# MARVIN

Popular questions and responses by MARVIN
1. ## maths

a fruit seller buys 712 fruits ,of which 3/4 are apples. of all apples that he bought 1/3 were found to be rotten. if he sold all the good apples at Rs.5 1/4 each.how much money did he receive on selling all the good apples.

2. ## Math

The annual real estate tax on a duplex house is \$20,985 and the owner sells the house after 7 months of the tax year. How much of the annual tax will the seller pay? How much will the buyer pay?

3. ## math

What is equivalent markup based on cost of a water fountain that is marked up 80% based on the selling price?

4. ## physics

Light of wavelength 700 nm is incident on the face of a fused quartz prism at an angle of 75 degrees (w/ respect to the normal to the surface). The apex angle of the prism is 60 degrees. Use the value of n=1.46 and calculate the angle (a) of refraction at

5. ## Finance

Your firm is considering leasing a new computer. The lease lasts for 9 years. The lease calls for 10 payments of \$1,000 per year with the first payment occurring immediately. The computer would cost \$7,650 to buy and would be straight-line depreciated to a

6. ## Math

A man’s stock earned \$149,000,000. If these earnings represent \$1.18 per share, how many shares of stock are there?

7. ## science

which igneous rock is mixed with soil and used for starting vegetable seeds

8. ## Statistics

Find the variance for the set of data: 24, 31, 16, 22,22.

One of the reasons that certain advertisements are successful is because viewers want to behave like those they observe. What is the general term that psychologists use to describe this type of behavior?

10. ## Physics

A 235-g block is pressed against a spring of force constant 1.55 kN/m until the block compresses the spring 10.0 cm. The spring rests at the bottom of a ramp inclined at 60.0° to the horizontal. Using energy considerations, determine how far up the

11. ## Organic Chem

Bromine will react with limonene according to this reaction (there's a picture, but I can't get that on here. So I'll do my best to write it out). 136.23 g/mol + Br2 ------> 296.04 g/mol Suppose 627 mg of limonene was reacted with 3.7 mL of a 7.7% (v/v)

12. ## solids and structural mechanics

A thin-walled steel cylinder of 1 m diameter is subjected to an internal pressure of 1.5 MPa. Using a safety factor of 1.5 and a yield stress in simple tension of 250 MPa, calculate the wall thickness on the basis of Tresca’s, Von Mises and Rankine’s

13. ## Pressure in Physics

Calculate the pressure of the body with mass 60kg and area of 10m2.

14. ## calculus help me asap

if y^6=tanh^-1(tan^-4(4x^2+y^2)^2)^9 find dy/dx show work....

15. ## maths need help

the diameter of a circular grass-field is 40m. There is a road of width 1 m starting from 1 m away of its end point. Calculate the expenditure to grass the road at a rate of 26 paise per m^2. Plz help with solution

16. ## calculus plz help me

Show that the numerical value of the radius of curvature at the point (x1, y1) on the parabola y^2=4ax is [2(a+x1)^3/2)]/a^1/2. If c is the centre of the curvature at the origin O and S is the point (a, 0), show that OC=2(OS) plz show me working plz

17. ## calculus need help

If 3ay^2=x(x-a)^2 with a>0, prove that the radius of curvature at the point (3a, 2a) is 50a/3. Help with working plz

18. ## maths need help

find the radius of a circle that is the tangent to all the three side of the triangle ABC given that the triangle hve lenght 7,24 and 25 help?

19. ## Physics

An 11N force acting due north and a 22-N force acting 30° North of east act concurrently on a point. What is the equilibrant force at that point? I'm having such a hard time.=(

20. ## Science

Hello I just want to know how to calculate the velocity from the given infomation: there is a dart shot from a dart gun and is flying towards an object. For the dart to hit the object, it took 18 frames. There is 240 frames in one second. The distance is

21. ## physics

A 60ft aluminum at 60 degree farenhiet to 100 degree farenhiet. Whats is the final length of the aluminum?

22. ## trigonometry

From the top of a building the angle of depression of a point P on the ground is 15 degrees. The point P is 55 ft from the base of the building. Determine the height of the building.

23. ## math

a ribbon is three and two third yard long may need to cut the ribbon into pieces that are two third yard long how many pieces can she cut

24. ## LIFE OR

COMPARE FIVE THE WAYS THE SIMILARITIES AND THE DIFFERENCES BTWEEN NFSAS AND OTHER STUDENT IOAN

25. ## trig

an=(-1)n+1/2n

26. ## Math

one company has \$200,000 to distribute in dividends. There are 24,000 shares of preferred stock that earn dividends at \$0.40 per share and 80,000 shares of common stock, How much money goes to preferred stockholders?

