# Tay

Popular questions and responses by Tay
1. ## science

Which of the following is something you should do after severe weather occurs? - clean up flood waters *** - stay away from windows - create a family safety plan - invite friends to see the damage

2. ## math

Tournament scores for 92 golfers are distributed normally. Two statistics from this tournament are given below. Mean score: 74 Standard Deviation: 2.5 (Refer to the given golf tournament statistics.) What is the approximate percentage of golfers that

3. ## Math

A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she

4. ## Math

A bank offers two interest account plans. Plan A gives you 6% interest compound annually. Plan B gives you 13% annual simple interest. You plan to invest \$2,000 for the next 4 years. Which account earns you the most interest (in dollars) after 4 years? How

5. ## English

What is the implied theme of the poem October by Paul Laurence Dunbar

6. ## algebra

One student will be randomly selected out of 100 as follows. 1. Each student will be assigned a number with the digits 1 through 5 allowed. 2. Several wheels with five sectors labeled 1 through 5 will be spun, and a number will be read from each wheel. 3.

7. ## chemistry

How many moles of O are needed to combine with 0.223 mole of C to form the following compounds? CO CO2

8. ## math

Tournament scores for 92 golfers are distributed normally. Two statistics from this tournament are given below. Mean: 74 Standard Deviation: 2.5 What is the approximate percentage of golfers that scored higher than 79?

9. ## Math

Consider the letters MISSISSIPPI. How many permutations. a) Begin with P and end with S.

10. ## Math - Precalc

Find (f*g)(x) and its domain when f(x)=x^2+9 and g(x)= sqrt x+3 A. (f·g)(x)=x+12; (-∞,∞) B. (f·g)(x)=√x^2+12; (-∞,∞) C. (f·g)(x)=√x^2+12; [-3,∞) D. (f·g)(x)=x+12; [-3,∞) I need help please. I don't know how to get the correct answer

11. ## Math

The sum of digits of a three-digit number is 14, and the ten's digit of the number is one more than the unit's digit. If the digits were reversed in order, the new number is 198 more than the original. What is the original number?

12. ## Math

Solve the following system of equations: −2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3) (1, 3) ***

13. ## PHYSICS (VECTOR)

A plane is flying due South (270º) at 474.8 km/h. A wind blows from West to East (0°) at 46 km/h. Find the direction of the plane's travel. Report your answer in degrees from 0° as a reference.

14. ## trig

what is the angle of elevation of a 15 foot ladder leaning 12 feet up a building?

15. ## Math

Data: ( 12, 8, 6, 12, 16, 12) mean median mode range

16. ## math

A phone company charges \$7.95 per month plus an additional \$0.10 for each minute of long distance. Write an expression that represents the total month cost to use the phone company.

6 2/3 —3 3/4

10y +4y-5

19. ## math

how do i write an expression for 17 less than twice a number x

20. ## math

how do i write an expression that respresents the quotient of x and 2 minus 8

21. ## Social Studies

How is a person's caste determined? A.religious faith B.intellectual ability C.family status and occupation D.income and education please help this was the only question that caught me off guard :p

22. ## PreCalc

Find (g•f)(x) when f(x)=√x+1 and g(x)= x^2+3/x A. (g*f)(x)=x+4/sqrt x+1 B. (g*f)(x)=x^2+2x+4/sqrt x+1 C. (g*f)(x)= (x^2+3)(sqrt x+1)/x D. (g*f)(x)=sqrt x^2+3/x +1 I think its A or B...I'm not sure.

23. ## Math

Kelly likes red marbles. Each of her 12 bags of marbles has 2/7 red marbles. How many separate bags of red marbles can she make? How to I work out this problem? Im not sure how to set it up, thanks!

24. ## social studies

What was the effect of discovering oil at spindletop?(1Point) A The stast stufferes economically because the supply wasnt as much as people expected B The supply at spindletop was not enough to economicallyy support the exploration of nearby sources for

25. ## Math

A theater has tickets for \$6 for adults, \$3.50 for students, and \$2.50 for pre-school children. A total of 238 tickets were sold for one showing with a total revenue of \$1142. If the number of adult tickets sold was 10 more than twice the number of student

26. ## math

what is tan(A-B) if SinA=1/2, cosA>0, tanB=3/4 and sinB

27. ## Trig

Sin^2 b(1 +cot^2 b) =1

28. ## Math

For the following demand equation compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at the indicated price. (Round your answer to three decimal places.) x + (1/9)p - 27 =0 ; p=23

29. ## physics

The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is d = 83.0 m. In part a the person is looking at the base of the antenna, and his line of sight

30. ## math

Helppp me! Need this in about 10 min. earlier the better!!!! pleaseee:) anyways... neg. 9/10 plus neg. 1/6 =?

