay and it says, "In a well developed composition, identify the character, describe what the
1. 2 answers
2. 802 views
How do I distinguish between the limiting reactant and excess reactant in a chemical equation?
1. 1 answer
2. 1,102 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. 3 answers
2. 4,476 views
Calculate the magnitude of the linear momentum for the following cases.the Earth (mass = 5.98*1024 kg) moving with an orbital
1. 1 answer
2. 594 views
Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in a perfectly elastic glancing collision.
1. 2 answers
2. 1,232 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
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2. 1,228 views
What counts as a conversion factor ?
1. 2 answers
2. 374 views
In chemistry, for a given substance what information links mass to moles? number of particles to moles?
1. 1 answer
2. 1,043 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
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2. 3,365 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. 1 answer
2. 4,472 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. 638 views
The left side of the heart pumps the same volume of blood as the right. True or FalseI believe it is False
1. 2 answers
2. 1,152 views
how do i do:log(base10)(c^2-1)-2 = log(base10)(c+1)
1. 0 answers
2. 340 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. 6 answers
2. 2,255 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. 367 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. 3 answers
2. 794 views
How many molecules of BrF2 form when 384g Br2 react with excess F2?equation: Br2 + 5F2 ---> 2BrF5 I really just need the
1. 1 answer
2. 591 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. 3 answers
2. 948 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. 2,771 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. 3 answers
2. 537 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. 2 answers
2. 469 views
How many molecules of BrF2 form when 384g Br2 react with excess F2?equation: Br2 + 5F2 ---> 2BrF5 I really just need the
1. 1 answer
2. 586 views
4.905t^2 + 2.93t - 10 = 0I have to solve for t. How do I solve this equation step by step? Thanks.
1. 2 answers
2. 503 views
I've included answers as well. Thanks in advance.1. Chemical substances secreted by cells into the extracellular fluids that
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2. 1,172 views
thanks
1. 4 answers
2. 383 views
I've included answers as well. Thanks in advance.1. Chemical substances secreted by cells into the extracellular fluids that
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2. 652 views
How do you simplify n^3 ÷ n^╥ (pi=╥)Answer: Please & Thank you
1. 1 answer
2. 377 views
I got 206.67 g Fe, DrBob222
1. 1 answer
2. 373 views
Fe2O3 + 2Al --> 2Fe + Al2O3How many grams of Fe will form when 97.6g Al2O3 form? Please & Thank you
1. 1 answer
2. 2,705 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. 266 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. 1 answer
2. 798 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. 3 answers
2. 763 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. 4 answers
2. 645 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. 3 answers
2. 1,224 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. 1 answer
2. 927 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. 2 answers
2. 2,461 views
by the way the information I got from HHS.GOV THANK YOU FOR YOUR TIME.
1. 0 answers
2. 352 views
Any helpful sites on the topic below would be appreciated."Discuss how Greek architecture and its sculpture interweaves to
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2. 425 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. 4 answers
2. 496 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. 2 answers
2. 1,641 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. 1 answer
2. 560 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. 3 answers
2. 1,083 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. 2 answers
2. 3,135 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. 2 answers
2. 411 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. 0 answers
2. 332 views
5x . y___ ___ 3y2 15
1. 1 answer
2. 473 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. 2 answers
2. 620 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. 1 answer
2. 869 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. 1 answer
2. 1,206 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. 0 answers
2. 1,567 views
What were some reform proposals and major political developments during the Gilded Age?
1. 1 answer
2. 567 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. 0 answers
2. 479 views
Fay, a sole proprietor is engaged in a cash basis, service business. In the current year, she incorporates the business to form
1. 0 answers
2. 616 views
what is subjective complement is in the nominative?
1. 2 answers
2. 353 views
limit of ((sin 3x)/x) as x approaches 0
1. 1 answer
2. 375 views
Help me understand Decimals place value
1. 1 answer
2. 360 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. 1 answer
2. 610 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. 2 answers
2. 606 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. 4 answers
2. 837 views
Are black bears and white bears the same species? why or why not?
1. 1 answer
2. 451 views
Ethical considerations for communicators
1. 1 answer
2. 364 views
2 = 8 : 10
1. 1 answer
2. 391 views
discuss the general concept of freedom of speech and its general limitations
1. 1 answer
2. 453 views
What is the control of an experiment in Biology?
1. 1 answer
2. 394 views
When a gas gets cold, what does it become? A solid or liquid?
1. 2 answers
2. 398 views
For instance, money can help us have a more comfortable lifestyle, but if we do not have the inventors, the producers, servers,
1. 3 answers
2. 395 views
If two molecules have the same temperature does it affect their average velocity depending on how heavy the molecules are or
1. 3 answers
2. 474 views
How do I figure out what element is it describibg if I am given the temperature the pressure and the g/L.
1. 3 answers
2. 427 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
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2. 549 views
Sir Gawain and the Green Knight is a literary work of great merit. However, it contains implausible or strikingly unrealistic
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2. 824 views
I have to prepare an income statement from the following records. Can someone show me how?The following selected information is
1. 0 answers
2. 487 views
how do you make a good mission stement essay?Generally, a good mission statement will follow the outline below: 1. Who are you?
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2. 519 views