# Questions Asked onAugust 23, 2019

1. ## probability

Problem 1. Marie gives away children toys Marie distributes toys for toddlers. She makes visits to households and gives away one toy only on visits for which the door is answered and a toddler is in residence. On any visit, the probability of the door

2. ## History

How have the Gullah people influenced the culture of South Carolina? A. The Gullah created the official stats dance, which is known as the shag. B. Words such as goober,gumbo,and yam come from the Gullah. C.A Gullah writer penned the book "Uncle Remus". D.

3. ## Math

Which ratio is a unit rate? Select all that apply. A. 2 2/3 sandwiches / 2 1/3 apples B. 58 3/5 miles / 1 hour C. 16 2/3 ounces/ 2 1/2 bags D. \$56.10/ 7 3/4 hours work E. 1 1/2 cups flour/ 1 egg F. 1 glass / 18 3/4 fluid ounces

4. ## algabraic expression

Simplify the expression 82+9(12÷3×2)−7. Explain each of your steps. can someone explain how to solve this...?

5. ## Social Studies

Why were Kushites so eager to trade their gold for Egypt's grain? A. They did not have enough land to farm and needed food more than gold.** B. They worshiped grain as a god and so preferred it more than gold. C. They were afraid Egypt would take force if

6. ## Careers

1. Suppose a school needs to hire 2 new teachers, but there are 20 recent college graduates hoping to get a teaching job at that school. What is this an example of? A. job surplus B.Job shortage**** C. economy D.expectation 3. Ed wants a career that allows

7. ## Math

A plant grows 3/4 of an inch every week. Write the ratio in the fractional form to determine how many inches the plant grows in a month. (Assume 4 weeks in 1 month.) A newborn kitten weighs about 1/4 pound. Write a proportion to convert the mass from

8. ## Social Studies

Which of these were reasons for Columbus’s first voyage from Spain? Select all that apply. A. to find precious metals such as gold B. to see if the world was flat or round C. to find the fabled New World D. to find an easier route to Asia my answers are

9. ## Maths

a geometric progression has the second term as 9 and the fourth term as 81. find the sum of the first four terms.?

10. ## probability

Based on your understanding of the Poisson process, determine the numerical values of a and b in the following expression. ∫∞tλ6τ5e−λτ5!dτ=∑k=ab(λt)ke−λtk!. a= ? b= ?

11. ## Physics

VECTOR IS IN THE DIRECTION 34 DEGREES CLOCKWISE THE NEGATIVE Y AXIS. THE X COMPONENT OF VECTOR A IS NEGATIVE 16 M .(A)WHAT IS THE Y COMPONENT OF VECTOR A? (B) WHAT IS THE MAGNITUDE OF VECTOR A?

12. ## math

kim and her sister play a game at the end of the game kim has 65 points and her sister has -12 points what is the difference between kim's score and her sister's score?

13. ## physics

A miniature spring-loaded, radio-controlled gun is mounted on an air puck. The gun's bullet has a mass of 5.00 g, and the gun and puck have a combined mass of 120 g. With the system initially at rest, the radio controlled trigger releases the bullet

14. ## science

Al + O2 ---> Al2O3 Balance the chemical equation.

15. ## World History

I needed to match the item name to what best describes it. I only have these five left but I'm not sure if I got them right. Can someone check my answers? Thanks. Home Rule: self-government Geopolitical region: area that shares similar political and

17. ## math

One side of triangle is 4cm longer than the shortest side and 2cm shorter than the longest side. The perimeter is 38cm. Find the dimension of the triangle

18. ## Algebra/Math

What is -12 / 3 * (-8+(-4)^2 -6) +2 simplified?

