# Posts by Li

Total # Posts: 57

**Physics**

5 kg of water at 40 degree Celsius is poured on a large block of ice at 0 degree celsius. How much ice melts?

**English**

A chain of student cafeteria sounds wrong. Revised.. The student cafeteria is operated by a chain of college food service system. Did I put the modifier to the right place?

**English**

revise the following sentence to use modifiers correctly, clearly and effectively. Original 1.The student cafeteria is operated by a college food service system chain. Revised. The chain of student cafeteria is operated by a college food service system

**Math**

If a movie starts at 9:45 pm and its a 2hr and 14 mins movie, what time is it over?

**Calculus III**

83.73

**physical science**

When white light shines on a purple flower purple light is reflected back.

**Chemistry**

ili

**Algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.32 cross product 10−5 watts/cm2

**chemistry**

kough

**Early childhood education**

An important aspect of socialization is helping children recognize, accept, sort out, identify, label, integrate, express, and cope with their a. satisfaction b. behaviors c. expression d. emotions i say it's d. emotions

**Early childhood education**

What is one possible factor that may make a child vulnerable to stigma? a.being the same religion as the majority of the class. b. having brothers and sisters who were stigmatized c. getting a B on a spelling test d. having a health condition

**Algebra**

I think is (3x+6)+2X= 5X+16

**algebra 1 help**

how do you factor it?

**algebra 1 help**

if the sides of the sqaure are represented by a and b what is the area of the remaining glass when the smaller square is cut from the larger square? write answer in factored form i don't understand because of the variables

**reading grammar and stuff**

thank you

**reading grammar and stuff**

differece between subject pronoun, object pronoun, reflexive pronoun intensive pronoun. how are they used and examples. we've been learning about this but i'm still confused

**algebra 1**

what i don't undestand is a problem that is similar to this but has ab if the sides of the sqaure are represented by a and b what is the area of the remaining glass when the smaller square is cut from the larger square? write answer in factored form

**algebra 1**

oh i meant to put 95 but i was in my own world :/

**algebra 1**

a diagram below shows an artistic design,] if the length of the outer square is 12" and the length of the inner square is 7" what is the area of the remaining glass when the smaller square is cut form the larger square? well i multiplied 12*12 and 7*7 that gives me ...

**algebra 1**

x^2-4x-21=0 how do you solve this

**reading**

thnx

**reading**

what is inhumanity to man and give ex.

**UOP**

a. they are equal

**UOP**

nominal

**UOP**

d. chi square

**stats.**

i think its median because By far the most commonly used measures of dispersion in the social sciences are variance and standard deviation.The range is the simplest measure of dispersion.

**English**

What are some adverbs that show condition? All I can find are adverb clauses that show condition.

**English**

Are there any errors in this sentence. I say it is correct. Consumers, who choose not to recycle, dump their waste in landfills.

**English**

I am confused because I think on the word contribute, tribute would be the root. I'm just confused about why this would change on contributions.

**English**

Would log be the root in ecologists? contributions con tribu (t)(e) ion s

**English**

In the word ecologists, is eco the root morpheme or ology? Are the morphemes eco, log, y, ist, s or ec, ology, ist, s ? This is very confusing for me. Any explanation on how to find the root would be appreciated. For example, on contributions are the morphemes con, trib, ute, ...

**Algebra I**

How do you put into scientific notation -6 x 10 to the power of -5?

**Math**

How do you put into scientific notation -6 x 10 to the power of -5?

**physicsss ;o**

123

**Math**

f'(x)=In(25x)/x between x =1 amd x=12 12. f(x)= ??

**Math**

Determine the area of the region bounded by f(x)=7*e^(2x) and the -axis, between x=0 and x=2 . what is The area of the region ??

**calculus**

Determine the equation of the tangent line at the indicated -coordinate f(x)=e^(-2x)*in(8x) for x=2 The equation of the tangent line in slope-intercept form is y= ?

**Math**

$ 2631 is deposited into an account for 15 years. Determine the accumulation if interest is 8.01 % compounded (a) monthly, (b) daily, (c) continuously. (Round-off your answers to the nearest cent.) The accumulation based on (a) monthly compounding is $ ; (b) daily compounding ...

**math**

6/18

**calculus**

Find the average value of the function f(x)=8x^2-5x+6 , on the interval [3,5]. Find the value of x-coordinate at which the function assumes it's average value. what is the average value = to ? what is the x coordinate = to ? Thanks

**chemistry**

A 42.3-L volume of methane gas is heated from 25°C to 76°C at constant pressure. What is the final volume of the gas?

**math**

Answer the following questions for the function f(x)=sin^2(x/5) defined on the interval .(-15.507923,3.82699075) Rememer that you can enter "pi" for as part of your answer. a.what is f(x) concave down on the region B. A global minimum for this function occurs at C. A...

**Excel VBA**

it looks like we share same professor hahahah add me on zamanei1974 messenger, maybe we could solve it

**chemistry**

What mass in grams of an aqueous hydrochloric acid solution that is 37.0% by mass hydrogen chloride is needed to supply 2.000 moles of hydrogen chloride?

**meteorolgy**

45%

**finance**

0.9817

**chem**

freezing. frost is a ice form

**algebra**

If they maintain there speed, how far from each other will they be ... north at 2.5 mph and Josh walking east at 3 mph, how long will they meet

**health**

which of the following is a suitable toy for a toddler

**10th grade**

math

**college**

80

**Physics**

A child throws a snowball with a horizontal velocity of 18m/s directly toward a tree, from a distance of 9m and a height above the ground of 1.5 m. After what interval does the ball hit the tree? At what height above the ground will the snowball hit the tree? Determine the ...

**Physics - urgent, please help**

In its final trip upstream to its spawning territory, a slamon jumps to the top of a waterfall 1.9m high. What is the minimum vertical velocity needed by the salmon at the end of this motion?

**Physics - urgent ; test Monday**

oh, ok, I see; I was making this waaay too comlicated... Thank you! :)

**Physics - urgent ; test Monday**

Divers entertain tourists in Punta Cana by diving froma cliff 36 meters above water. Determine the landing speed; ignore air resistance and assume the object starts from rest. I'm supposed to be using kinematics formulas. I tried using d=V(i)t+1/2at^2 and then plussing the...

**Physics**

I am confused too

****CHEM****

S, Se Sb, Pb, Cs