1. Math

Plz help me understand this. I need to know how to do it. It took Khalid 90 minutes to complete 40 tasks. Which answer choice is an equivalent rate? A). 10 task in 0.9 minutes B). 10 task in 2.25 minutes C). 10 task in 9 minutes D). 10 task in 22.5 minutes

2. Further maths

If x is an acute angle, tanx =3/4,evaluate coax _sinx÷cosx+sinx

3. Calc 3

Given the matrix A= a 6 5 a -8 8 7 9 a find all values of a that make |A|=0. Give your answer as a comma-separated list.

4. Mathematics

A SELLER bought 120 eggs for #250. Out of these, 20 eggs got cracked and were sold at 50 each. The remaining eggs she later sold for #2.75 each. Find the percentage gain.

5. life orientation

Why is it problematic if someone is issued with fraudulent license

6. math

An unfolded box is shown. Determine the correct placement of the numbers when the box is folded up.

7. science

Two ice skaters stand face to face and "push off" and travel directly away from each other. The boy has a velocity of 5 m/s and he weighs 750 N. The girl weighs 480 N. What is the girl's velocity?

8. Physics

A body of mass is 5kg moving with a velocity of 20m due south hits a stationary body of mass is 3kg if they move together after collision with a velocity due south what is d value of l

9. Social Studies

Use the drop-down menus to complete the sentence. 1. In the government of the European Union, the European Parliament is elected by people in the EU and passes laws, while the European Commission is appointed by governments of member countries and proposes

10. history

why did the southern states opposed the election of abraham lincoln A. Abraham lincoln was not from the South B. Abraham lincoln was a republican candidate. C. Abraham lincoln wanted the north south to be divided D. Abraham lincoln opposed slavery

11. Math 7B

Find The Area Of The Parrelogram. 60ft x 67ft x 52ft

12. chemistry,physics

130cmd of a gas at 20oc exact a pressure if it volume is increased to 150cm3 at 35oc

13. math

solve the ff indical equation: 2^(2x+8)-32^(2x+1)=0 2.4^x=0.59

14. History

Which was the most important effect of the Bessemer process? A. It allowed the production of more steel. B. It produced better steel. C. It made steel cheaper. D. It allowed factory production of steel.

15. Social Studies

In Western Europe, why do most people live within 100 miles of the coast? A. for good soil for farming B. for reasons that involve climate changeZ++ C. for iron ore and coal D. for trade and transportation.

16. statistics

An English teacher needs to pick 10 books to put on her reading list for the next school year and she needs to plan the order in which they should be read. She has narrowed down her choices to 4 novels 8 plays, 5 poetry books, and 5 nonfiction books. If

17. Physics.

1) Blood is pumped from the heart at a rate of 5.0 L/min into the aorta (of radius 1.0 cm). Determine the speed of blood through the aorta. 2)a bullet of mass 0.05kg is fired with a velocity of 200m/s into a lead block of 0.9kg. Given that the lead block

18. Trig - Ambiguous Case of the Sine Law

This is the question: In triangle LMN, angle LMN = 42 degrees, LN = 32mm, and LM = 42 mm. Calculate all possible measures of angle MLN to the nearest degree. Use the sine ratio and show your work.

19. social studies

Identify the following as Sparta or Athens: Valued luxure and wealth -Sparta Value athletics above all-Athens. ___________Metics were foreigners that could not own land, but could own and run business- Athens: Could someone tell if I got these right have

20. math

The number of seats in a row has been increased at a rectangular-shape movie theater after renovation so that it is now five more than the total number of rows. How many rows are in in the theater, if its total seating capacity is 126 people now?

21. Trigo

Find all angles between 0 and 2 phi inclusive which satisfy cot 2z = 1 + cot z

22. lo

similarities and differences between Funza Lushaka and NSFAS

23. Life orientation

"Sometimes conflict can be healthy" critically discuss this statement

24. math

A rocket follows a parabolic trajectory. After t seconds, the vertical height of the rocket above the ground, in meters, is given H(t)= 37t-t^2

25. math

the value of a car decreases every year according to the function V(t)=26000x^t Where V is the value of the car in euros, t is the number of years after it was first bought and x is a constant Write down the value of the car when it was first bought?

26. MATHS

9xy minus 15yz

27. English

Help me do a essay about going to someone Birthday party and planning what to buy him a present 1)computer 2)hiking bag 3) chocolate 4) sport shoes By using a dialog for 4 person Ps point are ready only need to do essay

28. Life orientation

"Sometimes conflict can be healthy". Critically discuss thi

29. Setswana

Tlhamo( go buisa go a sedimosa e bile go atlhalefisa)

30. setswana

Fa nka nna moporesidente was naga ya afrorika borwa

31. Math(question)

When you reduce a ratio, do you find the LCF or GCF?

