# Questions Asked onJune 4, 2018

1. ## Math

Points L and M are equidistant from another K. The bearing of L from K is 330 degree. The bearing of M from K is 220 degree. Calculate the bearing of M from L.

2. ## Math

The feet of two vertical poles of heights 3m and 7m are in line with a point P on the ground the smaller pole being between the taller pole and at a distance 20m from P.The angle of elevation of the top . T of the taller pole from the top R of the smaller

3. ## Math

A rock climber started descending from 700m and came down 250m. How far above the sea level did he reach?

4. ## math

On Friday, the temperature dropped from 18°C to 8°C in 4 hours. At what average rate did the temperature go down?

5. ## Maths

A committee of 6 people is to be selected randomly from a group of 11 men and 12 women. Find the number of possible committees if: a) a particular woman is included b) a particular man is not included c) there are to be 4 women and 2 men

6. ## math

Find the length of the arc on a circle of radius r intercepted by a central angle θ. (Round your answer to two decimal places.) Radius r: 20 feet Central Angle θ: π/4 Arc Length s: radians

7. ## math

Which answer best completes the following sentence? Two advantages of a confederation are that it ______ and ______. A: prevents abuse of power by a national government; preserves local identity B: concentrates power in state governments; makes national

8. ## physics

Which of the following is one of the best advantages to using presentation software to create a slide show? A. You do not have to use a computer. B. You can click through the presentation easily. C. You can print slide handouts for your audience. D. You

9. ## Chemistry

0.5 grms of the magnesium burnt in a closed vessel which contents 0.25grms oxygen. 1)which reaction limiting reagent? 2)find the mass of access reaction?

10. ## computer

When you work with headers and footers in Word, the Header and Footer Tools tab or toolbar displays only when you are actually working within the header or footer. True False True?

11. ## Physics

please I and my friend has been trying this one. If there there are 2.7*10^19 molecules are there in 1.0cm3 of a gas at 273k and pressure 1.0*10 ^5Pa. How many molecules are there in 1.0cm3 of the gas at 350k and pressure 1.0*10 ^5Pa.

12. ## Algebra

What is the answer to in music what does allegro mean Idk the answer Allegra with pizzazz

13. ## Science

What are carbon sources and sinks for (a)The Water cycle (b) The Citrogen cycle (c) The Carbon Cycle

14. ## Math

A minor arc of a circle subtends an angle of 105 degree at the center of the circle. If the radius of the circle is 8.4 cm, find the length of the major arc. 22/7

15. ## History

1.What are typically asked of children during the Htravel on the oregon trail? Collect firewood.** Cook the meals. Hunt deer. Drive the wagon. 2.Why would settlers choose to use oxen to pull their wagons rather than mules? Mules were thought to be

16. ## English

1. Put many spaghettis into the boiling water. 2. Put much spaghetti into the boiling water. 3. Put many pieces of spaghetti into the boiling water. 4. Put many spaghetti noodles into the boiling water. [Which one is grammatical?]

17. ## Physics

If there there are 2.7*10^19 molecules are there in 1.0cm3 of a gas at 273k and pressure 1.0*10 ^5Pa. How many molecules are there in 1.0cm3 of the gas at 350k and pressure 1.0*10 ^5Pa.

18. ## computer

When you use headers and footers in a Word document, by default they appear on __________. odd-numbered pages every page only the first page all pages except the first page B?

19. ## Physics

1) A 10 kg car is moving at 44 m/s when it collides with a stationary 71 kg truck. The two cars interlock and move off at what speed 2) A 9 kilogram potato leaves a 155 kilogram cannon with a velocity of 283 m/s. What is the recoil velocity of the

20. ## physics

A lagged copper rod has a uniform cross-sectional area of 1.0cm3 and length 20.0cm. when steady state is attained, the temperature of one end of the rod is 120degree Celsius and other end is 0degree Celsius. Calculate; (1)the temperature gradient (2).rate

21. ## chemistry

A car is moving at 45.0 miles per hour. How many minutes would it take to travel 228 km? Given: 1.000 mile = 1.609 km. 189 489 106 31.5

22. ## Math

9^2y * 2^x = 72, find the value of x and y.

