# Questions Asked onDecember 7, 2019

1. ## Math

Find the odds against correctly guessing the answer to a multiple choice question with 6 possible answers.

2. ## math

Altitudes AD and BE of acute triangle ABC intersect at point H. If angle AHB = 123 degrees and angle BAH = 26 degrees, then what is angle HCA in degrees? Asymptote code below [asy] size(150); defaultpen(linewidth(0.8)); pair B = (0,0), C = (3,0), A =

3. ## Math

(1, 1, 8) is a triple of natural numbers which has a sum of 10. Consider (1, 8, 1) and (8, 1, 1) to be the same triple as (1, 1, 8). How many different triples of natural numbers have a sum of 10? Include (1, 1, 8) as one of your triples.

4. ## math

Kyd and North are playing a game. Kyd selects one card from a standard 52-card deck. If Kyd selects a face card (Jack, Queen, or King), North pays him \$6. If Kyd selects any other type of card, he pays North \$2.

5. ## Math

For a school project, sue interviewed a total of 100 persons who were either lawyers or salesmen. She asked them if they were happy or unhappy with their occupation. Of the 62 lawyers interviewed, 15 were unhappy, however, only 7 of the salesmen were

6. ## Chemsitry

The equilibrium between three substances, a, B and c is shown below. A(g) + B(g) C(g) Initially there were 0.1 mol of a and 0.2 mol of B in the reaction mixture. a and B reacted together to produce an equilibrium mixture containing 0.04 mol of c. The total

7. ## Math

Find the number of combinations when 9 objects are taken 4 at a time.

8. ## algebra

Daisy is building a rectangular pen for her chickens along one wall in her back yard. She needs to build a fence along the remaining three sides of the pen. She represents this situation with the inequality w+2ℓ≤125. Which explanation correctly

9. ## Math

If nine fair coins are tossed, using the complement formula, what is the probability of obtaining at least one head and at least one tail?

10. ## science

a runner jops 12km north then turns and runs 16km east in three hours.a/what his displacement b/calculate his average speed c/calculate his average velocity/including the direction

11. ## algebra

nine times the sum of a number and 26 is at most -23

12. ## Genetics

Homework due Wednesday, December 11th at 4:10 pm. Please walk me through all the steps on how to solve this problem. A farmer wishes to increase the average body weight in a herd of beef cattle. He begins with a herd that has a mean weight of 595 kg, but

13. ## Math

Davide wants to find the zeros of the polynomial p(x)=x3−2x2−9x+18. His work is shown below. Step 1: p(x)=(x+3)(x−3)(x−2) Step 2: x+3=0 x−3=0 x−2=0 Step 3: x=2, x=3, x=−3 Explain why Davide’s work shows that 2, 3, and −3 are zeros of p(x)

14. ## Math

Hoa wants to factor the polynomial P(x)=x5−5x4−23x3+55x2+226x+154. She finds three roots of P(x), −1, 2−32–√, and 1+23–√.Complete Hoa’s work: Part A: What are the remaining two roots of P(x)? 1 2+3√2 3√2-1 1-2√3 Part B: Which

15. ## Mathematical

Which of the following polynomials could have the same end behavior as f(x)=ax6+bx5+c? There may be more than one correct answer. Select all correct answers. A)nx5+bx4+c B)−jx8+bx7+cx4 C)kx+b D)−mx2 E)dx4−bx3−cx2+dx+e I think it is A and D

16. ## chem

A solution of 118 mL of 0.160 M KOH is mixed with a solution of 240 mL of 0.230 M NiSO4. How many grams of this precipitate (Ni(OH)2) form? I have the balanced equation as 2KOH (aq)+ NiSO4 (aq) ----> K2SO4 (aq) + Ni(OH)2 I don't need the answer but I would

17. ## Math

If I start with number 7 and count by 4s, the following sequence is obtained: 7, 11, 15, 19, 23, and so forth. A new sequence os formed when I start with a different number and count by a different number. Suppose the 2nd number of the new sequence is 8

18. ## Math

The odds in favor of a horse winning a race are posted as 6 : 5. Find the probability that the horse will lose the race.

19. ## Physics

A particle of mass 5m moving with a speed v exploded and splits into two piece with masses of 2m and 3m. The lighter piece continue to move in the original dire

20. ## Chemistry

Initially there were 1.0mol of a and 0.2 mol of b in the reaction mixture.a and b reacted together to produce an equilibrium mixture containing 0.04mol of c.the total volume of the mixture was 2.00dm^3. A.Calculate the number of moles of (a) and (b) at

21. ## physics

A rock is released from rest on a 700 m building and time is 11.95 what is the speed and velocity of the ball just before it hits the ground? I know you have to use the Vf=Vo+at formula but I was wondering why can I not use this formula as well:

22. ## Math

The 17th term of an A.P is 13 times the second term. Prove that the twelve term is five times the third term

23. ## Math

At currency exchange, 3 US dollars can be exchanged for 5 Japanese Yin. How many Yin will you recieve for 1 US dollar?

