1. Spanish

unit 10: computadoras y tecnologia unit test. Need some help

2. English

In the odyssey Penelope best displays loyalty when she A) Weeps in her bed at night. B) Devises a plan to delay her marriage in Odysseus's absence. C) Finishes sewing a burial shroud for Odysseus's father. D) Announces that she will marry the winner of the

3. HISTORY

which of the following made the Vietnam war from the united states previous military involvements?

4. Math

1.Mia charges \$2.25 per hour when she babysits, plus \$5.00 for transportation expenses.Which function rule represents the amount y mia charges to babysit for x hours? A)Y = 2.25x + 5.00*** B)X = 5.00y + 2.25 C)Y = 5.00x + 2.25 D)Y = 7.25x 2.(So this one is

5. LA

what are two ways tock and humbug are differentin act 2 of the phantom tollbooth

6. Social Studies

What was the significance of the Moral Majority and the "Contract with America"? What was the significance of the Moral Majority and the "Contract with America"?   a) They both called for an end to all forms of discrimination b) They led to increased

7. biostatistic

The average per capita spending on health care in the United Statesis \$5274. If the standard deviation is \$600 and the distribution of health care spending is approximatelynormal, what is the probability that a randomly selected person spends more than

8. Math

A real estate salesperson bought promotional calendars and date books to give to her customers at the end of the year. The calendars cost ​\$0.750.75 ​each, and the date books cost ​\$0.500.50 each. She ordered a total of 500500 promotional items and

9. Algebra

I have a few of these questions that I need help on, please help me! 1. 16x^2 + 2 + 2x - 15x^2 - 1 + 14x 2. 2x^2 + 8 8 - 4x + 3x - 6x^2 + 7 3. 2x^2 = 6x - 7x +8 - 3x^2 + 1 5. (m^2 - m - 4) + (m - 5) 6. (5x^2 + x - 3) - (-2x^3 + 4) 9. 64^10/64^5 10.

10. MATH

If one of the legs of a right triangle is 4 in and the hypotenuse is 8 in, find the length of the other leg (use a calculator if necessary). Can you guess the measures of the acute angles?

11. Math. HELP!

1. What is an equation for the line with slope 2/3 and y-intercept 9? 2. What is an equation in slope-intercept form for the line that passes through the points (1,-3) and (3,1). 3. For the equation -4y = 8x, what is the constant of variation? 4. Suppose y

12. History

The voting rights act of 1965 did not end discrimination but what did it do? A. Increase culture segregation of Neighbors in the North. B.It remove obstacles like literacy test for African Americans voting in the south. C.It increase racial inequality in

13. math

Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

14. History

How are members of the 1960s counterculture movement similar to the beatniks of the 1950's? A.They support the military draft. B.They ignore most political issues. C.They rejected materialism and tradition. D.They supported business and competition.

15. History

The voting rights act of 1965 did not end discrimination but what did it do? A. Increase culture segregation of Neighbors in the North. B.It remove obstacles like literacy test for African Americans voting in the south. C.It increase racial inequality in

16. Math

One-tenth of the cars in a car park are yellow. Another car arrives and now one-ninth of the cars are yellow. How many cars are now in the car park?

17. Chemistry

Question : ka1 and ka2 values of H2X is given 1*(10)^-5 M and 1*(10)^-9 M.50cm^3 of 0.2 M KOH and 50 cm^3 of H2X of unknown concentration is mixed together and the pH of the final solution is given as 7. 1)Find the concentration of H2X 2)Find the pH of the

18. Algebra

What are the first four terms of the sequence represented by the expression n(n - 1) - 4? A.) -2, 2, 6, 10 B.) -3, 0, 3, 6 C.) -4, -2, 2, 8 D.) -5, -4, -2, 6 I don't get this question, can someone help please?

19. math science geography

A resultant force of 15.00n acts on a body for 4s mass 4kg. calculate the change in momentum of the body within this period

20. Physics

If a wheel revolving at 1800 r.p.m. slows down uniformly to 1200 r.p.m. in 25s, calculate the angular acceleration of the wheel and the number of revolutions it makes in this time.

21. language arts

An outline is a. a dictionary entry b. an organized or systematized arrangement of important elements of a topic c. a place to locate information d. all of the above

22. PHYSICS

10N force applied at an angle of 30 degrees with the horizontal, find its horizontal component

23. trigonometry

. A surveyor wishes to measure the distance across Pasig River. She sets up her transit at a point C on the bank of the river, and sights on a point B on the other bank directly opposite her. Then she turns the transit through a right angle, and measures

24. maths

cutting a circle into equal section of a small central angle to find the area of a circle and olso find area by 4 a sector of rectangle from circle

25. algebra

A biologist knows that the average length of a leaf of a certain full-grown plant is 4 inches. The standard deviation of the population is 0.6 inch. A sample of 20 leaves of that type of plant given a new type of plant food had an average length of 4.2

26. Social Studies

What comparisons do hitler stalin and mussolini have in common and what do mussolini and stalin have in common? I need more than one.