23. ## History

1.Which geographic features especially challenged settlers on the Oregon Trail? Cliffs and caves. State borders and plains. Rivers and mountains.** Flat grassland. 3.Why were settlers reluctant to settle in the area of Washington before 1846? It had been

24. ## Chemistry Stiochiometry

PLEASE HELP how many grams of AL2(SO4)3 can be made by reacting 50ml 2.8M H2SO4 with 7.4g of AL(OH)3? 3 H2SO4 + 2 Al (OH)3 ----> 6 H20 + AL2(SO4)3

25. ## Chemistry Stiochiometry

how many grams of AL22043 can be made by reacting 50ml 2.8M H2SO4 with 7.4g of AL0H3 please help 3H2SO4 + 2ALOH3 --------> 6H20 + AL2SO43

26. ## Math

The gradient of the tangent to curve y = ax^3 + bx at the point (1,1) is -5. Calculate the values of a and b. dy/dx = 3a^2 + b -5 =

27. ## computer

How would Microsoft Word inform you of the error in the sentence below? (Tip: The error is in bold.) Cory wasn't sure which skateboard to get because he liked both the read one and the blue one. by underlining it with a wavy, red line Microsoft Word's

28. ## Physics

I got 4V1 a fixed mass of gas at constant pressure occupies a volume.the gas undergoes a rise in temperature so that the Vrms of its molecule is doubled.What is the new volume

29. ## math

We define two numerical operations labelled T and R. The effect of T is to add 1 to a number. For example, if we apply the operation T to the number 2 three times in a row, we obtain 3, then 4, then 5. The effect of R is to find the negative reciprocal of

30. ## math

Please guys help me out this question #What is 1/4 in 24?

31. ## Math

Can someone help me convert this into point slope and slope intercept form? m=0, P(3, 117)

32. ## physics

A 9536kg boxcar traveling at 6.8m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 5.576m/s. What is the mass of the second car?

33. ## English

What makes genre analysis an important intellectual exercise?

34. ## physics

Calculate the following forces for a box with a mass=20.0 kg sitting on an incline of 29.0 degrees and a coefficient of friction which is 0.455. Calculate the parallel force, normal force, and frictional force.

35. ## Chemistry

1. how many grams of KOH will neutralize (react with) 0.15 mol HNO3 2. how many liters of 1 M HCl will neutralize 10 ML of 9.2 M NaOH

36. ## World History

How did Roman Emperor Commodus deal with Rome's economic problems?

37. ## Math (Algebra)

Your phone company charges \$0.05 per minute for long distance calls. Write a direct variation model that relates the total cost x to the number of minutes y spent talking on the phone. Idk how to do this?? Apparently, the formula is y=ax

38. ## Science

Calculate the position of a 3 cm high object, if it is to produce a 6 cm size real image, using a focal length convex lens of 8 cm.

39. ## algebra 2

A field goal kicker has made 21 out of 30 attempted field goals so far this season. His field goal average is 0.7. How many consecutive field goals must he make to increase his average to 0.8125?

40. ## English

1. Letters to the Editor 2. Letters for the Editor 3. Letters which are sent to the Ediror. ------------------------------ Can we use #2? Does #1 mean #3? 4. They will be useful to someone. 5. They will be useful for someone. [Which preposition do we have

42. ## Physics

a fixed mass of gas at constant pressure occupies a volume.the gas undergoes a rise in temperature so that the Vrms of its molecule is doubled.What is the new volume

43. ## Ethics

What is the difference between a retributive view of punishment and a deterrence view of punishment?

44. ## computer

You use the __________ dialog box to set custom margin measurements. Margins Margin Format Layout Page Setup D?

45. ## Maths

F(x)=3x+2 F(g(x)`)=7x+4/3 g(x)=?

46. ## algebra 2

Your membership at a movie rental club costs \$12.7 per year. The charge for members to rent a movie is \$2.29. At the end of the year you figured that the average cost per movie (including the membership fee) was \$2.46. How many movies did you rent?

47. ## Math

Suppose you work for the quality control department at Hewlett Packard. You know that ink jet cartridges are sometimes defective. The current defective rate is 8 cartridges per package of 100 (i.e. 0.08) What is the probability of sampling 12 cartridges

48. ## Math

A small cone of height 8 cm is cut off from a bigger cone to leave a frustum of height 16 cm. If the volume of the smaller cone is 260 cm^3, find the volume of the frustum.

If you have a balance of \$1,375 on your credit card and your card has a limit of \$2,500, what should you pay before the end of the month statement to get it to an acceptable balance (50% debt ratio)? \$375 *** \$125 \$1,250

50. ## Math Statistics

Suppose you work for the quality control department at Hewlett Packard. You know that ink jet cartridges are sometimes defective. The current defective rate is 8 cartridges per package of 100 (i.e. 0.08) What is the probability of sampling 12 cartridges

51. ## Chem HELP!

A student followed procedure in lab using a mixture of Cobalt (ii) choride hexahydrate: COCl2 * 6H2O ... and NaBr. The crucible weights (1.136x10^1) grams, the crucible and sample weighted (1.31x10^1) grams, and the final mass of the crucible and residue

52. ## math probability

Laura and Adrian attend a dinner party. The 12 guests are seated at random around a round table, with all seating arrangements equally likely. (a) What is the probability that Laura and Adrian sit next to each other. (b) Explain your answer by giving a