32. Life orientation

How can intrapersonal conflict effect communication in relationships

33. Life orientation

Sometimes conflit can be healthy so discuss this statement

34. science

a child on a swing goes backwards and forwards 100 times in 5 minutes. calculate period of the oscillation and freuency in hertz.

35. Math

A 24hr digital hour digital clock is gaining three minutes every hour. If you set it to the correct time at 6p.m. on a Saturday, when will it show the correct time again?

36. MATH

Explain how x = 5 is different than x > 5.

37. English

Is this sentence grammatically correct? Technology has truly helped simplify lives, from online banking, accessing information, to scheduling ones’ time.

38. Math

The quantity is partly constant and partly varies inversely as the square of x. When w=1,x=11 and when w=2,x=5. Find the formula connecting w and x find w when x=4.

39. Math

The quantity is partly constant and partly varies inversely as the square of x. When w=1,x=11 and when w=2,x=5 find the formula connecting w and x find w when x=4

40. English

Is this a good thesis for a positional argumentative essay? Advances in technology will help in transforming the way students are learning and teachers teaching.

Identify the following as Sparta or Athens: Valued luxure and wealth Athens Value athletics above all-Sparta ___________Metics were foreigners that could not own land, but could own and run business- Sparta: Could someone tell if I got these right have

42. Physics

A 68-kg fisherman in a 136-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.0 m/s as in the figure below. Neglecting water resistance, and assuming the boat is at rest before the package is thrown, find the

43. History

The average citizen has the most impact on the government by A. impeaching the governor B. paying taxes C. running for office D. voting in elections

44. Maths

a cylinder of maximum volume is cut off from a solid cuboid with square box of side 14 cm and height 20 cm find the volume of metal

45. History

Which statement BEST describes a principle that is shared in the preambles of the constitutions of the United States and Georgia? A. Government originates from the people B. Government offers peace and prosperity C. Government helps all of its people D.

46. History

10.)Which committee is NOT paired correctly with its responsibility? A. interim committee - work between legislative sessions***** B. conference committee - work to reconcile two different bills C. standing committee- permanent committees that work on

47. Social studies

How did the challenges faced by Mexican Americans differ from those of African Americans?

48. Physics

A 1.5kg block starts to slide up a 25 degrees incline with an initial speed of 3m/s.It stopes after sliding 0.4m and slides back down.Assuming the friction force impeding its motion to be constant. 1).How large is the friction force? 2)What is the blocks

49. physics

If a man weighs 600 N on the Earth, what would he weigh on Jupiter, where the free-fall acceleration is 25.9 m/s2?

50. Social Studies

Which was an effect of the establishment of the European Union? Select all that apply. A. Member countries trade freely without trade barriers. B. Citizens can move among nation states to work and study. + C. National borders have been erased. + D. Member

51. Social Studies

Which of the following developments has caused recent controversy between richer and poorer members of the European Union? A. the use of the euro+ B. the cost of caring for refugees C. the decline in the fertility rate D. the use of nuclear energy Why is

52. Physics

A child bounces a 48 g superball on the sidewalk. The velocity change of the superball is from 22 m/s downward to 19 m/s upward. If the contact time with the sidewalk is 1 800 s, what is the magnitude of the average force exerted on the superball by the

53. algebra

The figures in the pair are similar. Find the missing length. The image is of two proportionate isosceles triangles with vertical bases. One triangle has its base marked as 6 cm and two sides as 4 cm and 4 cm respectively. The other triangle has its base

54. Social Studies

Which factors influenced the growth of Christianity in East Africa? Select all that apply. A. Mansa Munsa’s pilgrimage to Mecca B. trade with Greeks and Romans C. influence of a captured Syrian servant D. invasion of Mali’s Christian military E.

asked by Peachy The Unikitty Fangirl
55. Algebra

The price for pears is y = 2.75x. Which line would have the steepest slope if organic apples and pears were added to the graph? A - organic \$2.50/pound; regular \$3.00/pound B - organic \$0.40/pound; regular \$0.50/pound C - organic \$2.50/pound; regular

56. math

The average of 5 scores has the same value as the median of 5 scores. The sum of 5 scores is 420. What is the sum of 4 scores that are NOT the median?

57. Calc 3

Perform the following operation: [ a 1-a [ 5 4 -1 1+a -a ] 3 -3 0 ] Note: The entries in the resulting matrix are functions of a.

Plzzzz help which of the following are correct about DNA fingerprinting choose all correct answers A. DNA fingerprint and actual fingerprints are the same*** B. They can determine paternity (who's the baby daddy?) C. They can be used to identify organisms

59. Science

I just need my answers checked before I turn them in! thank you!!

60. physics

Starting from rest, a car accelerates at 2.1 m/s2 up a hill that is inclined 5.1 ∘ above the horizontal. How far horizontally has the car traveled in 14 s ? How far vertically has the car traveled in 14 s ? Express your answer using two significant

61. Math

h(x) = 3^x How would you go about solving this question: Solve the equation h-1(x) = 2 Thanks in advance!