billrussell42

[匿名]

回覆: 6

2019-09-17 11:04 pm

Can someone help me with this math problem?

[匿名]

回覆: 17

2019-09-17 6:05 am

How could the Earth possibly be flat? How? Just How?

[匿名]

回覆: 3

2019-08-04 11:02 pm

I am going to start the construction work of my house. I am having several things in mind, cement is one of the most important factor?

[匿名]

回覆: 11

2019-07-12 6:36 pm

Without using long division or synthetic division show how x^2-4 is a factor of x^6-64.?

[匿名]

回覆: 26

2019-07-09 2:02 am

Has a asteroid ever HIT earth?

[匿名]

回覆: 2

2019-06-05 1:15 am

What is the lateral area of the pyramid shown below?

[匿名]

回覆: 6

2019-05-21 7:24 pm

What happens inside the space between two strong magnets?

[匿名]

回覆: 3

2019-05-10 10:07 pm

math word problem?

[匿名]

回覆: 7

2019-04-15 3:26 am

Can DTV signals be converted back to analog?

[匿名]

回覆: 2

2019-03-28 5:50 pm

The period of a tuning fork is 1/400s. On a particular day, sound travels at 330 m/s. Calculate the wavelength of sound waves on that day.?

S.S.

回覆: 1

2019-03-20 11:26 pm

About Hydraulic loading rate of trickling filter?

[匿名]

回覆: 3

2019-03-20 8:37 am

what is the frequency in hertz of a photon of light with an energy of 5.94 x 10-21j?

[匿名]

回覆: 4

2019-03-20 1:08 am

How long until the coin will hit the ground?

[匿名]

回覆: 4

2019-03-09 4:21 pm

Electricity: Electric Circuits please show work~?

[匿名]

回覆: 2

2019-03-06 11:56 pm

Calculate the volume of each gas sample at STP: 23.2 mol Cl2, 4.6 mol nitrogen, 3.2 mol helium, 29 mol CH4? (Liters)?

[匿名]

回覆: 5

2019-03-05 10:07 pm

Solve math question?

[匿名]

回覆: 2

2019-03-03 6:43 pm

Cu(NO3)2 + NaOH?

[匿名]

回覆: 9

2019-02-23 11:28 pm

Simple Ratio?

[匿名]

回覆: 5

2019-02-15 8:20 am

Do you think that there are too many prescription drugs advertised on network television?

[匿名]

回覆: 3

2019-01-26 4:56 am

Determine whether the vectors u and v are parallel, orthogonal, or neither. u = <9, 3>, v = <36, 12>?

[匿名]

回覆: 1

2019-01-25 10:13 pm

How long will this water tank reach 60° F? Perhaps we can use Newtons Law of Cooling.?

[匿名]

回覆: 4

2019-01-25 4:31 am

2 forces with magnitude of 100 and 50 pounds act on an object at angle of 50° and 160°. Find direction and magnitude of the resultant force.?

morphy44

回覆: 4

2018-11-29 7:06 pm

About 2N output (NPN), why the two outs connect to DC12~24V?

[匿名]

回覆: 6

2018-11-25 4:15 am

I heard some remote islands in the Pacific can be really dangerous! They might kill! How can you communicate with them?

[匿名]

回覆: 3

2018-11-05 12:00 pm

help powering a three phase motor?

[匿名]

回覆: 5

2018-10-30 9:07 am

Solve this math problem pls?

[匿名]

回覆: 1

2018-10-28 3:13 am

A 200 µF capacitor is constructed out of two parallel plates of very large area which are separated by 1 mm.?

morphy44

回覆: 2

2018-10-16 6:57 pm

I want to know this U-shape photoelectric sensor's manufacturer and item number.?

[匿名]

回覆: 1

2018-10-11 9:49 am

Science question.?

[匿名]

回覆: 3

2018-10-02 4:38 pm

what is tamarabarni ( a river in INDIA) PUSKARANI ?

[匿名]

回覆: 9

2018-09-25 3:12 am

I ve been trying to figure this question for 30 min, still don t get it.?

[匿名]

回覆: 1

2018-09-20 7:25 pm

What function does a switch perform in the circuit? Why is metal used as a componment in a switch?

[匿名]

回覆: 2

2018-09-15 8:50 pm

Physics Question with Disks?

[匿名]

回覆: 4

2018-09-12 8:30 am

College Algebra Question 2(x/x+2)^2 -5(x/x+2)-3=0?

[匿名]

回覆: 3

2018-08-09 12:31 am

can i use electrical tape or super glue as an alternative to soldering? i dont have the right equipment to solder right now so...?

[匿名]

回覆: 5

2018-07-31 10:39 pm

How many grams is 4.2x1024 atoms of sulfur?

[匿名]

回覆: 4

2018-07-31 12:22 am

Na3PO4+HCl->NaCl+H3PO4?

[匿名]

回覆: 2

2018-07-30 11:36 pm

calculus homework problem?

[匿名]

回覆: 12

2018-07-29 7:01 am

Why do we see stars as triangular shapes in the night sky?

[匿名]

回覆: 3

2018-07-27 7:16 am

The relationship between pressure and moles, when volume and temperature of a gas are held constant, is: P/n = k. We could say then, that:?

[匿名]

回覆: 1

2018-07-26 4:51 pm

Anyone willing to help me w/ some science questions?

[匿名]

回覆: 1

2018-07-24 11:41 pm

what would be the engineering differences between and SI engine and a CI engine?

[匿名]

回覆: 4

2018-07-22 5:16 am

Balance occurs everywhere in nature in obedience to the laws of gravity, true or false?

[匿名]

回覆: 1

2018-07-09 9:58 pm

can someone help in bridge circuits ?

[匿名]

回覆: 2

2018-06-30 9:26 pm

Will a steel structure still be standing at a temperature past its critical temperature? Or will it be unsafe?

[匿名]

回覆: 4

2018-06-28 5:00 pm

A 0.435 g sample of a gas occupies 55.0 ml at standard temperature and 45.6 mmhg. Determine the molar mass of the gas.?

[匿名]

回覆: 5

2018-06-28 12:32 am

Maths question HELP !!!?

[匿名]

回覆: 3

2018-06-28 12:10 am

Gas is confined in a tank at a pressure of 1.14×108Pa and a temperature of 13.4◦C.?

[匿名]

回覆: 2

2018-06-06 9:27 am

Solar panel battery charging curcuit?

[匿名]

回覆: 5

2018-05-28 9:08 pm

The area of Sarah's garden is given by A = 3(4 - x^2). Find the maximum area of her garden.?