# Questions Asked onJanuary 27, 2019

1. ## Book

With the novel I'm currently writing, there are three names that start with M. One's the antagonist, one is the protagonist, and the other one is antagonist turned protagonist- the names are Mason, Mosire, and Maliko. (Maliko and Mosire are both the last

2. ## Physics

A hydroxide ion (OH−) in a glass of water has an average speed of about 600 m/s. Determine the magnitude of the electrical force between the hydroxide ion (charge -e) and a positive ion (charge +e) that is 1.0×10−8 m away (about the separation of 30

3. ## Calculus

Determine if the Mean Value Theorem for Integrals applies to the function f(x) = √x on the interval [0, 4]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem. a) No, the theorem does not apply b) Yes, x=16/9 c) Yes, x=1/4

4. ## Calculus

For an object whose velocity in ft/sec is given by v(t)=2sin(t),what is its distance,in feet, travelled on the interval t=1 to t=5?

5. ## maths

A plane climbed 10.000m in 19.4 minutes. What was the average rate of climb per minute

6. ## math

Write the rational expression in simplest form and get the restrictions. (x^2+ 3x -40) / (x^2 +12x +32)

7. ## Chemistry

calculate the volume of oxygen at 15°c and 745mmHg pressure which could be obtain by heating 10g of potassium trioxochloride. (molar volume at stp is 22.4dm3. K = 39, Cl = 35.5 O = 10)

8. ## math

Write the rational expression in simplest form and get the restrictions. (-10x - x) / (x^2 +12x+20)

9. ## math

The formula for the total resistance RT (in ohms) of a parallel circuit is given by rt= 1 / ((1/r1)+(1/r2)+(1/r3)) where R1, R2, and R3 are the resistance values of the first, second, and third resistors, respectively. Simplify the total resistance

10. ## Calculus

The base of a solid is the circle x^2+y^2=9. Cross sections of the solid perpendicular to the x-axis are semi-circles. What is the volume, in cubics units, of the solid? a) 9 π/4 b) 18π c) 9π d) 72π

11. ## English

1. He likes to ride a skateboard. 2. He likes to take a skateboard. [#1 is correct. What other verbs can we use instead of 'ride'? Can we use 'take'?]

12. ## Calculus

Find the volume of the solid formed by rotating the region bounded by the graph of y equals 1+ √x, the y-axis, and the line y = 3 about the line y = 5. a) 13.333 b) 17.657 c) 41.888 d) None of these

13. ## history

why did Hitler have a small square shaped mustache?

14. ## math

Perform the multiplication and simplify and get the restrictions. (y^3 - 8) / (2y^3) * (4y) / (y^2-11y+18)

15. ## math

Solve the equation (if possible). (If an answer does not exist, enter DNE.) (15 +y) / (y) + (36+y) / (y) =155

16. ## Math

A bank offers an annual simple interest rate of 8% on home improvement loans. Tobias borrowed \$17,000 over a period of 2 years. How much did he repay altogether?

17. ## MATHAMATICS

(1/2x-3)(4x-1/3)

18. ## Chemistry

How does atomic mass relate to the mole? Atomic mass can be used to calculate Avogadro’s number of a sample of a compound or element. Avogadro’s number explains the number of grams in a single mole of the sample. Thus, Avogadro’s number that is

19. ## math

In a parallel circuit, ET = 240 V, R = 400 W, and XL = 300 W. What is P?

20. ## SCIENCE:PHYSICS

PT IS A UNIFORM METRE RULE PIVOTED ARE THE 70CM MARK THE FORCES 0.1N AND 0.4N ARE A Q THE 60CM AND S THE 87CM MARK. IF THE METRE RULE IS KEPT IN EQUILIBRIUM BY THE FORCE AND ITS WEIGHT THEN THE WEIGHT OF THE METRE RULE

21. ## precalculus

f(x)=4x^2 +2x-7 f(x+1)

22. ## Physics

If we neglect the effects of air friction, which would hit the ground first if dropped from rest, a 5 pound body or a 1 pound body?

23. ## Ap Calculus

Find the área of the región bounded by the graphs of y=x, y=-x+4, and y=0 A) 4 B) 2 C) 8 D) no me of these

24. ## math

Write the rational expression in simplest form and get the restriction in smaller value and larger value. (x^2-64) / (x^3 +x^2 - 64x - 64) Restriction (Smaller value) x≠ (Larger value) x≠

25. ## physics

a 1.45 kg ball is suspended from a 0.80m string and swung in a horizontal circle at a constant speed such that the string makes an angle of 14 degrees with the vertical. what is the tension in the spring what is the speed of the ball.

26. ## Physics

A spring of force costant 1500Nm-| is acted by a costant force at 7 5n calculate the potential energy stored in the spring.

27. ## science

do we find single atoms of H, O, N or C alone, in nature? why or why not.

28. ## Physics

If a body is thrown straight upwards with an initial velocity of 40 m/s, how long would it take to reach its maximum height? (Use g = 10 m/s/s for a falling body.) a.) 400 s b.) .25 s c.) 4 s d.) 40 s

29. ## English

write essay about the new boy

30. ## Math

Please solve this problem. Percent Increase or Decrease (A)Orginal Amount : 300 New Amount : 180 Increase or Decrease ?

31. ## Calculus

Find the area of the region bounded by the functions f(x) = x^4 and g(x) = |x|. a) 1.3 b) 5.2 c) 0.6 d) None of these

32. ## Physics

A car has a constant acceleration of 5 m/s/s. At some time it is traveling at 40 m/s. How fast will it be going, one second later? a.) 30 m/s b.) 40 m/s c.) 45 m/s d.) 200 m/s

33. ## math

James and Amy played 12 games of checkers last week. This week they played 7 games on Monday and 2 games on Wednesday. Amy lost 4 of the games she played last week. How manygames did she win

34. ## maths

If 1 is added to both numerator and denominator of a fraction, the fraction becomes 1/2. If 8 is added to both the fraction becomes 2/3. What is the fraction

35. ## Chemistry

A Metal X forms two different chloride. If 12.7g of chloride A and 16.3g of chloride B contains 7.1g and 10.7g of chlorine respectively, show that the figure agree with the law of multiple proportion. Write their formulae

36. ## Math

How would I write 212 km in 6 h as a unit rate?

37. ## Chemistry

Can alkanes have cyclic structural isomers?

38. ## science

two forces of F1=150N,bearing of 65°and F2=200N,at bearing of 310° acts on an abject.use scale (10mm=10N) to determine the resultant force

39. ## government

Explain the functions of constitutionalism

40. ## Differential Equations

Hello, I am needing help to find the general solution to: dy/dt + y = te' Thanks!

41. ## u.s. history

What happens when the United States is attacked on our soil? I am not sure how to answer this question. Can anyone help me?

42. ## Chemistry

Question : 4 moles of A(g) is added to a fixed volume container and left until they arrive at the equilibrium status. 2A(g) A2(g) At 127 C total pressure of the equilibrium system is 8.314*10^5 Pa and the density of the mixture of gas is 10 kg/m^3 . If the