# Questions Asked onSeptember 17, 2017

1. ## math

If p and q are to integrs such that p is the predecessor of q than p-q =?

2. ## trigonometry

FROM THE SKYDOME IN SM NORTH WHICH DIRECTLY ACROSS THE STREET, THE ANGLE OF ELEVATION OF TRINOMA IS 57°20' AND THE ANGLE OF DEPRESSION OF THE BASE IS 18°10'. IF THE BUILDING ARE 105 METERS APART, WHAT IS THE HEIGHT OF THE BUILDING?

3. ## Computer science

Create an algorithm and flow chart for adding 37 and 64.

4. ## trigonometry

FROM THE SKYDOME IN SM NORTH WHICH DIRECTLY ACROSS THE STREET, THE ANGLE OF ELEVATION OF TRINOMA IS 57°20' AND THE ANGLE OF DEPRESSION OF THE BASE IS 18°10'. IF THE BUILDING ARE 105 METERS APART, WHAT IS THE HEIGHT OF THE BUILDING?

5. ## Physics

Four point masses are placed at the corner of a square of side 2m .find the centre of mass of the system w.r.t the centre of square?

6. ## English

Which excerpt from “The Prologue” of The Canterbury Tales best indicates that the Nun is a compassionate person? (1 point) • “Her veil was gathered in a seemly way,/Her nose was elegant…” • “And well she sang a service, with a fine/Intoning

7. ## Calculus1

Differentiate the function. y = ((4x^2 + 8x + 4)÷√(x)) x

8. ## Social Studies

How can youtube help in building peace?

9. ## Math

Dave takes out a 24-year mortgage of 290000 dollars for his new house. Dave gets an interest rate of 14.4 percent compounded monthly. He agrees to make equal monthly payments, the first coming in one month. After making the 68th payment, Dave wants to buy

10. ## Chemistry

Ammonium chloride gives ammonia +hydrogen chloride

asked by Ammonium chloride gives ammonia +hydrogen chloride
11. ## Chemistry

For preparing a set of standard solutions of FeNCS2+, the equilibrium molar concentration of FeNCS2+ is assumed to equal the initial molar concentration of the (SCN-) in the reaction mixture. why is this assumption valid?

12. ## Math

Present age of bob is equal to abbay age 8year ago four year hence bob age respectively ratio to abay age is 4:5what is present age of bob

13. ## physics dps

a light spiral spring is fixed at the top and a mass of 200gms is suspended from its lower end so that it has of 20cm find period of oscillations

14. ## math

A man bought a cake and ate 1/7 from it immediately. Two hours later, hea ate 2/5 of the remainder and then gave 1/4 of the cake that is left to his cat. Calculate the fraction of the cake is left.

15. ## Math

A pump can raise 900 liters of water per minute to a height of 50 meters caculate the h.p.(metric) of the pump.

16. ## Maths

Find the square root of 12-22square root 2

17. ## science

Which one of the following is a chemical change?

18. ## physics

A particle is traveling counterclockwise in a circle of radius r = 2.85 m. At some instant in time, the particle is located by the angular coordinate Î± = 34.0Â°, the total acceleration has a magnitude of a = 19.0 m/s2 and is directed at an angle Î²

19. ## Math

A card is taken at random from ordinary pack of cards.It is then replaced. Another card is now taken at random from the pack of cards. Work out the probability of the following. a.both cards are the picture cards(jacks,queens or kings) b.neither of cards

20. ## Balone

A boy drags a 15kg box across a concrete at constant speed by means of a cord at an angle of 20 degree to the floor.If the applied force is 100 Newton, caculate the coefficient of friction?

21. ## math

There is an 88% chance that a Dumbo battery is not faulty.Dean orders 300 triple packs of Dumbo batteries for his shop.Find an estimate for the number of pack that contain exactly 2 faulty batteries... I m thinking about 36 but I m not sure.

22. ## Math

Given the following points determine whether the transformation was a Rotation(specify direction and size), a reflection(over what point/line) or trasnlation(specify the rule). 1. C(0,4). C'(2,6) N(-2,3) N'(0,5) 2. G(0,0) G'(4,0) R(-1,4) R'(5,4) 3.

23. ## math

Anna travels to work by car or by bicycle . The probability that she travels by car is 0.35 . If she travels to work by car ,the probability that she will be late is 0.12 .If she travels to work by bicycle,the probability that she will late is 0.25..Work

24. ## Physics

Two bodies having masses 20kg and 10kg are moving with uniform velocities 20m/sec and 10m/sec from opposite direction and make elastic collision. find the final velocities of two bodies.

25. ## Physics

Physics :adaobi walked 2km due west and then 2km due south. Calculate the displacement of the girl.

26. ## math

a pool takes six hours to fill and eight hours to drain. The drain was accidently left open for the first three hours while the pool was filling and then closed. How long did it take for the pool to be filled?

27. ## Math

The height of a plant at the beginning of a month was 19 1/2 centimeters at the end of the same month the height of the plant was 22 3/8 centimeters. How many centimeters did the plant grow in a the nonth

28. ## math

If two equal chords AB and CD intersects within the circle at E. Prove that arc DA = arc CB.

