# Tay

Newest questions and responses by Tay
1. ## computer science

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

2. ## 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!

3. ## 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?

4. ## 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?

5. ## 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

6. ## 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

7. ## 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?

8. ## 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?

9. ## 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?

10. ## 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

11. ## 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

12. ## 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?

13. ## 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.

14. ## 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

15. ## 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.

16. ## 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.

17. ## 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?

18. ## 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

19. ## Math

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

20. ## 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

21. ## 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.

22. ## Chemistry

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

23. ## 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?

24. ## 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.

25. ## 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)

26. ## 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

28. ## Math Pre Algebra

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

29. ## 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

30. ## 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

31. ## 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

32. ## 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

33. ## Probability

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

34. ## 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 =

35. ## 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.

36. ## trig

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

37. ## 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

38. ## 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)

39. ## math

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

40. ## 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

41. ## math

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

42. ## english

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

43. ## english

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

44. ## Chemistry

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

45. ## math

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

46. ## life orientation

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

47. ## science

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

48. ## Trig

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

49. ## 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

50. ## 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

51. ## 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

52. ## algebra 2

You and your friend are both knitting scarves for charity. You knit 8 rows each minute and already have knitted 10 rows.Your friend knits 5 rows each minute and has already knitted 19 rows. When will you both have knitted the same number of rows?

53. ## math

a particle moves along the curve y= sqrt 1+x cubed. As it reaches the point (2,3) the y-corrdinate is increasing at a rate of 4cm/s. How fast is the x-coordinate of the point changing at that instant?

54. ## chemistry

Pressure cooker is 1.3atm what is the temperature of water that boils

55. ## AP US History

I am writing an APUSH DBQ and I have what I think is a pretty winning thesis but I am having problems coming up with a good, interesting opening sentence. I figure once I have the first paragraph figured out the rest will flow rather easily. I also need to

56. ## physics

A vector representing 140 N is oriented at 42◦ with the horizontal. What is the magnitude of its horizontal component?

57. ## college chem

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

58. ## chemistry

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

59. ## Chemistry

if 130 g of KNO3 are added to 100 g of water at 40 degrees Celsius.How many grams do not dissolve?

60. ## chemistry

Glycerin, C3H8O3, is a nonvolatile liquid. What is the vapor pressure of a solution made by adding 164 g of glycerin to 325 mL of H2O at 39.8°C? The vapor pressure of pure water at 39.8°C is 54.74 torr and its density is 0.992 g/cm3.

61. ## physics

if i throw a 2kg glob of clay and hit a wall at 3 m/s, how much momentum do i impact to the clay/wall? why?

62. ## science

Which cavity consists of the cranial cavity and vertebral canal? the dorsal or the ventral?

63. ## Number Theory

Can someone help me with this question How many integers from 1 to 10000 inclusive, are multiples of 2 and 5?

64. ## Number Theory

How Do you expand (4x+3y+3z)^6?

65. ## matt/116

two angles are complementary. The sum of the measure of the first and the one-fourth of the second angle is 62.25 degrees find the measures of the angle.

66. ## chemistry

Which would produce greater number of moles of product: a certain amount of hydrogen gas reacting with oxygen gas to make water, or the same amount of hydrogen gas reacting with nitrogen gas to make ammonia? Why?

67. ## Physics

The displacement of a standing wave on a string is given by D=3.6sin(.54x)cos(37t), where x and D are in centimeters and t is in seconds. What is the distance in cm between the nodes in centimeters? Give the amplitude of each of the component waves,

68. ## math

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

69. ## Math

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

70. ## physics

A helicopter is rising at 4.7 m/s when a bag is dropped from it. (Assume that the positive direction is upward.) (a) After 2.0 s, what is the bag's velocity? (b) How far has the bag fallen? (c) How far below the helicopter is the bag?

71. ## science

A rectangular brick measures 6cm by 9cm by 20cm and has a mass of 2.563 kilograms. Calculate the bricks volume in cubic centimeters, and cubic milimeters

4-(-h)=68

73. ## English

Here is my thesis can you please help: Even thought childhood obesity is not only the parents' fault but the child's as well, having a strong parent who help promote healthy eating and exercise can help with the health problems that will occur during there

74. ## English

I need help on formulating this into a paper that has to be 1500 words: I.Being a strong supportive parent can become tough especially if you’re a single parent. A.Some parents may have to work long late hours. 1.The obese children will eat whatever they

75. ## pre alg

How do u find the GCF with exponets in a 7th gr. pre alg. class?

76. ## trig

how do i do this? give the signs of the six trig functions for each angle: 74 degrees?

77. ## english 1

i have to do a paragraph and i have to write bout if i can change one thing wat wood it be and three reason ill take anything

78. ## algebra

how to do unit rate \$60 for 8 h there is more like 3/4lb and 861bagels/3d and 850cal/1.25h

79. ## chemistry

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

80. ## language arts

retribution means the opposite of distribution or collection.

81. ## algebra 1

what is the area of the largest circle that will fit in a square with area 64cm squared? EXPLAIN. please help this stumped me

82. ## Architecture

When you draw an elevation from a floorplan, how do you determine the vertical height of windows and doors?

83. ## 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

84. ## chem

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

85. ## Math

A triangular garden plot has one 16 foot side. The height perpindicular to that side is 12 feet 6 inches. If each plant requires 36 sq. in. of space, how many plants can be placed in the plot? Divide the area of the triangle by the area required per plant.

86. ## Science

What's the number of stage micrometer units in 10 ocular units using 4x, 10x, and 43x objectives ?

87. ## math

a manufacturer's cost is given by C= 300 cube root of n + 1200, where c is the cost and n is the number of parts produced. find the cost when 8 parts are produced. help please!!!! We have C = 300n1/3 +1200 Substitute 8 for n to get C = 300*81/3 +1200 You

the rule is y=x-12. fill in blanks are 6 and -22. to get 6 add -6+12 to get 6. to get -22 subtract -10 - -12.

posted on May 7, 2018
2. ## Math

100% thx

posted on April 25, 2018
3. ## Social

im in 6th and got it right thxs can

posted on April 17, 2018
4. ## Math(1 question plz help thanks!=D

thxs so much i go to connections academy and i got it right

posted on April 17, 2018
5. ## Art

thanks no name

posted on April 17, 2018
6. ## English

ya its a connections academy quiz

posted on April 17, 2018
7. ## Science

thx so much idk

posted on April 17, 2018
8. ## Math

7 10 of your friends prefer to take a math test on Friday. 7 20 prefer Friday and Wednesday. What fraction of those who prefer Friday also prefer Wednesday?

posted on March 22, 2018
9. ## Math, are they all right?

Killjoy is eight ABBD is correct thanks Take killjoy answers no one elses

posted on January 8, 2018
10. ## artist

ACA is correct

posted on January 7, 2018
11. ## American Gov.

Tyler was right! Thank you!!!

posted on December 5, 2017
12. ## math

or she

posted on November 27, 2017