27. ## Macroeconomics

What is the national income for this economy?

28. ## Macroeconomics

what is law of demand?

6A+A=28

30. ## Physics

a stone is thrown upward from the ground with a velocity of 80 m/s. how long will it take to reach a point 3 m above the ground on its way down?

31. ## hvac/r

When antifreeze is added to water specific heat

32. ## Res/342 UoP

Is there step-by-step examples to compute these problems using data analysis (ANOVA) and mega-stat? Thx Applied Statistics in Business and Economics: o Chapter 11, Exercises 11.24 and 11.30 o Chapter 15, Exercises 15.29 and 15.32

33. ## Physics

A 235-g block is pressed against a spring of force constant 1.55 kN/m until the block compresses the spring 10.0 cm. The spring rests at the bottom of a ramp inclined at 60.0° to the horizontal. Using energy considerations, determine how far up the

34. ## human resources

9) Having ambiguous training and development goals: A) is best when designing a training or development program, since many people can be stifled by following a stiff organizational procedure. B) is best when designing a training or development program,

35. ## human resources

Having ambigous training and development goals?

36. ## physics

metal ball and rubber ball dropped in the 20 ft building in the same time.

37. ## math

|4x - 3| < 12 is equivalent to a. -9/4 < x < 15/4 b. -15/4 < x < 9/4 c. none of these d. -16/3 < x < 8/3 e. -8/3 < x < 16/3

38. ## Trigonometry

the leaning tower of pisa is 179 ft tall. it leans at an angle of 5.5 degrees. if the angle of elevation of the sun is 60 degrees and the sun is opposite the side on which the tower leans, how long is the shadow that the tower will cast?

39. ## Economics

1. T / F When the economy is booming the inflation rate tends to rise. 2. T / F Both final and intermediate goods are counted when measuring GDP. 3. T / F Exchange rates are always set by central banks 4. T / F Investments are determined by consumers. 5. T

1. T / F

41. ## Grammar

Are these answers correct? Punctuation within Sentences—Colon 1. The book had three different features: a hard-bound cover, a ribbon for a bookmark, and the author’s signature. Punctuation within Sentences—Colon 2. German grammar is simple: In that

42. ## Grammar

Are these answers correct? Punctuation within Sentences—Colon 1. The book had three different features: a hard-bound cover, a ribbon for a bookmark, and the author’s signature. Punctuation within Sentences—Colon 2. German grammar is simple: In that

1. ## social studies

yes ,it is

posted on March 31, 2020
2. ## Biology

Zooplankton in Narragansett Bay graze on floating algae. The zooplankton now graze more actively during the winter than ever before. How might this affect the annual late-winter "bloom" of algae?

posted on January 29, 2019
3. ## science

make a acrostic poem for electron

posted on November 26, 2017
4. ## Math estimating quotients

Estemate for 53:_ 3__18

posted on November 18, 2017
5. ## math

This question is impossible buddy

posted on February 21, 2017
6. ## math

21

posted on February 8, 2017
7. ## accounting

a 10-year bond pays 5% on a face value of \$1,000. if similar bonds are currently yielding 10%, what is the market value of the bond? use annual analysis.

posted on November 2, 2016
8. ## economics,life science,math literacy and consumer studies

Chef

posted on January 5, 2016
9. ## Physics

Stop trying to cheat!

posted on October 30, 2015
10. ## Physics

posted on October 30, 2015
11. ## science

1.2 x 104 N/C

posted on July 20, 2015
12. ## english

posted on February 3, 2014
13. ## Math

thanks Steve

posted on December 17, 2013
14. ## Statistics

is it 22

posted on September 22, 2013
15. ## Macroeconomics

what is the NNP for this economy?

posted on September 17, 2013
16. ## Macroeconomics

Thanks Ms. Sue

posted on September 10, 2013
17. ## Math

so, the sellers price - 20,985 is for the buyer?

posted on September 8, 2013
18. ## Math

posted on September 8, 2013
19. ## College Algebra

x is at lest 9 what is x

posted on July 2, 2013
20. ## Trigonometry:Angles of Elevation and Depression

1.0352 feet(height)

posted on January 12, 2013
21. ## human resources

Thanks so much.

posted on November 7, 2011
22. ## Human Resources

9) Having ambiguous training and development goals: A) is best when designing a training or development program, since many people can be stifled by following a stiff organizational procedure. B) is best when designing a training or development program,

posted on November 7, 2011