19. ## math

write the product using exponets (-4)(-4)

20. ## English

Identify the subject, verb, compliment and prepositional phrase 1. Authorized dealers must give purchasers permit tags as proof of legal sale. 2. What a thorny problem cactus rustling has become. 3. Many work at night and sometimes use permit tags over and

21. ## Microeconomics

Assume the market demand of 500mls of mineral water is given by: P=9–0.25Qd and the market supply being Qs=-12+12P. What is the quantity demand if the price of mineral water is \$6

22. ## Physics

A fixed mass of an ideal gas absorbs 1000J of heat and expands under a constant pressure of 20 kPa from a volume of 25x10(-3) m3 to a volume of 25x10(-3)m3. What is the change in internal energy of the gas? A) -1000J B) -900J C) Zero D) +500J E) +1000J?

23. ## Algebra

2x-5/5 -x+4/7 +4-x/6 = 10-x/3

24. ## Algebra

Need help with triangles to find out if it is right, acute or obtuse. 14,√61,√257 2√2,√5,√13

25. ## English

Read the two fictional conflicts below. Using complete sentences, explain how the differences in setting might affect the protagonist. Story A: A boy gets caught stealing an apple in a crowded high school lunchroom. Story B: A boy gets caught stealing an

26. ## chemistry

Consider a piece of gold jewelry that weighs 9.30 g and has a volume of 0.650 cm^3 . The jewelry contains only gold and silver, which have densities of 19.3 g/cm3 and 10.5 g/cm3, respectively. If the total volume of the jewelry is the sum of the volumes of

27. ## Mathmatics

36.95 - 36.95 + 59.72 + - 29 + [ - 43 ] = Can someone please explain to me how to do this kind of math problem ,and the definition of absolute value? Thx

asked by Sugar and Spice and Everything Nice
28. ## Calculus

What is the value of ddx[f−1(x)] when x=2π, given that f(x)=2x−sinx and f−1(2π)=π ? I got 1/3 is that right?

29. ## algebra

Simplify the expression 8^2 + 9 (12 / 3 x 2) - 7 Explain each of your steps.

30. ## geography

What was the purpose of the Indian removal act? A. To remove unfair federal laws from Native American Land B. To move the Five Civilized Tribes from the Southeast to the West C. To open Texas to additional American settlement D. To undermine the Worcester

31. ## Maths

A binary operation x defined on the set of integers is such that m x n =m+n+mn for all the integers m and n. Find the inverse of -5 under the operation, if the Identity element is o?

32. ## Calculus

Find the volume of the parallelepiped determined by the vectors a, b, and c. a =(1,5,4) b =(-1,1,5) c =(4,1,4)

33. ## Physics

if the body describes vertical circle then the minimum at an angle theta from the lowest position is

34. ## Calculus

does anyone know which of these are differential equations 1) x dx/dy -y = 2x^2 2) dy/dx + x^3y = sin y 3) 1/y dy/dx + y cosx = 3x thanks

35. ## Sociology

What class does Nigeria belong to, class or classless society

36. ## math

What are the solutions to the equation (5x−15) 2 =−100?

37. ## Physics

If the body describes a vertical circle then the minimum velocity at an angle 'O' from lowest position is

38. ## biology math

If I have a 50% glycerol solution and 300uL of protein in a tube, how many uL of 50% glycerol do I need to add to form a final concentration of 10% glycerol in the tube?

39. ## Maths

(2x 5)2 (x-3)?

40. ## Algebra

Need help 5√7 x 2√8

41. ## Math

Select the expression with the greatest absolute value -20 |-25| |-5| 21

42. ## Physics

Lina (50 kg) is moving east at 5 m/s. She collides with Emily (70 kg) moving at 2 m/s due west. They hold on to each other and keep sliding. a. Draw a before and after diagram. b. How fast do they slide together and in which direction?

43. ## Chemistry

If some oxygen gas at 1.01x10fifth NM-3 without changing the temperature, what pressure will the oxygen gas exert.?

44. ## Algebra

I think of two numbers. If I double the first and add three times the second, the result is zero. If I subtract three times the second from twice the first, the result is -12. Find the two numbers.

45. ## Physics

What is the density of the liquids if water weighs 23.2 grams while the liquid weighs 25 grams and the bottle weighs 43.2 grams when empty

46. ## Algebra

Five times a certain number exceeds 19 by 6. How do I solve this in algebraic form?