24. ## Math

If we toss four fair coins, what is the probability that we get exactly four tails?

25. ## English

Identify a possible influence in the author's life based on details provided in this selection. Support your response with at least two details from the selection. PLEASE RESPOND ASAP!!!

26. ## algebra

Multiple Response Select the transformations of the graph of the parent cubic function that result in the graph of g(x) = (3(x - 2))^3 +1 . A. Horizontal stretch by a factor of 3 B. Horizontal compression by a factor of 1/3 C. Vertical stretch by a factor

27. ## algebra

Describe how the graph of g(x) is related to the graph of ƒ (x) = x^3 . g (x) = (3x)^3 can you explain in baby steps why the answer is : horizontal compression of the graph of f (x) by a factor of _ 1/3 Thank you.

28. ## Math

If it has been determined that the probability of an earthquake occurring on a certain day in a certain area is 1/20, what are the odds against an earthquake?

29. ## Math

A coin is tossed, and then a die is rolled. List all equally likely outcomes in the sample space for this indicated experiment.

30. ## Math

If a single card is drawn from a standard 52-card deck, what is the probability that it is either a four or a spade?

31. ## science

make a punnet square for the cross FFEE x ffee

32. ## Math

If a card is selected randomly from a standard 52-card deck, what is the probability that we draw a face card?

33. ## Math

48 is the sum of 18 and dianes age use the variable d to represent dianes age

34. ## Math

A punch recipe says 4 cups of pineapple juice , 8 cups of orange juice , and 12 cups seltzer in order to make 18 servings of punch . how many cups of each ingredient do you need to make 108 cups of punch.

35. ## Chemistry

Gaseous hydrogen and gaseous iodine react together to form hydrogen iodide. H2 + I2 2HI a The graph shows how the amount of hydrogen iodide varies with time in a 1.00 dm3 container. The initial amounts of hydrogen and iodine were 1.00 mol H2 and 1.00 mol

36. ## English

What does this quote mean? "Progress, far from consisting in change, depends on retentiveness. When experience is not retained, as among savages, infancy is perpetual. Those who cannot remember the past are condemned to repeat it."George Santayana

37. ## math, linear functions

The California emissions cap is set at 400 million metric tons of carbon dioxide equivalent in 2015 and is expected to drop by 13.2 million metric tons of carbon dioxide equivalent per year through 2020. a. Find a linear function f giving the California

38. ## algebra

could someone explain this to me in an easy way to understand. Thank you kindly. Point out that to graph the function f (x) = a (x - h)^ 3+ k, you identify the point of symmetry (h, k) and use the value of a to draw the graph through two additional points

39. ## Math repost for @asdf...

What is 57% of 11? A: 11 =.057 x b; 19.3 B: n = 57 x 11; 627 C: n= 0.57 x 11; 6.27 D: 11 = 57 x n; 0.19

40. ## Math

We flip three coins and obtain more tails than heads. Write the event as a set of outcomes.

41. ## Math

The odds in favor of Carl besting his friend in a round of golf are 8 : 7 find the probability that Carl will beat his friend.

42. ## Physics

A car is traveling due west at 20m/s.find the velocity of the car after 3s if it’s acceleration is 1m/s2 due East . Assume that the acceleration remains constant.

43. ## algebra

(4,?) is on the line LaTeX: y=2x+3y = 2 x + 3. Find the other half of the coordinate.

44. ## math

using mathematical induction prove that 6^n-1is divisibie by 5, for n>or=0 ?

45. ## Math

Mr. Thomas bought a bed for \$1548 and three armchairs the bed cost four times as much as one armchair how much did Mr. Thomas spend altogether

46. ## Science

Find the force required to do 25 joule work when the force causes a displacement of 0.5 m

47. ## History

Way was olympia selected to hold at the ancient olympic game

48. ## algebra

what are the x intercepts of the given 2 functions: f(x)=x(x-4)^2 f(x)=-x^2(x-2)(x+1) Thanks a million!

49. ## Math

How is 🔺 pqr related to 🔺 stu

50. ## chemistry

what are the reactions present in reacting benzocaine with 2-diethylaminoethanol using na+oet- to produce procaine?

51. ## algebra

why is the range of x^2 0, and infinity, but the range of x^3 negative infinity and positive infinity? thank you

52. ## Math

There may be more than one correct answer. Select all answers that apply. A)As x→∞, f(x)→−∞, and as x→−∞, f(x)→∞. B)As x→∞, f(x)→−∞, and as x→−∞, f(x)→−∞. C)As x→∞, f(x)→∞, and as x→−∞, f(x)−∞.