# Questions Asked onSeptember 21, 2019

1. ## Maths

1 Given that sin x=0.5,find the values of x between 90° and 360° with solving 2 solve (x-2)(x-3)=12

2. ## Math

If 5th and 8th terms of a gp be 48 and 384 respectively find the gp if term of gp are real number

3. ## physics

You are walking a dog when the dog sees a cat and starts to run away from you. You run after him and jump at an angle of 32.0° with speed 4.50 m/s to try and catch the dog. While you are in the air the dog is able to move a distance of 1.11 m. If you are

4. ## Geometry :)

1) Segment CD has endpoints (-4, 3) and (8, -1). Find the coordinates of the point that divides the line segment directed from C to D in the ratio of 2:3. A) (6/5,26/5) B) (4/5,7/5) C) (1/5,13/5) D) (16/5,3/5) I would provide what I think the answer is-

5. ## Chemistry

Using an ionic equation, show how an aqueous solution of hydrochloric acid containing hydroxonium ion neutralizes a potassium hydroxide solution.

6. ## chemistry

The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy. (C) provides an alternate path with different activation energy. (D)

7. ## physics

A wind turbine rotates at 15.1 rpm and has an angular acceleration of 0.0659 rad/s2. If the wind turbine takes 24.0 s to come to a complete stop, how many revolutions will this take?

8. ## marketing

Product in marketing is not concerned with

9. ## Statistics

Select the sample most representative of the population of interest: The father of a junior high school student wants to determine the most popular book among junior high students. Select the sample with the least potential bias.

10. ## Algebra

Use the given D to find the range of each function: f(x)=x2−4, D={−14.1, 0.04, 21.06}

11. ## Math

A pet hotel has an equal number of dogs and cats spending the night. If 8 cats are picked up, twice as many dogs as cats remain. What was the original number of pets present for the evening? Im having a hard time understanding this question

12. ## physics

You are trying to climb a castle wall so, from the ground, you throw a hook with a rope attached to it at 20.9 m/s at an angle of 71.0° above the horizontal. If it hits the top of the wall at a speed of 7.90 m/s, how high is the wall?

13. ## physics

A BMX rider is coming up to a ramp that is set to 27.0° and the end point is 4.20 m above the ground. They travel up the ramp at a steady speed of 7.80 m/s. What speed will they have just before they hit the ground?

14. ## physics

You push a skateboard so that it rolls down the road at a speed of 1.30 m/s. You run after the skateboard and jump off the ground with speed 3.80 m/s and an angle of 22.0° above the horizontal hoping to land on the skateboard. How much distance do you

15. ## physics

A runner is jogging in a straight line at a steady vr= 7.5 km/hr. When the runner is L= 6.3 km from the finish line, a bird begins flying straight from the runner to the finish line at vb= 22.5 km/hr (3 times as fast as the runner). When the bird reaches

16. ## science

A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 21.5 m/s , and the distance between them is 57.0 m . After t1 = 3.00 s , the motorcycle

17. ## Chemistry

A CUBE with side 100cm at 0degreeC to 100degreeC. If the side becomes 101cm long, find (i) the Linear expansivity (ii) the Cubic expansivity?

19. ## Algebra

Question 1 A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC below is equal to the measure of the exterior angle. A triangle ABC is shown. The base of triangle extends into a

20. ## Chemistry

A is a solution containing 0.050mol/dm-3 of a tetraoxosulphate (iv). B is a solution of anhydrous sodium trioxocarbonate (iv). Put A into the burette and titrate with 20 or 25cm-3 portions B using methyl orange as an indicator. Record the volume of ur

21. ## math

1. Given that sin x =0.5 find the value of x between 90 and 360

22. ## chemistry

A sample of 1.150 g of sucrose (342.3 g mol-1) undergoes combustion in a bomb calorimeter. If the temperature rises by 4.22 °C and the heat capacity of the calorimeter assembly (including the water) is 4.90 kJ °C-1, what is the heat of combustion of

23. ## Math

Mr. Trey sold a bed frame for \$625. The selling price is 25% more than the cost price. What is the cost price of the bed frame? Please show work on how to solve problem please.

