micatkie

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?

Factorise expression?

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

Find the Kinetic energy of combined mass.?

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

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

what are the names of these compounds?

chemistry gas laws?

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

resonance structure help?

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

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

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?​?

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

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

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

chemistry problems?

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?

What would BO5 be called? ?

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

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

Help with arcsin question...?

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

Answer 2 or 3 questions.?

8 935 rounded to the nearest thousand is?

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

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

How could you make butan 1 ol from chlorobutane?

find voltage?

find the resistance?

Question for Physics?

math problems?

Chemistry (Calculating molarity using solute moles)?

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

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

How many molecules are in 0.001g of KCl?

please help me!!?

Can someone help me?

Electrical Mathematics ?

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.?

Can someone help me?

Geometry Problem?

Can someone help me ?

Chem Stoichiometry  ?

Physical Chemistry Help. Thank you.?

What is y=x^-1?

Help with math.?

Help with a maths question ?

surd qns, hopefully can seek help help?

need help on part d and part e?