# Questions Asked onJuly 10, 2019

1. ## Trigonometry

Find all the angles θ in the interval [-2pi, 2pi] for which cos(3θ) = 1/sqrt(2) I'm not sure why I would have to look for angles in 3 revolutions of the circle (3 positive, 3 negative). Also how would I convert cos(3θ) = 1/sqrt(2) to a radian value? Do

2. ## Math

|(sin(x + p), sin(x + q), sin(x + r)), (sin(y + p), sin(y + q), sin(y + r)), (sin(z + p), sin(z + q), sin(z + r))| Please help me with full solution have done all i could No hint please just help me please please

3. ## English

What is the significance of the title of Chapter 1.VI., “Bonaparte Blenkins Makes His Nest,” in The Story of an African Farm? What are some of the key ideas, events, and character actions and interactions in the chapter? How do they relate to the

4. ## English

Which excerpt from Carl Sandburg’s "The Wedding Procession of the Rag Doll and the Broom Handle and Who Was in It" includes repetition and alliteration?

5. ## Maths

FACTORIZATION BY GROUPING y2+2y-5y-10 3x+ab+5ax+15ab?

6. ## grammar

the old man gave me an advice or some advices last week. which one is the correct option

7. ## math

Farah made a drink for a party by mixing syrup and water in the ratio 1 : 8. If she made 4.5L of drink, how much syrup did she use?

8. ## Finance

Question: Develop a valuation for Facebook. Make sure to utilize the full valuation framework from the EI textbook. Also, consider Zynga’s contribution to the valuation and the industry competitive landscape. Be sure to discuss the relevant variables and

9. ## History

What was the first technology and where did it come from??

10. ## english

is this sentence correct: either the farmer or the hunters is literate

11. ## chemistry IB

what dominant colour appears for the mercury street bulb

12. ## Physics

A fahrenheit thermometer registers 100°F while a faulty celsius thermometer registers 44°C.Find the error in the later

13. ## Math

on the rim of the wheel (the rider). Roll the wheel away from the starting point (see figure below) and stop the wheel in at least 16 different positions, including points at which the rider is at the top of the wheel and bottom of the wheel. At each

14. ## math

The ratio of the volume of water in cups A and B is 10 : 7. Express the volume in Cup B as a fraction of the total volume of water in both cups.

15. ## math

63 5/72+ 12/8

16. ## Math

Libby sold \$70 worth of vegetables, jess sold 3/4 of what libby sold, Stephanie sold 1/3 of what jess sold. How much did they sell together?

17. ## Science

Explain why it is easier to break an egg by striking at it flat surface rather than the pointed edge

18. ## Science

Why is it that the biosphere is at the center

19. ## english

what is the meaning of given someone a standing ovation

20. ## Maths

A university undergraduate has to take 5 courses from a pool of 4 mathematics and 3 physics courses. In how many ways can he select his courses so that he takes exactly two courses in physics?

21. ## Math

How do I divide 4 pineapples between 3 girls in fractions

22. ## AP seminar

How do you identify the limitations of an autobiography? I'm reading Born a Crime by Trevor Noah and he shares his childhood experienced during apartheid and post-apartheid. Is an example of a limitation that there is no other point of view but his as a

23. ## math

Hannah is (3/7) as heavy as Irna and (3/4) as heavy as Jiahui. What is the ratio of Hannah's mass to the total mass of the 3 girls?

24. ## math

2log3+log300-log9

25. ## Physics

If there are 2 vectors that have equal magnitude, and have the angle (theta) between the two of them, what is the value of (theta) if the resulting vector has the same magnitude as well?

26. ## Math

The bearing of ship A and B from a port P are 225 degree and 116 degree respectively.ship A is 3.9km from ship B on a bearing of 258 degree.calculate the distance of A from P.

27. ## Math

Find the parallel line to y=-1/5x+2.

28. ## Physics

A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an initial speed of 15m/s. If the brick is in the flightfor 3.0 s, how tall is the building?

29. ## english

musa's arms swang or swung asvhe walked to school. which one is the option?