# rudy

Popular questions and responses by rudy
1. ## englis :(((

C). Change these active sentences to passive. 1. People speak Portuguese in Brazil. 2. The Government is planning a new road near my house. 3. My grandfather built this house in 1943. 4. Picasso was painting Guernica at that time. 5. The Cleaner has

2. ## Calculus

If the line 3x-4y=0 is tangent in the first quadrant to the curve y=x^3+k, then k is a: 1/2 b: 1/4 c: 0 d: -1/8 e: -1/2

3. ## English

What strategies would you use if you found a word you did not know in your text?

4. ## accounting

Pattillo Industries makes a product that sells for \$25 a unit. The product has a \$5 per unit variable cost and total fixed costs of \$9,000. At budgeted sales of 1,000 units, the margin of safety percentage is 45%, 55%, 64%, none of these

5. ## Calculus

the slope of the line tangent to the curve y=(tanx/cosx) at x=(pi/3) is? a)-8 b)2√3 c)3√2 d)8 e)14

6. ## College Algebra

Solve the system: 4x-3y=-3 y=6x-13 What is the value of y in the function?

7. ## Personal Finance

Jarell Tarver invested \$20,000 in the Boyd Kern Mutual Fund (Type A). The net asset value is \$21.34 per share. The fund is front-loaded with a loading rate of 5.25%. What is the loading charge?

8. ## english help me

A). Put the verb into the correct form! (conditional sentences) 1. If I offered the job, I think I "will take" (take) it.

9. ## spanish

Each of the Spanish sentences below is incorrect in either grammar or meaning. Rewrite each sentence correctly. 1. El rey que canta está tocando el tambor. The king that used to sing is playing the drum. 2. Él y ella está tomando jugo. He and she are

10. ## Calculus

Set up a Riemann sum to estimate the area under the graph of f(x) = 5x 2 + 2 between x = 0 and x = 1 using 3 subdivisions and left endpoints. Draw the graph and the 3 rectangles

11. ## Calculus

1. Find all relative extrema of the function f(x)=x^(6/7)-3. Use the Second Derivative Test where applicable. 2. Find all relative extrema of the function f(x)=2x^4-16x^3+4. Use the Second Derivative Test where applicable.

12. ## math 142

1,000 are deposited into an account quarterlyâ€ƒâ€ƒfor eight years at an interest rate of 7.87.8â€‹% compounded quarterly. How much is in the account at the end of the 88 â€‹years?â€ƒ

13. ## Personal Finance

Jody Asbell and three of her friends purchased a small shopping center in their town. They paid \$985,090 and made a down payment of \$125,000. They rented five of the stores for \$3,400 each per month. Their annual expenses were mortgage interest of \$65,000,

14. ## american history

Which of the following is true with regards to the Navigation Acts by the eighteenth century? A. The Navigation Act of 1696 abolished the American customs service.

15. ## Algebra 2

Is my work for this problem correct? Directions: State the possible rational zeros for each function. Question: f(x) = 3x^2 + 2x – 1 Answer: Constant term:-1 Factors: 1 Leading coefficient:3 Factors: 1 and 3 ±1/1,3= ±1/1,3 and ±1/1,3 = ±1/1 and ±1/3

16. ## trigo math

7. Prove that tan B sin B + cos B = sec B. 11. Prove that tanλ cos^2λ +sin^2λ/sinλ = cos λ + sin λ. 12. Prove that 1+tanθ/1+tanθ = sec^2θ+2tanθ/ 1-tan^2θ. 21. Prove that sin^2w-cos^2w/ tan w sin w + cos w tan w = cos w – cot w cos w.

17. ## Calculus

Given the function y=(x^2-5/x+3), answer the following questions. a) Find dy/dx. Simplify your answer b) Find the coordinates of any points on the graph of y where the tangent line is horizontal. Show your work. c) Are there any points on the graph of y

18. ## Calculus

Use n = 6 subdivisions and left endpoints to estimate the area under the graph of f(x) = 2x + 1 between x = 0 and x = 3.

19. ## Calculus

Use n = 3 subdivisions and left endpoints to estimate the area under the graph of f(x) = 3x 2 + 1 between x = 0 and x = 1.

20. ## Calculus

1. Determine whether Rolle's Theorem applied to the function f(x)=((x-6)(x+4))/(x+7)^2 on the closed interval[-4,6]. If Rolle's Theorem can be applied, find all numbers of c in the open interval (-4,6) such that f'(c)=0. 2. Determine whether the Mean Value

21. ## Calculus

1. For the function f(x)=4x^3-30x^2+4: a) Find the critical numbers of f(if any); b) Find the open intervals where the function is increasing or decreasing; and c) Apply the First Derivative Test to identify all relative extrema 2. For the function

22. ## Calculus

1. For a differentiable function f, f' be the funcyion defined by f'(x) lim h->0 =f(x+h)-f(x-h)/(h) a: Determine f'(x) for f(x)=x b: Determine f'(x) for f(x)=x^2

23. ## Calculus

A particle moves along a horizontal line so that at any time t its position is given by x(t)=cost-t. Time is measured in seconds and x is measured in meters. a.) Find the velocity as a function t. Use your answer to determine the velocity of the particle

24. ## Calculus

Find the second derivative of the function. g(x)=x^6secx

25. ## Calculus

Write an equation of the line that passes through the point (i) parallel to the given value, and (ii) perpendicular to the given line. Point(7,1) Line(-5x-5y=90)

26. ## Calculus

Find the slope of the graph of the function at the given value. h(z)=z^(2/7)-z^(5/8) when z=7

27. ## MATH

√(x+5)-√(x-3)=2

28. ## math

Find the present value of \$30000 due 14 years later at 7.8%, compounded continuously.

