# Posts by aa

Total # Posts: 91

des school
the volume of a cylinder 288picm3 the base radius is 8 cm find its tsa leave the answer in terms of

English
WHen the question asks, what is the basic premise of the environmental act. What is it asking me for, what it covers? I interpreted as what it covers but when i searched up the definition for premise, it said previous statement or base of argument. So now i am confused

math
six boxes of twinkies are in tent.Seven people want to equally share them. what faction of a box of twinkies will each person get?

given that sinx, tanx, and sin2x form geometric sequence, show cos^3x=1/2 can someone explain this to me, i have no idea how to solve it. i really done understand how to turn it into a geometric sequence

art
i tried researching but no website gave a clear answer. Does anyone know why cubism ended or faded away in the 1914

an unknown polynomial f(x) of degree 32 yields a remainder of 1 when divided by x-1 and a remainder of 3 when divided by x-3, find the remainder when f(x) is divided by (x-1)(x-3). What is the answer? and i was wondering if the part about the polynomial being degree 32 is ...

Calculus
If F(x)=f(g(x)-h(x)), where g(3)=5, h(3)=4, g'(3)=3, h'(3)=1 and f'(1)=10, find F'(3). I know how to do derivatives and all, but I rlly can't figure this question out

chemistry
when heated, kclo3 decomposes into kcl ad 02. 2kclo3--> 2kcl+3o2 if this reaction produced 61.7 g of kcl, how much o2 was produced (in grams)?

The product of the GCF and LCM of two numbers is 12. Give one possible pair of values for the two numbers

physics
In the figure, the radius of the submerged cylinder is 10 cm. The height is 25 cm. The cylinder is made of Aluminum whose density is the water density is What is the buoyant force on the cylinder? Repeat the calculation if the object were inside Glycerin ( density: 1.26g cm3

waste water
Wastewater from a small town is treated in a trickling filter which is preceded by a screen, sand-removal and primary clarification. The maximum hydraulic capacity, or peak flow, of the treatment plant is 1,500 m³/h. The dry weather flow (Qdwf) amounts 7,500 m³/day, ...

Math
A wall is 8 feet high and 10 feet long. How much wallpaper is needed to cover it?

Science 8
I need help as well it is the same question

ss
its not cheating although its cheating for those who come on here looking for answers to their test

ss
oh and the answer is A/1 because winter doesn't bring wet rainfall.

ss
*bv how would u know if anyone goes to connections academy and how would you know if someone is cheating? are you like some sort of physcic?

college math
What is the mean of 3333, 4758, 46748, and 3886? Without using a calculator.

algebra
A company charges $6 to make an pattern for an order of T-shirts and$11 for each T-shirt it produces from the pattern. The expression $11n+$6 represents the cost of n T-shirts with the same pattern.Find the total cost for 5 T-shirts with the same pattern.

langue arts
i need one for arizona

math
m+n=A/D

Big Data
{12,18} → 36

Math (money)
77/3

Civics
True or False: The governor has similar powers to the president?

Math
51

Chemistry
It's a tripeptide. It doesn't explain how it's adjusted.

Chemistry
PLEASE HELP!! 40 mL of 0.1 M solution of a weak acid (adjusted to a pH of 7.75) is titrated with 0.2 M HCl to a final pH of 2.1. Once the pH of the weak acid reaches 2.1, it is then titrated with 20 mL of 0.25 NaOH. What is the final pH of the solution? pKa values are 2, 6, ...

Chemistry
The final concentration is 1 M

Chemistry
How do I prepare 30 mL of NaOH by dissolving it in water?

Chemistry
Thank you so much!

Chemistry
PLEASE HELP. If I have 0.10 mL of 200 mcg/mL protein, 0.90 mL of distilled water, and 2.00 mL of Bradford reagent, what is the concentration of the protein?

Chemistry
How do I convert micrograms/mL to micromol/L? Thanks

Chemistry
yes

math
25

Geometry
ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of A. If CN/NB=21, what is CM/MB ?

Physics
200

science
why is a blue star cuz of temperatuure or location

science
a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy

science
a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy

science
Does the moon reflect or absorb sunlight?

science
a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity

science
a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity

maths
50

algebra
what is the opposite of -12 3/4 -12 is the whole number what is the opposite of that is it 51/4

aqueous solution
How many grams of NiF2 are there in 201 grams of an aqueous solution that is 12.8 % by weight NiF2.

Physics
A spherical concave mirror has a raduis of curvature of 6.0 cm. At what distance from the mirror should a 6.0 cm object be placed to obtain an image that is 48 cm tall?

Statistics
How will I know the modal class from a grouped data w/ equal class sizes if the highest frequency is 7 but then it appears thrice in 3 intervals. 34.00 - 39.69 frequency: 7 39.70- 45.39 frequency: 7 62.50-68.19 frequency: 7

Math
7x-3y+4z=18 13x+6y+8z=30 11x-9y-12z=16 Find x,y,z

Math
Yes please. that's the given. Well It's a bit odd because i wanted to use Cramer's rule.