31. ## Math

What is neg. 9/10 + neg. 1/6? Pleaseee help im stuck:/

32. ## chemistry

What does the statement" The properties of salt are different from the properties of the elements that go into making them" mean?

33. ## chem

also what does it mean when they say write the abbreviated notation (based on noble gas) for s? how do i begin to do this

34. ## chem

what is the spdf electron configuration for s? i got [NE]3s23sp4 as an answer is this correct?

35. ## math

Andre is comparing the weight of his pets. His gerbil weighs 1/4 lb. His kitten weighs 7/8 lb. How many times the gerbil's weight is the kittens weight? Andre is comparing the weight of his pets. His gerbil weighs 1/4lb. His kitten weighs 7/8 lb. How many

37. ## science

The moon orbits around the earth, which rotates on its own axis. What is the result?

38. ## math

How many cups of sorbet are used in 8 cups of punch

R —7.5 =3.1

X—2/7 =4/5

25 —y =12

42. ## math

A bow takes 2/3 yards of ribbon. How many bows can you make with 8 1/6 yards of ribbon?

43. ## math

36-(52 + 4 divided by 2)

44. ## math

3(x)squared - 125.3 for x=8.1

45. ## math

What is the solution to the expession 18 divided by 2 + (1/4)squared x 8 x 4

-42 + -8

-42 +-8

48. ## math

simplify. 5y + 2y + 6x + 2y -x

49. ## math

Ryan is building a tree house. It will take 84 1/4 hours to complete the tree house. He can work 15 1/2 hours each week . To the nearest tenth, how many weeks will it take Ryan to complete the tree house?

50. ## math

What is the perimeter ofthe triangle if the lengths are 3k + 5, 2K + 16, and 15 + 4k

51. ## math

Simplify 4(x + 4y). + 2(5x - 3y)

52. ## Math

What is the total number of arrangements of the digits 1,2,3,4,5, if the even digits must not be together?

53. ## math

fraction 4/5X x=7.5

54. ## math

8(x + 5)(x cubed -2) for x=3

55. ## math

8(x + 5)(x squared -2)

56. ## math

9(x+5) +7(x+3)

57. ## math

What is thevalue of (1/3) xsquared +2 when x=3

58. ## math

The length of a rectangle is 8 units longer that the width 2w. What is the perimeter of the rectangle?

59. ## math

A phone company charges \$7.95 per month plus an additional \$0.10 for each minute of long distance use x. Write an expression that represents the total a month cost to use the phone company.

60. ## Calculus

If a tank holds 5000 gallons of water, which drains from the bottom of the tank in 40 minutes, then Torricelli’s Law gives the volume V of water remaining in the tank after t minutes as 12 V 􏰘 5000(1 􏰜 40 t) 0 􏰡 t 􏰡 40 Find the rate at which

61. ## algebra

You have fifty feet of fencing to use to create a new pen for your dog. Describe three differently-shaped pens you could create.

62. ## English

I was supposed to make a connection between the Adichie Ted talk and the benefit of reading through black spruce. I have read this paragraph many times but I am not sure if it will make sense to others. Adichie uses different stories to share the core

63. ## computer science

anyone know any new software capability in computer science that came out this year?

64. ## Math

Darryl used a total of 715.75 kilograms of flour to fill bags at a ocal flour mill. HE used 22.68 kilograms of flour to completely fill each nag. What is the greatest number of bags Darryl completely filled? A 33 B 32 C 31 D 30 My answer C am i correct?

65. ## college algebra

If there are 400 cubic centimeters of a chemical in 1 liter of solution (1000 cc=1 liter), how many cubic centimeters of water must be added to dilute it to a 25% solution?

66. ## Texas State History

Plzzz Help!!!!! If you answer plz be right!!!! The Caddos were an American Indian group in Texas that practiced agriculture and built permanent houses. What can be inferred about the group? (1point) A it created large populations . Bit formed a small and

67. ## math

Adrian has \$12,000 invested in a savings account which pays 5%, a time deposit paying 7% and a bond that pays 10%. He has \$1000 less invested in the bond than in his savings account, and he earned \$860 in annual interest. How much money is in each account?

68. ## Math

A cashier has 25 coins consisting of nickels, dimes, and quarters with a value of \$4.10. If the number of dimes is 1 more than twice the number of nickels, how many of each type of coin does he have?

69. ## Math

Two competing construction companies summit the following bids: Bill Quik: \$7,500 plus \$15 per square foot of the building. Shut Bild: \$10,000 plus \$12.50 per square foot of the building. For what number of square feet of building will competing bids be

70. ## Math

Cheryl has \$2000 less invested in a money market account paying 10% than in a bond paying 7%. If she received \$820 in interest for a year how much did she have in the two accounts?

71. ## math

A particular model of walkie-talkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi.

