Jim

[匿名]

回覆: 2

2020-07-27 11:13 am

Need help in physics (convex lens) can anyone please explain these 2 problems?

[匿名]

回覆: 2

2020-07-23 2:05 pm

A helium-filled weather balloon has a volume of 794 L at 22.9°C and 751 mmHg. It is released and rises to an altitude of 2.16 km,?

[匿名]

回覆: 6

2020-07-23 1:07 am

i m not sure about exact solution please help me out?

[匿名]

回覆: 2

2020-07-19 11:29 pm

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 2Al(s)+3Cl2(g)→2AlCl3(s)?

[匿名]

回覆: 4

2020-07-19 11:13 pm

A sprinter accelerates from rest at a uniform rate of 1.75m/s2 for 4 sec to reach his maximum speed.?

[匿名]

回覆: 2

2020-07-13 10:19 pm

When 8.97 g of a non-electrolyte is dissolved in water to make 620 mL of solution, an osmotic pressure of 1.80 torr, measured at 29 °C.?

[匿名]

回覆: 2

2020-05-15 2:05 pm

How I do this?  Chem help please?

[匿名]

回覆: 2

2020-05-15 1:41 pm

How I do this? chem help?

[匿名]

回覆: 2

2020-05-08 2:09 pm

Pleaseeeee help! Prove that: sinx-cosx+1/sinx+cosx-1 = sinx+1/cosx?

[匿名]

回覆: 2

2020-04-29 9:28 am

Rewrite the given compound statement in symbolic form. "If school is cancelled then I can sleep in and I cannot sleep in."?

[匿名]

回覆: 3

2020-04-20 12:21 pm

Calc 12!!?

[匿名]

回覆: 7

2020-03-02 2:35 pm

Can I dive using a 200M water resistant watch?

[匿名]

回覆: 2

2020-03-03 4:12 am

What are the effects of consuming a diet made up mostly of fats? Multiple choice dealing with citric acid cycle, 3 answers?

[匿名]

回覆: 3

2020-02-22 2:46 pm

How to justify between me & You?

[匿名]

回覆: 6

2020-02-21 5:40 am

are you allowed to get married at age 19?

[匿名]

回覆: 2

2019-09-27 5:33 pm

Radius of Curvature?

S.S.

回覆: 4

2019-06-06 12:42 am

Is there a way to convert microsoft word document to PDF that keeps the image quality?

Yas

回覆: 19

2019-03-17 10:08 am

What is 0^0?

[匿名]

回覆: 74

2019-02-25 9:04 pm

is it legal to work someone for 7 days a week 10 hr a day?

[匿名]

回覆: 8

2018-12-06 8:35 pm

How do we prove that if a < b, then a^n < b^n?

[匿名]

回覆: 3

2018-05-27 1:30 pm

The pressure in a gas mains is found to be 1.76 atm. Convert this into kPa.?

[匿名]

回覆: 17

2018-06-06 10:30 pm

How do you convert .003 percent to a fraction?

[匿名]

回覆: 16

2018-05-09 11:37 pm

2. If x−5=16, what is x?

[匿名]

回覆: 16

2018-03-19 8:40 pm

A certain factory employs 60 workers . if 4 out of every 5 workers are married, how many married workers are employed by the factory?

[匿名]

回覆: 16

2018-03-13 2:18 am

Is fan noise a valid complaint from a customer?

[匿名]

回覆: 2

2018-01-12 4:44 pm

a racer completes a 500km in exactly 2hr and 15 min. what is the average speed of the car in kilometers per hour and meters per second?

[匿名]

回覆: 6

2018-01-12 6:03 pm

Solve: 1/3(x-5)+2/15(x-1)=1/5(x+3)?

[匿名]

回覆: 9

2018-01-10 3:32 pm

How do I solve this? (8/125)^(-2/3)?

[匿名]

回覆: 5

2018-01-09 12:00 pm

How to you convert Molecular Mass (g/mole) to the total number of molecules/atoms?

[匿名]

回覆: 6

2017-12-31 11:42 pm

Compute distance between the 2 points (1- √2, -1) & (2+√2, 4). Show work.?

[匿名]

回覆: 1

2017-12-06 10:32 am

Can't find Photoshop document after restarting computer! Please help!?

[匿名]

回覆: 21

2017-10-11 12:42 pm

All water is liquid, but are all liquids water?

[匿名]

回覆: 3

2017-10-03 1:46 am

Simplify -3p 3 + 5p + (-2p 2) + (-4) - 12p + 5 - (-8p 3). Select the answer in descending powers of p.?

[匿名]

回覆: 32

2017-09-27 3:22 pm

What is 6/2 (1 + 2) equal to? plz help?

[匿名]

回覆: 7

2017-09-27 2:12 pm

Any Help??? Convert 8.2 miles to meters 1 km = 0.6 miles?

[匿名]

回覆: 5

2017-09-26 1:34 pm

How do I solve them? Please someone teach me! 6x^8+9x^7+33x^5 3√13x+16√13x (7x^2 y^6 z^9)(5x^10y^7)?

[匿名]

回覆: 3

2017-09-25 2:35 pm

If you roll 1 six sided die 5 times, what is the probability of getting at least 1 even number?

[匿名]

回覆: 3

2017-09-19 6:13 pm

a 0.5kg ball is dropped from a height of 3 metres. what is its gravitational potentiial energy when it is released?

[匿名]

回覆: 6

2017-08-20 1:01 pm

If the circumference of a circle is 69.124mm. Find the area of the circle ,correct to 1 decimal place. (Take 3.142)?

[匿名]

回覆: 6

2017-08-16 9:47 am

How do I solve the rational equation (2/3x)+(2/3)=(8/(x+6)) ?

[匿名]

回覆: 6

2017-08-15 11:46 pm

what is 15ft by 25ft in squared metres?

[匿名]

回覆: 3

2017-07-04 4:11 pm

How many calories will it take to raise the temperature of a 37 g gold chain from 20°C to 120°C?

[匿名]

回覆: 11

2017-07-04 12:28 am

what is an element?

[匿名]

回覆: 3

2017-07-04 1:01 pm

molecular geomatry shape of h2c2o4?

[匿名]

回覆: 7

2017-05-27 6:02 pm

How much is your electricity bill each month?

Wong

回覆: 4

2017-05-27 12:00 pm

Math Question?

[匿名]

回覆: 1

2017-05-15 1:08 pm

Why we have to boil the vegetable? What's chemical reaction when we do that?

[匿名]

回覆: 4

2017-05-10 12:52 am

Determine sin A and cos A, to the nearest tenth.?

[匿名]

回覆: 3

2017-05-10 1:09 am

express as a function of a positive acute angle cos 213° is equal to A. cos33° B. -cos33° C. cos57° D. -cos57°?

[匿名]

回覆: 2

2017-05-04 7:20 am

convert 0.500 atm to mmHg?