Math
Find x,y,z (solution set) 2x+y+32=13 x+3y-z=4 23x-2y+4z=11

Tnx! :D

Find the points on y=(-x^2+4x-3)^3 that has a horizontal tangent line.

physics
you are to determine the amount of sugar dissolved in solution. how can you use polaroid filters to complete the task?

physics
two objects repel each other. can we be sure they are both electrically charged? how can we know which sign of charge? two objects attract each other. can we be sure both are electrically charged?

math
A number made up of the digits 4,5,and 6 is subtracted from a number made up of the digits of 0,2,8. The difference ia 157. Write out the entire problem?

physical
From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval 1.00 min to 4.30 min? ...

physical
From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval 1.00 min to 4.30 min? ...

chemistry
A solution is prepared by dissolving 20.2 {\rm mL} of methanol ({\rm{CH}}_3 {\rm{OH}}) in 100.0 {\rm mL} of water at 25 ^\circ {\rm C}. The final volume of the solution is 118 {\rm mL}. The densities of methanol and water at this temperature are 0.782 {\rm g/mL} and 1.00 {\rm ...

hh
When the baseball is shot straight upward with an initial speed of 20 \rm m/s, what is the maximum height above its initial location?

physic
In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 26m/s at an angle of 35^\circ above the horizontal.How high is the ball when it hits the wall?

physic
A dolphin jumps with an initial velocity of 13.0m/s at an angle of 41.0 ^\circ above the horizontal. The dolphin passes through the center of a hoop before returning to the water.If the dolphin is moving horizontally when it goes through the hoop, how high above the water is ...

chm
At a certain temperature the concentration of was 0.400 and that of was 0.235 . At equilibrium the concentration of was found to be 0.250 . What is the value of at this temperature?

physics
which will reach the bottom first, a hallow cylider or a solid cylider wth the same mass in an inclined plane?

Math
50%

Physics
lol

Calculus
47.7

Physics
*you're

math
what is the largest are of rectangular area that can be enclosed in sixteen meter fence ?

physicssssss
A blue ball is thrown upward with an initial speed of 20.6 m/s, from a height of 0.8 meters above the ground. 2.5 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.2 m/s from a height of 23.7 meters above the ground. The force of ...

Construction of a new plant: Architect's fees \$ 4,000 Cash paid for land and run-down building thereon 120,000 Removal of old building 18,000 Salvage from sale of old building parts (4,000) Survey to site the new building 800 Legal fees for title search 1,400 Excavation ...

Chemistry
asasas

physics
newyorks 33-m tower oscilatesnin the wind with a period of 6.80s calculate the frequency

suppose that your state raises its sales tax from 5 percent to 6 percent. the state revenue commissioner forecasts a 20 percent increase in sales tax revenue . is this plausible? explain.

Physics
19 m/s

Science
aaa

chem
nicl2.6h2o + h2o+ nh3 chemical equation?

Algebra
If a worm can travel 1.5 meters per minute, how far can the worm travel in 8 minutes

esl
is uses z or iz

physics
to find the change in percentage: (New-Old)/Old [(16^2)-(8^2)]/(8^2) = 3

math
one half gallon equals ----- quarts. i think it 2 gallons can you correct me please?

criminal justice
what is chain of evidence?

criminal justice
What are somes ways that we as a community can stop police brutality?

pre-cal/trig
Sorry, cosx+ sinx is not equal to 1 (from the identites). But, it was like this: (sinx)^2+ (cosx)^2= 1

pre-cal/trig
PlEASE help me with this!! I need it as soon as possible....... cos(x-(pi/4))+sin(x-(pi/4))=1 Find the answer from 0 to 2pi. When I slove this, I got cosx+sinx=(1/ square root of 2). then I don't know what to do the rest. Please help me.

English
The following sentence is in a business letter. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. I would replace "you" with "one". Would that be correct? Yes. That's correct.

English
The following sentence is in a business letter. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. Since it is a business letter, would "you" be an unclear pronoun? Yes. How would you make it more formal? I would replace you with one...

English
What, if anything, is wrong with the following sentence. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. a. Properly constructed sentence b. Comma splice c. Lacks parallel parts d. Unclear pronoun This is a properly constructed sentence. It ...

English
What, if anything,is wrong with the following sentence? a. Properly constructed sentence. b. Comma splice c. Lacks parallel parts d. Unclear pronoun Please type the sentence. Also, indicate what you think is wrong with the sentence.

chem
What is the name of the compound with the formula N2O5? Dinitrogen pentoxide. or Nitrogen(V) oxide What is BF3 and NaH?

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