72. ## Math

Use Stokes' Theorem to evaluate S curl F · dS. F(x, y, z) = 2y cos z i + ex sin z j + xey k, S is the hemisphere x2 + y2 + z2 = 49, z ≥ 0, oriented upward.

73. ## physical science

Step by step how would i solve this. A baseball is thrown at a distance of 20 meters from the outfield to the third base. What is the baseball's velocity if it takes 2.3 seconds to get to the third one.

74. ## physical science

A baseball is thrown a distance of 20 meters from the outfield to 3rd base. What is the baseball's velocity if it takes2.3 seconds to get to the third basemen? How would I solve this?

75. ## accounting

At the end of the current year, \$19,900 of fees have been earned but not billed to clients. a.What is the adjustment to record the accrued fees? Indicate each account affected, whether the account is increased or decreased, and the amount of the increase

76. ## Math

Leila's bookshelf has 4 shelves. Each shelf has 9 books. Write a multiplication sentence to tell about the books. Explain what each number in the multiplication sentence means.

77. ## Chemistry

If I have 4.53*10^-15 moles of tantalum atoms, how many tantalum atoms do I have?

78. ## Math

Juan's company spent \$2350 on an event. They spent about \$1500 on food and about \$900 on entertainment. What could the actual cost of the food and entertainment be?

79. ## Pre-Calculus

Write the standard form of the equation of the line that passes through the point (-4, -2) and is perpendicular to the graph of 3x - 2y + 9 = 0.

80. ## Statistics

the heights of young women are approximately Normal with 65 inches and standard deviation 2.5 inches. The heights of men in the same age group have mean 70 inches standard deviation 2 inches. What percentage of women are taller than a man of average (mean)

81. ## Math

How do I simplify this expression : -12 / 3 * (-8 + (-4)^2 - 6 ) + 2 the answer is -6.

which of the following factors most contributed to the flourishing of great civilization in Africa between 400-1600 a) the spread of Christianity to sub- Saharan nations b)extensive trade with north Africa, Arabic, and Portuguese trading partners c) the

83. ## Math Pre Algebra

evaluate 5(14-2^3)+ 8/2 =

84. ## Algebra

A whole number is added to a number with two didgets after the decimal point. To make sure the answer is reasonable, how many didgets should the sum have after the decimal point ? A - none B - 1 C- 2 D- infinitely many

85. ## math

IT took me a while to learn how to flip flapjacks. In fact, a+1/a=6, then the value of a^2 + 1/a^2 is the number of attempts it took me. How many attempts did it take me? A. 34 B. 35 C. 36 D. 38 I don't know how to do it, I'm assuming that 1 1/a =6, but

86. ## math

IT took me a while to learn how to flip flapjacks. In fact, a+1/a=6, then the value of a^2 + 1/a^2 is the number of attempts it took me. How many attempts did it take me? A. 34 B. 35 C. 36 D. 38 I don't know how to do it, I'm assuming that 1 1/a =6, but

87. ## Probability

There are 9 marbles if 3 different colors where 2 marbles are selected at random without replacement and the probability is 1/6

88. ## math

The distance to the nearest 100,000 km from the earth to the moon is given as 400,000 km. The average speed to the Nearest 500km/h is 3500km/h. Calculate the least and greatest time it takes the rocket to reach the moon I figured out the formula speed =

89. ## MATH

Explain why the digits in a place value system with base, b, are 0,1,... b-1 and why no digits for numbers greater than b-1 are needed

90. ## physics

A child is pushing a shopping cart at a speed of 0.7 m/s. How long will it take the child to push the cart down an aisle with a length of 17.3 m? (Answer in seconds)

91. ## physics

A solid block of mass m2 = 1.0 \$kg\$, at rest on a horizontal frictionless surface, is connected to a relaxed spring (with spring constant k = 260 N/m whose other end is fixed. Another solid block of mass m1 = 2.4 kg and speed v1 = 3.3 m/s collides with the

92. ## math

Find the sum of the squares of the deviations from the mean of a series of ACT scores: 24,17,27,25,22

93. ## english

In " At the Tourist Center in Boston," the speakers tone can best be identified as?

94. ## english

In " At the Tourist Center in Boston," the speakers tone can best be identified as?

95. ## Chemistry

A solution of an unknown base has a concentration of 0.250M, and a pH of 12.72. Calculate Kb for this base.

96. ## math

Video games are on sale for 25% off. If a particular game regularly sells for \$59.50, what is the sale price?

97. ## life orientation

Ways in which one can take responsibility to provide safe and healthy living environment?

98. ## science

HOw would you attempt to isolate and identify a bacterial infection acquired on another planet

99. ## Calculus

For the following demand equation compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at the indicated price. (Round your answer to three decimal places.) x + (1/9)p - 27 =0 ; p=23