micatkie

[匿名]

回覆: 1

2020-11-02 10:22 pm

The charge entering a certain element is shown in Fig. 1.20. Find the current at: (a) t = 1 ms (b) t = 6 ms (c) t = 10 ms?

用戶57802

回覆: 4

2020-10-07 2:43 pm

Factorise expression?

[匿名]

回覆: 2

2020-10-07 4:10 pm

How many molecules of amoxicillin are contained in a 760mg tablet? the answer should be in scientific notation?

[匿名]

回覆: 1

2020-10-07 12:56 pm

Find the Kinetic energy of combined mass.?

[匿名]

回覆: 4

2020-09-29 1:30 am

How many integers between 17 and 2678 are multiples of 11?

[匿名]

回覆: 1

2020-09-29 1:29 am

What is the wavelength in nanometers of ultraviolet light in the Balmer series corresponding to a value of n = 8?

[匿名]

回覆: 3

2020-09-28 10:36 pm

what are the names of these compounds?

[匿名]

回覆: 2

2020-09-23 5:29 am

chemistry gas laws?

[匿名]

回覆: 1

2020-09-23 5:26 am

Express each of the following in grams and kilograms  9 200 000 ug 1.22 mg?

[匿名]

回覆: 1

2020-09-23 5:26 am

resonance structure help?

[匿名]

回覆: 1

2020-09-16 6:01 pm

Calculate the solubility of calcium fluoride in a 0.020 M fluoride solution.?

[匿名]

回覆: 3

2020-09-16 12:29 pm

A sprinter accelerates at 7.5 m/s^2 for 3 seconds. what is his change in velocity​?

[匿名]

回覆: 3

2020-09-16 12:29 pm

A car traveling 25 m/s to applies to the brakes to decelerate at 5.5 m/s^2. How long does it take the car to come to a complete stop?​?

[匿名]

回覆: 1

2020-09-11 3:31 pm

If you are driving 80 km/h along a straight road and you look to the side for 3.0 s.         ?

[匿名]

回覆: 1

2020-09-11 3:30 pm

A reaction between the copper metal and nitric acid is referred to as what?

[匿名]

回覆: 1

2020-09-11 1:16 pm

I need help with the chemical reaction of Al + NaOH?

[匿名]

回覆: 2

2020-09-08 1:20 pm

chemistry problems?

[匿名]

回覆: 1

2020-09-08 12:33 pm

In a 78.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.180. What is the mass of each component?

[匿名]

回覆: 7

2020-09-08 2:47 am

What would BO5 be called? ?

[匿名]

回覆: 2

2020-09-02 11:35 pm

Carbon and silicon are in the same column of the periodic table. Therefore, they have the same ___?

[匿名]

回覆: 2

2020-09-02 9:45 pm

Write an equation for the graph shown below. Use y as the dependent variable.?

[匿名]

回覆: 2

2020-09-02 3:53 pm

Help with arcsin question...?

[匿名]

回覆: 2

2020-09-02 3:56 pm

The standard enthalpies of formation for several substances are given below:?

[匿名]

回覆: 4

2020-08-30 8:41 am

Answer 2 or 3 questions.?

[匿名]

回覆: 7

2020-08-29 9:55 pm

8 935 rounded to the nearest thousand is?

[匿名]

回覆: 1

2020-08-29 6:28 pm

Predict the major products of the following reaction, including stereochemistry.(a) cyclohexene+KMnO4>H2O (cold, dilute)?

[匿名]

回覆: 1

2020-08-25 7:36 pm

 Find the maximum and minimum values for P if any, Let P(t)=100+20 cos⁡6t,0≤t≤π/2.?

[匿名]

回覆: 1

2020-08-25 7:16 pm

How could you make butan 1 ol from chlorobutane?

[匿名]

回覆: 3

2020-08-25 5:18 pm

find voltage?

[匿名]

回覆: 3

2020-08-25 4:57 pm

find the resistance?

[匿名]

回覆: 1

2020-08-25 2:32 pm

Question for Physics?

[匿名]

回覆: 3

2020-08-25 1:08 pm

math problems?

[匿名]

回覆: 2

2020-08-25 12:10 am

Chemistry (Calculating molarity using solute moles)?

[匿名]

回覆: 3

2020-08-24 10:37 pm

Using field axioms, prove that x-y=x+(-y)?

[匿名]

回覆: 6

2020-08-24 10:38 pm

How do you prove that a/b=ab^-1?

[匿名]

回覆: 4

2020-08-24 10:40 pm

How many molecules are in 0.001g of KCl?

[匿名]

回覆: 4

2020-08-24 10:42 pm

please help me!!?

[匿名]

回覆: 3

2020-08-24 11:04 pm

Can someone help me?

Floyd

回覆: 4

2020-08-24 5:31 pm

Electrical Mathematics ?

[匿名]

回覆: 2

2020-08-24 5:50 pm

A car at the Indianapolis 500 accelerates uniformly from the pit area, going from rest to 310 km/h in a semicir arc with a radius of 210m.?

[匿名]

回覆: 1

2020-08-24 5:25 pm

Can someone help me?

[匿名]

回覆: 3

2020-08-24 5:01 pm

Geometry Problem?

[匿名]

回覆: 1

2020-08-24 3:29 pm

Can someone help me ?

[匿名]

回覆: 1

2020-08-24 3:20 pm

Chem Stoichiometry  ?

[匿名]

回覆: 1

2020-08-24 1:20 pm

Physical Chemistry Help. Thank you.?

[匿名]

回覆: 2

2020-08-24 11:45 am

What is y=x^-1?

[匿名]

回覆: 2

2020-08-24 12:29 pm

Help with math.?

[匿名]

回覆: 2

2020-08-23 4:23 pm

Help with a maths question ?

[匿名]

回覆: 3

2020-08-21 10:16 pm

surd qns, hopefully can seek help help?

[匿名]

回覆: 3

2020-08-21 10:09 pm

need help on part d and part e?