# tabitha

Most popular questions and responses by tabitha
1. ## Trigonometry

A carnival Ferris wheel with a radius of 7 m makes one complete revolution every 16 seconds. The bottom of the wheel is 1.5 m above the ground. The ride starts at the bottom. Find the sinusoidal function that models this Ferris wheel in terms of time (t)

2. ## Physics

You're an investigator for the National Transportation Safety Board, examining a subway accident in which a train going at 88km/h km/h collided with a slower train traveling in the same direction at 25km/h km/h . Your job is to determine the relative speed

3. ## Math

For problems 1 and 2, determine how many solutions there are for each triangle. You do not have to solve the triangle. 1. A = 29°, a = 13, c = 27 2. A = 100.1°, a = 20, b = 11 For problems 3-6, solve each triangle using the Law of Sines. If there is no

4. ## Math

A fish tank in the shape of a cuboid has length 320 cm. Its length is twice that of its width. to enhance viewing the area of the four vertical faces should be maximized. Find the optimum viewing area of a fish tank that is fixed to the wall so that the

5. ## Math/Trig

Given A=56degrees, C=61degrees, and b=10.5, solve triangle ABC. If no triangle exists, explain why. If two solutions exist, write both. Round your answer to the nearest tenth

6. ## Algebra 2

Make a table with a process column to represent each pattern. Write an expression for the number of circles in the Nth figure. The first figure is 5 circles long and 2 circles wide, the second 5 circles long and 3 circles wide. How do I complete this

7. ## Algebra

Answer to david has scores of 79, 96, 63, 54 on his algebra tests. Use an inequality to find the minimum score he can make on the final exam to pass the course with an average of 70 or higher, given that the final counts as 3 tests.

8. ## science

A 51-g piece of ice at 0 C is added to a sample of water at 7-C all of the ice melts and the temp of the water decreases to 0 .If you used the 8200 Khan you expand in energy in one day to heat 47000g of water at 27-C what would be the rise in temp? What

9. ## Pre-Calculus/Trig Check please and help

Could someone please check the first one and help me with the second one. I'm stuck-Thank you 1.What are theroots of the following polynomial equation? (x+2i)(x-5)(x-2i)(x+8) = 0 I think the roots are -2i,5,2i,-8-you take out the roots as opposites of what

10. ## English

Please double check my answers to make sure that I am thinking about each question correctly. Thanks. Last night, Lucy and Neil met Morey in Gramercy Park. 9. The object of the verb is A. Lucy and Neil. B. night. C. Gramercy Park. D. Morey. I picked D,

11. ## Music

I am being homeschooled and am having a tough time with my music course. The teacher doesn't really want to help me maybe you can. I need to write a short fugue with 4 voices in the key of g minor and i need to include any necessary accidentals. Thank you

Please check these: 1.When the fraction 2/3 is used as exponent, wht role does the denominator 3 play in evaluating expression? I think it indicates cube root of the base,correct? 2.sqrt of (2^4x/4^-2x) is equilvalent to 2^4x, correct? 3.Simplify

13. ## maths

a 10cm multiplied 10cm multiplied 10cm wooden block is painted red n all of it face. it is then cut into cubes, 10cm on each edge solve

2x+3(x-2)^2

15. ## Trig

Verify the identity: tanx/secx-1=secx+1/tanx

16. ## Trigonometry

The diagram below shows a mass, a spring, and a near-frictionless surface. If you pull the mass back 10 cm and then release it, the mass starts to oscillate. The distance of the mass from the wall is modeled by the equation y = 3sin(4pi t + pi/2) + 7 cm,

17. ## English

What are specific rhetorical devices…? How did the speaker address arguments and counter arguments? Were the speaker’s arguments effective? Kane: with one purpose only: to point out and make public the dishonesty, the downright villainy, of Boss Jim W.

18. ## math

6 scarves are black, 2 scarves are red, and 2 scarves are white. it is dark and sarah reaches into the drawer and chooses a scarf. what is the probability of a scarf being white in percentage form?

19. ## math

I need help with my science project and I am dealing with the heart

20. ## Trig

Solve: cos2x(2cosx+1) for 0degrees is less than or equal to x is equal to or less than 360degrees

21. ## Trig

Verify that 7pi/6 is a solution to 2sin2x–sinx=1.

