# Questions Asked onJuly 29, 2017

1. ## Bus. Math 123

Problem: Invoice-Nov. 27. Date goods recvd. ? Terms- 2/10 EOM. Last day of discount- ? Final day bill is due ? Complete above.

2. ## physics

a wheel starts from rest on application of torque which gives it an angular acceleration @=2t^2-t^2 for first two seconds after which @= 0 then find angular velocity of wheel after 4 seconds.

3. ## algebra

The cost of operating an appliance varies jointly as the number of watts, hours of operation, and the cost per kilowatt-hours. It costs \$0.45 to operate a 3000-watt air conditioner for 2 hours at a cost of \$0.075 per kilowatt-hour. Find the Cost of

4. ## English

Identify the sentence that has a misplaced modifier. A:We watched a video about polar bears at summer camp.*** B:At summer camp, we watched a video about polar bears. Is this correct?

5. ## geometry

square 1 has a side length of x, and square 2 has a side length of y. Square 2 is formed by joining the midpoints of the sides of square 1 in order. If x=2, find the ratio of the are of square 1 to the area of square 2

6. ## Chemistry

refer to the reaction 2NH3 (g) ↔ N2 (g) + 3H2 (g), and ΔH = 92.2 kJ. 1.What will be the effect on the concentration of H2 if the temperature decreases? A. H2 concentration will decrease. B. H2 concentration will not change. C. H2 concentration will

7. ## math

A 75.0g sample of liquid contains 17.5% by mass of H3PO4 (molar mass = 98.0g/mol). If 215.0mL of Ba(OH)2 is needed to completely neutralize the acid, determine the concentration of the Ba(OH)2 solution used

8. ## math

Shonda buys an Amalgamated dining room furniture set for \$10,000, makes a down payment of 20%, and finances the rest with 60-month store financing at an annual interest rate of 5.4% compounded monthly. What is the amount of her monthly loan payment to

9. ## Math

How do we find the sum of n terms of the series, 1+(4/7)+(7/49)+(10/343)+..... I know that it can be written as a combination of an arithmetic and geometric progression. 1=(4+3r)/(7^m) ; (r=-1 , m=0) 4/7=(4+3r)/(7^m) ;(r=0,m=1) But how do we find the sum

10. ## Science

Write correct formulas for the products in these combustion reactions.C6H6 + O2=

11. ## Maths,physics,biology,english,arabic,chemistry

Calculate the mass of NaOH required to make 500ml of 0.5 M aqueous solution (Molecular mass of NaOH=40)

12. ## math

alisha goes to a supermarket and bought things worth rs 60 out of which 40Ps went on sales tax.if tax rate is 10% then what was cost of tax free items?

13. ## math 106

Two balls are drawn in succession, without replacement, out of a box containing 2 red and 5 white balls. What is the probability that the first ball drawn is red and the second ball drawn is also red?

14. ## Math- Tax

The income tax in a certain state is figured at 2% of the first 1,000, 3% of the first next 2,000, 4% of the next 3,000, and 5% thereafter. Find the tax on an income of \$25,000

15. ## Science

Write correct formulas for the products in these combustion reactions. a)C6H6 + O2= b)C12H22O11+O2= c)C25H52+O2= d)C2H5OC2H5+O2= e)C4H9OH+O2=

16. ## math

Amalgamated Furniture Company makes dining room tables and chairs. A table requires 8 labor-hours for assembling and 2 labor-hours for finishing. A chair requires 2 labor-hours for assembly and 1 labor-hour for finishing. The maximum labor-hours available

17. ## Math_sales tax_ discount

During a sale arianna purchases a sweater listed at \$100 . With 20% off and 7% sales tax, How much did she pay for hte discounted sweater

18. ## diploma applied physics1

Two forces of 3N and 2N are acting at an angle of 45 to each other. Find the magnitude and direction of the resultant force?

19. ## Finance

I need to calculate the WACC with the following information: Cost of debt = 7% Cost of preferred stock is 7.5% Cost of common stock via the CAPM = 6.8% Cost of common stock via the DDM = 7.8% Cost of common stock via the Earnings Multiplier Approach = 8.4%

20. ## diploma applied physics1

The resultant of two equal forces is equal to either of them. Find the angle between forces?

21. ## Chemistry

Question : State whether the following are true or false. SO2 gas changes the colour of a KMnO4(aq) solution They have taken this as false and given the following equation: SO2+H2O+2KMnO4-->K2SO4+MnSO4+H2SO4 (not balanced) But why they have taken this as

22. ## English

Hi I wrote about my routines.. I would like to know what do you think. Thanks My name is Liz. I am a teacher. I always wake up at 7 o’clock in the morning then I wash my face and brush my teeth. After that, I go out for a walk with my dog in the open

23. ## Coordinate geometry

How hypotenuse is twice the length of median that joins it by using coordinate formula

24. ## Math

THe Acme Industrial Tech College has fallen on hard times. Last year its enrollment dropped by 20%, and this year enrollement dropped another 15% from last years. Next year the college expected to have 50% of this years enrollment. What percent of

25. ## Math-intergration

Show that integrate.[e^(-4x)*(cos 3x)] from 0-infinity =4/25 I got the answer(without applying limits) as, {(e^(-4x) )[3sin(3x) - 4cos(3x)]}/25 But when applying the upper limit what is the value of, {(e^(-infinity) )[3sin(3*infinity) -4cos(3*infinity) ]

26. ## Math

The total weight of the shape blocks on both sides of Kim's pan balance equals 30 grams. Circles weigh 5 grams, squares weigh 10 grams, and triangles weigh 3 grams. The right side has circle and square. How many triangles are on the left side? A) 5 B) 4 C)

27. ## Math

A can do a work in 30 days, B in X days, C can destroy the work in 50 days. If A and B work together alternating with C, they complete the work in 355/7 days. How long will it take for B to complete the work alone?

28. ## math

(x^2-x-20)/(x^2-25) My teacher said that the first step is to factor everything. I know that x^2-25 is factored as (x-5) (x+5), but still need help with factoring x^2-x-20.

29. ## coordinate geometry

what is a parabola

30. ## To @Bosnian

I posted a follow up question to your answer to my recent question about a sum of a series.Hope you can check it. Thank you!

31. ## Science

How to determine SiO2/Na2O ratio after mixing Na2SiO3 (SiO2=35%, Na2CO3=15%, water=50%) solutions?

32. ## Math pre algebra 0096

multiplying by 1 to find an expression equivalent to (10/13) with a denominator of 104y Thank you for your help.

33. ## English, Language arts

I have a project called "Time machine project" in my English class. It's literally a project that I have to search for any US region, state or city in past and compare to present. I also have to find short stories or poems about that. Do you have any

34. ## Math

find the largest number of four digits which is exactly divisible by 18 25 and 35

35. ## Chemistry

State whether the following statements are true or false. The importance of using H2 O2 cell in jet engines; a)because it doesn't release gasses which cause Greenhouse Effect b)because it doesn't release gasses which cause Ozone layer depletion The answer

36. ## physics

On planet Mars, A pendulum has a length of 4L and period of 5T.what is the acceleration due to gravity ?