27. Math

There are 36 books on a bookcase.there are 9 nonfiction,12 fiction,and 15 science fiction. What is the probability of choosing a nonfiction book of choosing a fiction book of choosing a science fiction book?

28. Chemistry

When 25.3 mL of 0.100 M NaOH was reacted with 18.8 mL of H2SO4 of unknown molarity, the final solution was 0.029207 M in H2SO4. What is the molarity of the original H2SO4 solution? The equation for the reaction is: 2 NaOH + H2SO4 → Na2SO4 + 2 H2O

29. algerbra

i did my question already but i was wondering if someone could double check my work. the question says to graph the following function on the grpah f(x)={|x|, -3 is equal to or less than x less than 2} {2x-8, x less than or equal to 2} i dont know if its

30. Chemistry

What volume of a 0.500 M NaOH solution is needed to neutralize 60.0 mL of 0.15 M HCl solution?

31. Engineering Systems

How the jack exerts a force?

32. math

On the set of axes below, graph the function represented by y=cubed root of x-2 for the domain -6< or equal to x< or equal to 10. x column I did -6, 1, 2 , 3 ,10 y column I did -2, -1, 0, 1, 2 Then I plotted these points. Is this correct? Thanks for

33. chemistry

What will happen if ammonium chloride solution is used to standardize the potassium tetraoxomangate(vii)solution?

What is the turning point in the book Surviving the Applewhites by Stephanie S. Tolan?

35. math

The fourth term of a GP is 6 and the seventh term is -48,calculate (a)common ratio (b)first term(c)sum of the first eleven terms

36. math

The first term of a GP is A and the common ratio is R Given that A=2r and the sum to infinity is 4.calculate the third term

37. English languge

Identify the direct and indirect object in the following sentences using D.O. for direct object and I.D. for indirect objects. 1. Mr. Brown asked the principal several questions. 2. Our neighbor told us stories about her life in china. 3. The assistant

38. Mathematics Algebra

Question: If the expression (x^2 + 2x +4)/(x^2 - 2x - 4) has a value between (1/3) and 3 for all real values of x, determine the range of the expression [9.(3)^x + 6.(3)^2x + 4]/[ 9.(3)^2x - 6.(3)^x +4 My thoughts on the question: I can see that if we

39. mathematics

Constuct an equilateral triangle with side length : a)6cm b)4cm c)2cm

40. Math

which table of values satisfies the equation shown below? y=x+4

41. Chemistry

Would glacial ethanoic acid have (l) or (aq) state symbol? I'm thinking liquid as it doesn't contain any water but would just like to confirm as struggling to find any equations involving it online? Thank you :)

42. algebra

Use factoring and zero-product property to solve: x^2-x-2=4 Thanks.

43. Algebra

How do we show that the expression x^2 + 2ax + b is no less than b^2 - a^2? If we take this has/have real root(s) we can tell that 4a^2 - 4c>= 0. But how do we prove the given?

44. math

I have 440 feet of fence. After fencing in a square region, I have 136 feet of fence left

45. Physics

A charge q is placed at h distance from the base of centre . Find the flux ?

46. politics

The exclusionary rule refers to: A. those cases that the Supreme Court will not hear. B. a principle upheld in Brown v. Board of Education (1954). C. throwing out evidence obtained by unconstitutional means. D. an intent to withhold information from the

47. science

2C3H6+2H2+N2+5O2→2CH3COONH3+2CO2+2H2O WHY?

48. Mathematics

If Z= [tan 2x -i(sin x+cos x)]/[1+i sin x] is completely imaginary, find x.(0

49. French

I wondered if you could proofread a text I made: Demain, je vais dormir autant que possible avant que je me réveille. Donc, je vais à la cuisine et le petit déjeuner manger. Quand je vais finir de manger donc je vais très probablement redescends et

50. Mathematics Algebra

How do we show that the value of the expression is not less than (b^2 - a^2)? I don't have any idea about proceeding on.Do we have to perform a differentiation or ?

51. Physics

Three equal charge Q each are place in the vertices of an equilateral triangle of side a.What is the resultant force on any one charge due to the other two?

52. Pre-Calculus 12

Write the following expression as a single logarithm: 4 log 3 + 2