29. ## English

from The Canterbury Tales: The Prologue With which of these Canterbury Tales characters does Chaucer illustrate a division between religious and scientific thought? the Narrator the Skipper the Doctor the Friar My answer is the doctor

30. ## Math

Given the following points determine whether the transformation was a Rotation(specify direction and size), a reflection(over what point/line) or trasnlation(specify the rule). 1. C(0,4). C'(2,6) N(-2,3) N'(0,5) 2. G(0,0) G'(4,0) R(-1,4) R'(5,4) 3.

31. ## English

What is the MOST likely reason that Chaucer presents The Canterbury Tales as a first-hand account? to establish that he actually did observe the events he describes to create a sense of immediacy and authenticity to prove that the characters in the work

32. ## Math

The sum of 14 and ricks age is 70

33. ## physic

Vector a Overscript right-arrow EndScripts has a magnitude of 5.20 m and is directed east. Vector b Overscript right-arrow EndScripts has a magnitude of 3.70 m and is directed 36.0° west of north. What are (a) the magnitude and (b) the direction

34. ## C b s c 6 the class

A hall it was filled 2/3 and 72 seats vacant total number of seats in hall?

35. ## math

Vector a Overscript right-arrow EndScripts has a magnitude of 5.20 m and is directed east. Vector b Overscript right-arrow EndScripts has a magnitude of 3.70 m and is directed 36.0° west of north. What are (a) the magnitude and (b) the direction

36. ## math

There is an 88% chance that a Dumbo battery is not faulty.Dean orders 300 triple packs of Dumbo batteries for his shop.Find an estimate for the number of pack that contain exactly 2 faulty batteries... I m thinking about 36 but I m not sure.

83. ## Physics

A ball is thrown straight up in the air with a speed of 30 m/s. How much time does it take for the ball to return to the thrower? The acceleration due to gravity has an exact value of 9.8 m/s2, but you may use 10 m/s2. Hint: what would the final velocity

84. ## Physics

An electric lamp has the following markings 230V. 250W, How long would it take the lamp to use one kilowatt-hour when connected to a 230V mains?

85. ## Algebra 2

1/2 (8y- 10z)- (3y+z)

86. ## Physics

A ball is dropped from rest from the 4th story of a building, 14 meters off of the ground. How much time passes before the ball hits the ground? What is the ball’s velocity (speed AND direction) the split-second before it hits the ground? This answer is

87. ## Physics

A box is given an initial leftward velocity of -20 m/s. Friction works against that motion, causing a constant acceleration of 4 m/s2 until the box stops. Hint: would acceleration be positive or negative here to slow the box down? How far does the box

88. ## Algebra

A flagpole that is 21 feet tall casts a shadow of 9 1/3 feet. If the steeple of a nearby church cast a shadow of 57 feet at the same time, how tall is the church?

89. ## Physics

An object weighs 100N on the earth's surface. Find its weight at a point P with orbital radius 2R. [g = 10NKg-1

What is a good exit strategy for investing? After what percentage increase or decrease should you sell your stocks and why?

91. ## Chemisty

Find freezing piont

92. ## la

The speaker in "Birches" compares the boy's climbing to a. girls dying there hair b. sweeping up broken glass c. a forest full of spiderwebs d. filling a cup to the top I think D

93. ## math

the sum of the two numbers exceeds thrice the smaller by 3.if their difference is 5,find the number

94. ## math

Given is the Income Statement for the year ended December 31, 2015, Statement of Retained Earnings for the year ended December 31, 2015 and Comparative Balance Sheets for 2014 and 2015 of Maris Corporation:    Maris Corporation Income Statement Year

95. ## Math

Sondra wants to give away 940 pennies to he younger cousins. She wants to give the pennies to either 2, 3, 5, 6 9 or 10 cousins. How many cousins can Sondra equally give the pennies to?

96. ## Algebra

1.what is the range of f(x)=2. 2. How to graph f(x)=5x. 3. How to graph f(x)=-3x^2-1. 4. How to graph f(x)=-2\sqrt{x}. 5. How do we graph -4/x/. 6.It is curved at 1 on the graph. How to solve f(x)=2.

97. ## Physical chemistry

What is the percent by weight of nacl if 1.75gm of nacl is dissolved in 58.5gm of water.

98. ## Algebra

Two cars are driving from Abilene to DFW. The first car travels at 60 miles per hour it leaves Abilene 20 minutes before the second car. The second car travels 70 miles per hour how long will it take the second car to catch and pass the first car

99. ## Physics

You are stopped at a red light. The split second the light turns green, you begin to accelerate at a rate of 2 m/s2 until you reach a speed of 11 m/s (this is about 25 mph). How far have you traveled during this time? Hint: be sure you can solve this with

100. ## Physics

A crazy young woman on a motorcycle is cruising at 45 m/s down the expressway. Realizing the error in her ways, she slows down and stops her bike over a distance of 95m. Assuming it is constant, what was her acceleration?

101. ## Buffer

Show how would you prepare a solution of 500 mL of a 0.15 M acetate buffer, pH 4.6 based on one of the three methods illustrated in class and in the supplementary readings. You have available the following: 6 M HCl, 4 M acetic acid, solid sodium acetate,

3. How to graph f(x)=-3x^2-1. 4. How to graph f(x)=-2\sqrt{x}.

103. ## Algebra

DFW is 180 miles from Abilene. At the same time, one car leaves Abilene traveling to DFW at a speed of 60 mph while a second car leaves DFW traveling to Abilene at a speed of 70mph. How long will it take the two cars to meet?