24. ## math

1a Complete the multiplication table modulo 7 x 1 2 5 6 1 1 2 5 6 2 2 5 5 6 6 1b. From the table evaluate {1*2}*{2*6}

25. ## Algebra

Given g(x)=−2x2+1, find the indicated values: g(−4)

26. ## Algebra

Find the domain of the function expressed by the formula:y=x^2+8

27. ## Algebra

Use the given D to find the range of each function: f(x)=x2−4, D={−14.1, 0.04, 21.06}

28. ## Algebra

Use the given D to find the range of each function: g(x)=−3x2−4, D={−1, 2, 3}

29. ## physics

A tennis ball is dropped from 1.76 m above the ground. It rebounds to a height of 0.928 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s 2

30. ## Geography

What is the latitude of Zaria lat °xn if the distance between kaduna (30°s) and Zaria is 1625km.

31. ## Science

Compared to the process of extracting lithium from mineral deposits, the process of extracting lithium from evaporation ponds requires _____ water, _______ money, and ______ time My options: more, less, the same amount. Please help and check my answers

32. ## Social studies

What will happen in an area where large deposits of a desired mineral are found? Select the two correct answers. The area will experience a short term economic boom.*** Tourism in the area will increase in the short term People in the area will have long

33. ## Math

What is 1000,898,977,857 ÷999,999,

34. ## Physics

A cardboard tube of length 35.0cm fits snugly into a second cardboard tube of equal length.The outer tube is capped at one end. The overall length can be varied by moving the inner tube relative to the outer tube. The column of air in the tube is excited

35. ## MATH

Sin(0)=0 or1 Sin(1)=0 or1

36. ## Math

A sequence K is defined by Kn = (n(n + 1)(n + 2)(n + 3))/24 . Find the first four terms of K

37. ## chemistry

A reaction between A and B is found to be first order in [A] and second order in [B]. If [A] is halved and [B] is doubled, the rate of the reaction will (A) remain the same. (B) be increased by a factor of 2. (C) be increased by a factor of 4. (D) be

38. ## physics

A quarter on a spinning vinyl record has a centripetal acceleration of 24.4 m/s2. What is the acceleration of the quarter if it is placed twice as far from the centre of the vinyl record?

39. ## Math

. Use words to define the set B = {market, home, roast beef, none, oui oui oui} This was very confusing to me and I do not understand

40. ## physics

You throw a water balloon hoping to hit your sibling. You throw it at an angle of 28.0° at 9.60 m/s. It ends up leaving your hand at a height of 2.00 m above the ground. It completely misses your sibling and breaks on the ground. How far did the water

41. ## physics

A conveyor belt is moving grain into a bin that is 3.20 m below the top of the conveyor belt. The grain does not slip on the conveyor belt that is inclined at 15.0° and they move at a constant speed of 6.00 m/s. In order for the conveyor belt to get the

42. ## Math

Write formula for mean using only dot product: Σ xiyi=. Hint use vector(1)

43. ## physics

You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick it at an angle of 24.0° at a speed of 21.7 m/s. If the ball is in the air for 12.6 s, what is the magnitude of the acceleration due to gravity?

44. ## physics

Two kittens are running toward each other, one is named Chloe and the other is named Luna. Luna runs at a speed of 1.10 m/s. If Chloe jumps at an angle of 28.0° with speed 2.60 m/s, at what distance from Luna should Chloe jump to make sure she lands on

45. ## Algebra 2

The function f(x) = -5x. The graph of g(x) is f(x) vertically compressed by a factor of 1/4 and reflected in the x-axis. What is the function rule for g(x)? g(x) = 3x-2 g(x) = -3x-2 g(x) = 3x+2 g(x) = -3x+2 I need an explanationf or this in order to find

46. ## English

I am working on a college essay for english class but I am having a hard time articulating myself and organizing it

47. ## Science

How do Milkweed buys live in the wild?

48. ## physics

What do the arrows represent in projectile motion when an object is launched why is the vertical arrow longer? I think they are components but could they also be described as vectors?