22. ## math

how do you make four 8s into 640??

23. ## math

if i had to divide the numerater and denominator then multiply 18 over 35 times 14 over 45 how would you do it ?

24. ## physics

when excerising using a spring you pull the spring 0.30m with a force of 365N. What distance will the spring stretch from its zero position if you applied a force of 400N?

25. ## Science

How do compare and contrast the carbon dioxide emissions from the following countries: USA China Russia Federation Japan India Canada France

26. ## Math

Which of the following statement is the contrapositive of (1) ."If I don't have money, then I don't spend it". (2)"If I spend money,then I have it" (3)If I don't spend money, then I don't have it."

27. ## Trig

Find the exact value of sin75degrees+ sin15degrees.

28. ## Trig

Solve:cos^2x=1 for 0 < x is less than or equal to 2pi

29. ## Trig

Verify:cos(360degrees-x)=cos x

30. ## Math/Trig

Find the area of a sector of a circle with a radius of 3 m and a central angle of 125degrees.

31. ## ENGLISH HELP

What needs to be done to correct the following sentence? Queen Mary wanted her death to be remembered,therefore,she staged a pageant. A. Change the comma after remembered to a semicolon. B. Change the comma after remmbered to a semicolon and add a comma

32. ## chemistry

what's the difference between experimental estimate of sugar concentration and the true sugar concentration?

33. ## math

a girl runs 250m in 12and a half seconds what is her average speed in metres per second

34. ## Coll Algebra

perimeter of a triangle is 30 cm. two sides of the triangle are twice as long as the shortest side how long is the shortest side

35. ## Psychology

I have to write a paper on Psychological disorders from a specific perspective. I was going to choose Cognitive-behavioral and then systematic desensitization. I have to Develop an explanation for disorders from this perspective and describe the type of

36. ## Algebra 1B

ax^2+bx+c=0 solution: 9, only solution

37. ## math

in 1935 during the great depression why couldn't a person living in new york city be buried west of the mississippi river?

38. ## math

how do you compare -71/3 to -9

39. ## science

Assume we have a cannon which has a mass of 572 stones. Stones is an English unit. Which fires a projective which has a mass of 40 pounds horizontally. The projective has a velocity of 9,000,000 football fields/fortnight. (A football field is 120 yards. A

1. ## math

the answer si 1 1/2 feet.

posted on March 28, 2017
2. ## trig

Which statement is grammatically correct? Question 11 options: Voy a compro una casa. Voy a compras una casa. Ir a compro una casa. Voy a comprar una casa. Save

posted on February 9, 2017
3. ## Statistics and Probability

Winning the jackpot in the Florida Lotto requires that you choose six different numbers from 1 to 53, and your numbers must match the same six numbers that are later drawn. The order of the selected numbers does not matter. If someone buys one ticket, what

posted on October 20, 2016
4. ## Math

520

posted on October 27, 2015
5. ## calculus

800

posted on November 18, 2014
6. ## mRNA

use the universal triplet code to determine the sequence of amino acids that would be generated for mrna sequence 5'atggatgaaacgggctaggua3'

posted on June 26, 2014

I did not get 5 for this.. I got 1.. It is due tomorrow, someone plz help me!

posted on March 24, 2014
8. ## world geography

Each exam is different there is not the same exam out there

posted on February 27, 2014

You have 8 periods at 12% which gives you a table factor of 2.47596 so you so 50 x 2.47596 = 124

posted on June 29, 2013

Thank you

posted on December 12, 2011
11. ## Pre-Calculus/Trig Check please and help

Whenn I get to (x-3)(x^2+9) and FOIL wouldn't it be x^3 +9x-3x^2 -27? I get (-3x^2) not (3x^3) when I multiply -3 times x^2 or am I missing something Thank you

posted on September 5, 2011
12. ## Social studies

In 1789 the Constitution became the basis for the United States federal government, with war hero George Washington as the first president. The young nation continued to struggle with the scope of central government and with European influence, creating

posted on June 18, 2011
13. ## English

That helps. Thanks!

posted on May 10, 2008
14. ## English

Edit.. I decided he's using pathos as one of the rhetorical devices. but what else?

posted on May 10, 2008