fooks

[匿名]

回覆: 1

2016-06-20 8:08 pm

A laboratory vacuum pump can reduce the pressure in a chamber to 1.0 × 10-7 Pa.?

[匿名]

回覆: 2

2016-06-20 7:58 pm

Evaluate the function for the given value of x. g(x) =√6x, , h(x) = x^3 + 3x, (g ∘ h)(4) = ?

[匿名]

回覆: 5

2016-06-20 7:56 pm

If f (x) = 3x2 + 9x - 4, find and simplify f (2 + x).?

[匿名]

回覆: 2

2016-06-20 7:51 pm

Indefinite integrals?

[匿名]

回覆: 1

2016-06-20 7:41 pm

Evaluate the function for the given value of x. p(x) = x^2 + 4x, q(x) =√x-7, , (p ∙ q)(x) = ?

[匿名]

回覆: 4

2016-06-20 7:36 pm

8 minutes 32 seconds +32seconds+37 minutes 18 seconds+ 15 seconds?

[匿名]

回覆: 2

2016-06-20 7:13 pm

The 2.0 kg block in the figure slides down a frictionless curved ramp, starting from rest at a height of h = 3.80 m.?

[匿名]

回覆: 4

2016-06-20 7:08 pm

log3(x+14)-log3(x+6)=log3x?

[匿名]

回覆: 2

2016-06-20 6:52 pm

How do I solve this story problem?

[匿名]

回覆: 8

2016-06-20 6:53 pm

if a=7 and b=28 what is ab?

[匿名]

回覆: 3

2016-06-20 6:44 pm

Find the remainder of (x^4 – 2) ÷ (x + 1).?

[匿名]

回覆: 2

2016-06-20 6:38 pm

What is the molar mass of 0.500 g of unknown monos optic acid if 22.5 mL of 0.15 M NaOH solution was required to neutralize it?

[匿名]

回覆: 1

2016-06-20 6:01 pm

Evaluate the function for the given value of x. f (x) = x^2 + 2x, g(x) = 5x - 1, (g ∘ f )(2) = ?

[匿名]

回覆: 2

2016-06-20 6:27 pm

CH3CH2CH(CH3)CH2CH3 iupac name?

[匿名]

回覆: 2

2016-06-20 5:53 pm

Please Help?

[匿名]

回覆: 1

2016-06-20 6:04 pm

Find (f + g)(x) f (x) = |x| and g(x) = -3?

[匿名]

回覆: 2

2016-06-20 5:59 pm

What is the molar concentration of 25.0 mL HCL solution used in titration to neutralize 25.0 mL of 0.1 NaOh?

[匿名]

回覆: 2

2016-06-20 9:35 am

為什麼顯示食鹽樣本中含氯化物的食鹽要加過量稀硝酸和硝酸銀?

[匿名]

回覆: 3

2016-06-20 8:48 am

Math help please!!?

[匿名]

回覆: 1

2016-06-20 8:01 am

Please help me?

[匿名]

回覆: 2

2016-06-20 7:58 am

Plz help me with this PHYSICS question?

[匿名]

回覆: 5

2016-06-20 7:51 am

factorise this: x^2-4x+5=0?

[匿名]

回覆: 2

2016-06-20 7:42 am

How to prove this function's f'(x) and f(x) are the same?

[匿名]

回覆: 1

2016-06-20 7:17 am

ph buffer question. NEED help due tomorrow.?

[匿名]

回覆: 1

2016-06-20 7:20 am

Convert 2.293×1010 g to each of the following units.?

[匿名]

回覆: 1

2016-06-20 7:15 am

prove that sin 18 * sin 45=0.5?

[匿名]

回覆: 1

2016-06-20 7:13 am

Math Help?

[匿名]

回覆: 2

2016-06-20 7:06 am

Difference in Perfect Cubes...please help?

[匿名]

回覆: 2

2016-06-20 6:06 am

Chemistry questions, please help!?

[匿名]

回覆: 1

2016-06-20 6:55 am

How many molecules of (NH4)2SO4 in of 0.00345 moles? and How many oxygen atoms in of 0.00345 moles?

[匿名]

回覆: 2

2016-06-20 6:12 am

Kinetic friction??

[匿名]

回覆: 3

2016-06-20 6:21 am

help w math?

[匿名]

回覆: 4

2016-06-20 6:18 am

Lily is meeting Jon at a certain time. If she drives at 80km/h,she will be 20min late.If she drives at 60km/h,she will be 45min late.?

[匿名]

回覆: 2

2016-06-20 6:09 am

Coefficient of kinetic friction?? Please help?

[匿名]

回覆: 8

2016-06-20 6:01 am

At the market, bananas cost $2.76 for 4lbs = .69 cents per pound. If the average banana weighs 5 ounces, how much are you paying for ....?

[匿名]

回覆: 2

2016-06-20 5:54 am

4g of a metal oxide contain 1.6g oxygen then equivalent mass of the metal is?

[匿名]

回覆: 1

2016-06-20 5:44 am

A metal bar 2m long expands by 1.2mm when heated from 20 degrees C to 140 degrees C. The coefficient of linear expansion for this metal is?

[匿名]

回覆: 1

2016-06-20 5:31 am

what is the molarity in which 3.8mol of sodium chloride is dissolved in water to a final volume of 2.5L?

[匿名]

回覆: 1

2016-06-20 5:21 am

Entropy change help please!!?

[匿名]

回覆: 1

2016-06-20 5:26 am

In a chemical reaction, a catalyst increases the reaction rate by decreasing the?

[匿名]

回覆: 3

2016-06-20 5:23 am

Is a 60 hz bulb more then 100 watts?

[匿名]

回覆: 2

2016-06-20 5:19 am

simplify, if possible:2x^2-4x/x-2?

[匿名]

回覆: 2

2016-06-20 5:07 am

Find dy when x=3 and dx =0.1 y = x^4 - 4x^3 + 3x^2 +4x - 9?

[匿名]

回覆: 2

2016-06-20 5:14 am

An electron in an atom's outer electron shell is shielded from the nucleus by:?

[匿名]

回覆: 2

2016-06-20 4:58 am

solve for y: 2y-3=√3y^2-10y+12?

[匿名]

回覆: 3

2016-06-19 6:13 pm

The fourth term of the arithmetic sequence with a = 3 and d = 7 is 16. True or false?

[匿名]

回覆: 1

2016-06-19 6:00 pm

http://i68.tinypic.com/2e1u5x4.jpg - question 10 why is the answer (c)..?

[匿名]

回覆: 3

2016-06-19 5:55 pm

How much water would be made using 2kg of hydrogen and 16kg of oxygen?

[匿名]

回覆: 2

2016-06-19 5:53 pm

If 12kg of hydrogen is passed through s fuel cell, how much oxygen would be needed to react with it and how much water would be produced?

[匿名]

回覆: 5

2016-06-19 5:48 pm

find the slope, if exists, of the line containing the pair of points. (5,1)(6,-8)?