29. ## physics

Physics force-a bat hits a baseball and applies a force of 450 newtons to the ball.how much force does the ball exert on the bat

30. ## calculus

Find the equation of the line that is tangent to the graph of: x^2cosy +5y^2=(1/4)x^2 , at the point (2π,π)

31. ## American Gov

How does Congress affect the agenda of the President?

32. ## Fiance

If a father wants to have \$100,000 to send a newborn child to college, how much must he invest annually for 18 years if he earns 9 percent on his funds?

33. ## Physics

Determine the tension in the string at the top and bottom of its path when a 0.3 kg yo-yo is whirled in a vertical circle of radius 0.5 m at 2.5 m/s. I'm sure I can solve this, I just can't find the equation for tension. The only equation I could find in

34. ## chemistry

why is iodine dissolved in alcohol and used as tincture of iodine on wounds?

35. ## DQ

Determine which factors may explain that most of the higher per-pupil expenditures are found in the Northeastern and upper Midwest states and the lower per-pupil expenditures are found in the South and West. In your opinion, what needs to happen to create

36. ## calculus

(f o g)(3x^2)

37. ## MATH URGENT

f(x)=12x^5+45x^4–80x^3+2 the question asks to find the inflection points but i don't seem to understand how to find this even by taking the second derivative.

38. ## math

f(x)=12x^5+45x^4–80x^3+2 the question asks to find the inflection points but i don't seem to understand how to find this even by taking the second derivative.

39. ## chem

based on the balanced eq: c6h12+9O2->6CO2+6H2O calculate the molecules of CO2 formed when 174 molecules of H20 form. im not exactly sure how to start this problem.

40. ## math

Sketch f (x) = x + cos x on [-2pie,2pie ]. Find any local extrema, inflection points, or asymptotes. And find the absolute maximum and absolute minimum values of f on the given interval. i cant seem to figure out how to solve this

41. ## math

lim-> 0 sin 3x/7x i keep getting 0 even using the quotient rule but htis is not the answer

42. ## math

im trying to take the derivative of this problem and plug in seven but im not getting the answer. s=t3–2t2–6t t> or equal to 0 where s is measured in meters and t in seconds. When does the particle reach a velocity of 7 m/s?

43. ## math

lim x-> -infinity 1/(sqaure root of 4/x^2 plus one) i don't understan why the answer is 1.

44. ## math

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] We are doing limits and are suppose to use the Intermediate value thereom the answer i put was f(2)0

45. ## math

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] the answer i put was f(200

46. ## math

i am having trouble iwth the following math problem: lim x->oo -x/squre root 4+xsquare I am not sure if i multiple the denominator with the numerator?

47. ## SCIENCE

I NEED TO KNOW THE SYNONYMS OF THE FOLOWING WORDS. PROPERTY SOUND BOILING POIMT MELTING POINT MIXTURE SOLUTION

48. ## math

x+a=b/3x x= ? i understand that u bring the x to one side but the answer given is 3a/b-3. I do not understand how to get this answer plz help to get the answer given, your equation must have been x+a = (b/3)*x multiply each term by 3: 3x + 3a = bx 3a = bx

1. ## Statistics

Frank to this very day, is still awaiting an answer.

posted on January 14, 2019
2. ## Language arts

What is the anwser lol

posted on November 30, 2018
3. ## LA 1 question plz help

So what IS it lol

posted on November 28, 2018
4. ## english

What strategies would you use if you found a word you did not know in your text?

posted on October 11, 2018
5. ## Statistics

mode

posted on October 2, 2014

Look at these number . What does the digit 2 mean in each number 2 23 247

posted on September 9, 2014
7. ## Calculus

Thanks ^.^

posted on October 30, 2012
8. ## Calculus

Thank youu(:

posted on October 30, 2012
9. ## Calculus

Thank You so much for all the answers(:

posted on October 8, 2012

1.8 and 3.5

posted on December 13, 2009
11. ## math

1.8 and 3.5. I just used guess and check. I knew that the numbers had to be under 5.3. Also, the number in the tenths place had to add up to 13 or 3, so 1.8 and 3.5.

posted on December 13, 2009
12. ## English

"Continuous transformation of the universe" could basically be written as "the passing of time." In general the phrase means "humans, as well as towns, die and are born as time passes."

posted on December 13, 2009
13. ## calc

how do u get the - 8x over one?

posted on May 9, 2008
14. ## Algebra

the way u did it, if I try to do the others, Aren't they all true though?

posted on February 17, 2008
15. ## math

i am not sure how the multiples of 15 come into this problem?

posted on January 24, 2008
16. ## Synonym HELP

PROPETY SOUND BOILING POINT MELTING POINT MIXTURE SOLUTION

posted on October 3, 2007