# Questions Asked onJune 27, 2019

1. ## math

I need help!!!! Write an expression describing all the angles that are coterminal with 127° . (Please use the variable "k" in your answer)

2. ## History

What did Eastern and Western societies have in common during the Age of Discovery? They both have a storied and colorful history of the dramatic arts. They both practiced democratic forms of government. They were both actively exploring Greenland and

3. ## math

Write an expression describing all the angles that are coterminal with 127 °. (Please use the variable k in your answer)

4. ## Physics

Two people sitting on rolling chairs with little friction push off from each other so that they move apart. On is 60 kg and one is 40 kg. If the 40 kg person recoils at 4.3 m/s, what will the veloocity of the 60 kg person's recoil in m/s mivi=mfvf

5. ## science

an electron moves a distance of 6.0 cm when accelerated from rest by an electric field of strength 2*10^4 n/c . Calculate the time of travel?

6. ## social studies

institutions that promote national unity

7. ## statistics

A​ student's course grade is based on one midterm that counts as 5​% of his final​ grade, one class project that counts as 25​% of his final​ grade, a set of homework assignments that counts as 35​% of his final​ grade, and a final exam that

8. ## Physics

A ball is dropped down to the floor and bounces back up to the same height. (we are assuming a "perfect" ball.) What is the change in the momentum? the change would be ZERO right? If the momentum was zero to begin with then there is zero change.

9. ## physics

A man walks 400 m in the direction 45 degrees north of east. Represent this vector graphically by selecting a scale and drawing a coordinate system. I do not know how to answer this question.

10. ## Physics

A truck of mass 4000 kg is at rest, but free to roll with no resistance. If you push it forward with a force of 500 N, the momentum at the end of 5 s of pushing will be force=delta p/ delta t 500= delta p/5 p=2500?? right?

11. ## Physics

An electric heater which produces 900W of power is used to vaporize water. How much water at 100c can be changed to steam in 3 mins by the heater? (Heat of vaporization=2.26×106j/kg, specific heat capacity of water=4.2×103 j/kg.k).

12. ## Careers

What career I qualify with this subject History and geography and life science and maths l

13. ## Maths

Use the binomial theorem to evaluate (1.004)^8 correct to 5 decimal places.

14. ## economics

If the demand function is Qd=-0.5+20,calculate the quantity demand when the price is 15.00?

15. ## Physics

The electronic configuration of an element X is: 1s² 2s² 2p6 3s2 3p5 Deduce the atomic number of X To what group does it belong Give two properties of the group to which the element X belong. Identify element X by name. Write a balanced equation to

16. ## english

can anybody suggest movie characters with good communication skills and characters with bad communication skills? Thank you

17. ## Physics

A blacksmith dropped a 1.5kg iron bead at 300c into some quantity of water. If the temperature of the water from 15c to 18c, what is the mass of water assuming no heat is lost to the surrounding?(Take the specific heat of iron as 0.46jkg-1 and that of

18. ## Physics

4000J of heat is applied to a 1.5kg sliver pendant initially at temperature of 150c. Determine its final temperature (Latent heat=336jkg-1, specific heat capacity=233 j/kg.k)

19. ## Physics

A 4 kg block, initially moving due east at 3 m/s, is acted upon by an impulse having magnitude 8 Ns and direction due west. The final velocity of the block is I keep getting this problem wrong. ok so momentum =massVelocity 3x4 =12kgm/s=impulse force delta

20. ## Math

Suppose you earn 3% on a \$1,200 deposit for 5 years. How is the interest affected if the rate or the time is increased. Explain.

21. ## math

A sector of a circle with diameter 8 meters has an area of 18 meters squared. What is the central angle of that sector?

22. ## Geometry

If two lines are cut by a transversal in such a way that alternate interior angles are congruent, then the lines are parallel. Given: Use the lines and angles numbering system shown on page 156 in your online textbook. Alternate interior angles ∠3 and

23. ## Algebra

I = 4/3 s + 3 2/2 total if he collected 27 socks

24. ## algebra

Help me solve (-9,8) and perpendicular to the line whose equation is y=5/6x+7/6

25. ## Maths

What must be added to x2+10x+23to make it perfect square?

26. ## Civics

The way good leaders can protect the interest of their followers

27. ## Math

Mrs lee was given \$1200 every month for the household expenses . she used 17/24 of it to buy food for the family. 5/7 of the remainder for the clothes and other expenses. She put the remainder money into the bank as savings for the family. Find the amount

28. ## science

a train travels a 20 km. at a uniform speed of 60 km/hr. and next 20 km. at a uniform speed of 80km/hr. Calculate the average speed of

abigail sells rice in stores. she has a total of 125 cavans that she plans to distribute to 3 stores. if she gives 1/5 of what she has to store a, can she divide the remaining equally to b and c? how many will store a and b get(with solution and answer)

30. ## Math

f two lines are cut by a transversal in such a way that alternate interior angles are congruent, then the lines are parallel. Given: Use the lines and angles numbering system shown on page 156 in your online textbook. Alternate interior angles ∠3 and

31. ## Math

Fully factorise 16x^36 -1

32. ## Math

Factorise X^2y + x^2 -4xy- 16

33. ## Math

Find the simple interest on #38,000 in 5yrs at 5% per annum

2y-4=14

35. ## Physics

An aircraft attempts to fly due north at 100km/h. What is it's resultant velocity

36. ## Physics

A force of 40N Will stretch it through 5.0cm and what work will be done in stretching the wire through 5.0M

37. ## Physics

What does collinear and non collinear vectors mean

38. ## Math

Find the unit rate for the given rate. Round to the nearest hundredth if necessary. 192 miles on 6 gallons of gasoline

39. ## Math

The population of a country is 313 million and there were 45,600 deaths due to kidney disease. What is the rate of deaths per 10,000 of the population of the country?

40. ## Science

Explain which acid is more concetrated than another, conc. H2SO4 acid 98% and conc. H2SO4 acid 70%?

41. ## Math

A rectangular nursery bed 10m long and 60m wide is edge on all four sides with a carpet grass step 4m wide. Find the area covered by carpet grass?

42. ## math

5(2x-4)-4(x-2)=3(x-4)+16x-4

43. ## english

How do these words evoke emotions? real reason”, “distrust”, “refusal”, “racial minority ”, “woo young voters”, “faulty premises.”

44. ## Maths

Without using tables find the value of (2+√6)^6+(2-√3)^6

45. ## Physics

When a baseball bat hits the ball, the impulse delivered to the ball is increased by is it "follow through"??

46. ## physics

Shows three boxes connected by cords, one of which wraps over a pulley having negligible friction on its axle and negligible mass. The mass of the boxes are mA = 5 kg, mB = 2 kg, and mC = 3kg. Given that there is no friction between box A and box B with