# Questions Asked onJuly 4, 2018

1. ## science

The potential of hydrogen electrode is -118MV.thr H^+ concentration of the solution is a)0.01M b)2M C)10^4M d)1M

2. ## Calculus

A radar gun was used to record the speed of a car (in feet per minute) during selected times in the first 2 minutes of a race. Use a trapezoidal sum with 4 intervals to estimate the distance the car covered during those 2 minutes. Give a 2 decimal place

3. ## History

How did Otto von Bismarck help to bring about German unification? A) As minister president, he achieved political compromise with the Prussian legislature B) He created the position of kaiser, serving as the first one in the German Empire C) He became a

4. ## rfvv

1. Alice (is studying) hard for an exam. 2. Alice ( is *doing*) hard for an exam. Thank you for your help. The correct words for the blank in Sentence 1 (in the reading text) is 'is studying'. However, a student wrote 'is doing' instead. The point for 'is

5. ## English

1. The club will ( perform ) at the school festival next month. 2. The club will *play* at the school festival next month. ====================== Thank you for your help in many ways. The correct word for the blank in Sentence 1 (in the reading text) is

6. ## Math

Consider an even money game that pays 4:3 if event A occurs. What is the probability of event A? I am thinking that here, probability = denominator of odds / (denominator of odds + numerator of odds) but I find other sources say odds = probability / (1-p)

7. ## Maths

Show that the minute hand of a watch gains 5°30' on the hour hand in a minute

Can someone help me understand the 16th law of John Maxwell in 21 Irrefutable Laws of Leadership which is the Law of Momentum or BIG MO and give some example to make me understand a little further? Thank you

9. ## US History

I am having a really hard time with this assignment. Can anyone cross check my answers? Thank you 1.The term participatory democracy applies most accurately to which of the following societies? A. Greece in the fourth century B.C. B. Modern China C. The

10. ## Gen Math

1. Given the functions f(x)=x(cube)-27 and g(x)=x-3, find: A. (f/g)(x) B.(g/f)(x) 2. Let d(y)=square root of 2x and d(y)=square root of x-1, determine: A. (d/y)(x) B. (c/d)(x)

11. ## Chemistry

Calculate the frequency and wavelength of proton with energy 3.98

12. ## Maths

Pie=circumference of circle / Diameter of circle Then why pie is irrational no.

13. ## math

Use the following information to answer the question: Cost of car: \$26,000 Residual value: \$6,000 Life: 5 years

14. ## algebra

8y=7+14x 18y-2=-7x

15. ## Economics

Prove the profit maximization of the consumer i.e mu=p according to cardinalist using mathematical derivation.

16. ## electronic

A 1mm cross section of copper wire is isolated. The charge that flows through the cross section is Q t = 4t^2 + 5 How much current flows through the wire in 6 seconds?

17. ## English

posted by rfvv yesterday at 9:28pm 1. recipe: a set of instructions that tell you how to cook something 2. *cooking*: a set of instructions that tell you how to cook something ================================= Recipe is the right one for the definition.

18. ## English

1. Alice is studying hard for an exam. [Righ Answer, 2 points] 2. Alice is working hard for an exam. [2 points] 3. Alice is learnng hard for an exam. [2 points] ------------------------ Are they all the same in meaning? Instead of 'studying', can we use