# Tia

Popular questions and responses by Tia
1. ## Math

1. Does the table represent an exponential function? X: 1, 2, 3, 4 Y:-1,-8,-27,-64 Yes or No? I am confused on this, so help would be nice. Thank you.

2. ## chemistry

What does ammonium Iodide equation look like dissolved in water?

Which of the following has a graph that is wider than the graph of y=3x^2+2? A) y=3x^2+3 B) y=0.5x^2+1 C) y=-4x^2-1 D) y=4x^2+1 Would the answer be B?

A second hand furniture store buys sofas with a list price of \$9,500. If the wholesaler offers trade discounts of 10/20/30, find the single equivalent discount.

5. ## Math

A smokestack is 150 feet high. A guy wire must be fastened to the stack 40 feet from the top. The guy wire makes an angle of 40∘ with the ground. Find the length of the guy wire rounded to the nearest foot. - I've got no idea where to start or what to

A person bending forward to lift a load with his back, as shown in the figure, rather than with his knees can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal

7. ## ballou high school

The smith family is going to buy a home for 150,000 they will need a 10% down payment how much will they need

8. ## Math

Yolando Bravo wants to make the following deposit: 1 20 dollar bill 3 5 dollar bills 4 1 dollar bills 7 quarters 6 dimes 8 nickels 64 pennies 1 paycheck for \$328.92 1 refund check for %18.95 i try to do this i been stuck on this problem all freaking day

9. ## Social Studies

Why is Urbanization associated with the industrial revolution?

10. ## Health and Nutrition

Define carbohydrates, chemical make up and basic functions of sugars and starches in the body.

11. ## bio 151

Describe where EPSP is produced, and explain how it is produced. What is its significance?

12. ## calculus

Find dy/dx 4x^2+y^2-8x+4y+4=0, find points on graph of the equation where there is a vertical or horizontal tangent line

13. ## Finite Mathematics

compute the number of permutation that a chair, vice chair, secretary, treasurer and parliamentary can be chosen from a committee of twenty members.

14. ## science

An object is placed at a distance of 12 cm from a concave mirror of radius of curvature 16 cm .find the position of the mirror.

15. ## math

there is 1/4 cup of lemon juice in each pitcher of lemonade. How many whole cups of lemon juice are there in 12 pitchers of lemonade?

16. ## algebra

why are handcuffs like souvenirs?

17. ## Social studies

1) The following, "People want to ensure that Puerto Ricans always identify with the Spanish language and culture." Provides support for which of the following statuses for the country of puerto rico? A) Separate Nation B) U.S. Commonwealth C) U.S. State

Israel signed a simple discount promissory note for \$15,000. The discount rate is 7.5%, and the term of the note is 120 days. What are Israel’s proceeds on the loan?

19. ## Math (Asap)

If someone could help fast that would be great. :) Write a trinomial with 9ab as the GCF of all three terms. I don't understand how to do this. So if someone would help that would be great. Thank you so much!

20. ## Math (Asap)

If someone could help fast that would be great. :) Write a trinomial with 9ab as the GCF of all three terms. I don't understand how to do this. So if someone would help that would be great. Thank you so much!

21. ## math

mike is playing cars with his sister when he draws a card from a pack of 35 cars number from 1 to 35. what is the probability of drawing number that is divisible by 5?

22. ## PSYCHOLOGY

How would you characterize the work environment at Ford in the 1920s?

23. ## biology

Explain negative feedback and give one example in the human body.

24. ## science

a car traveling 20m/s brakes and takes 3s to stop. what is the acceleration in m/s2?

25. ## maths

for he formula A=P+Prt, find the value of (a). (i) A when P = 750. r=0.09 and t=8 (ii) P when A=720.r=0.12 and t=5 (b) make t the subject of the formula

26. ## maths

karen decorated her mother's birthday cake. one-third of candles are pink, three-eights are yellow, one-quater are blue and the two remaining candles are white. calculate (a). the fraction of candles that are white. (b). the total number of candles on the

27. ## physics

During strenuous exercise, it is possible to exert forces to the joints easily ten times greater than the weight being supported. What is the maximum force of friction under such conditions? The frictional forces in joints are relatively small in all

28. ## Physics

A skier is pulled up a slope at a constant velocity by a tow bar. The slope is inclined at 23.0° with respect to the horizontal. The force applied to the skier by the tow bar is parallel to the slope. The skier's mass is 55.3 kg, and the coefficient of

29. ## maath algegra 5

force of gravity on Earth is 6 times greater than on the moon. As a result, objects weigh 6 times as much on Earth as they do on the moon. A scientific instrument weighs 34 pounds on the moon. How much does the instrument weigh on Earth

30. ## Math

1)How many real number solutions does the equation have? -8x^2-8x-2=0 A) One Solution B) Two Solutions C) No solutions D) Infinitely many solutions If someone could help me with this that would be great since I am confused. Thank you!

31. ## Health

A person who hasn't smoked in two hours and is irritable is showing symptoms of.... A. Respiration B. Hunger C. Withdrawal D. Addiction You are supposed to pick two, and I think it is B and C. Please correct me if I am wrong. Thank you!

32. ## Math

1.A tour boat on a river traveled 40 miles downstream in 4 hours. The return trip against the current took 5 hours. What was the rate of the current? A. 2.0 MPH B. 1.5 MPH C. 0.5 MPH D. 1.0 MPH This is also another question I did not understand. Thank you.

33. ## Math

1. The set of ordered pairs of the form (x,y) shown below represents points on a graph for a direct variation. (−4,6) (−1,−1.5) (0,0) (2,3) (6,9) Which equation best represents the relationship? A. y=3/2x B. y=2/3x C. y=x-2 D. y=x+3 Should I just

34. ## Math

A tour boat on a river traveled 40 miles downstream in 4 hours. The return trip against the current took 5 hours. What was the rate of the current? A. 2.0 MPH B. 1.5 MPH

35. ## Math

NEED HELP ASAP PLEASE! 1. evaluate x/y for x=2/3 and y=6/7 A. 7/9 B. 8/10 C. 9/12 D. 12/21 That is all. I do not understand this, so if someone could help that would be great. Thank you so much!

36. ## math

Karen and Alicia sell TVs. Last month Alicia sold 15 less TVs than Karen. Together they sold 99. How many TVs did Karen sell?

37. ## Help math

So is this right for prime factorization be 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the 2nd ?

38. ## exponenents

So is this the correct prime factorization be 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the 2nd ? which equals ?

39. ## Help math problem??

2 to the 2nd exponet x 3 x5 to the 4th exponent x 8 x 11 to the 2nd exponent is not a prime factoration right? because of the 8 ?

40. ## Physics URGENT!!!

A train sounds its horn as it approaches an intersection. The horn can just be heard at a level of 59 dB by an observer 14 km away. (a) What (b) What intensity level of the horns sound is observed by someone waiting at an intersection 46 m from the train?

The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume the speed of sound is 343 m/s. (a) Find the frequency of the lowest note a piccolo can play, assuming the speed of sound in air is

42. ## CRITICAL THINKING

What is critical thinking?

Determine which of the following items are inductive generalizations and which are statistical syllogisms. Explain your answer. 1. I don’t think camphor trees are deciduous; at any rate ours isn’t. 2. Blu-ray disks aren’t any better than regular old

44. ## environmental science

what are the sources of the following: carbon dioxide CO2 chlorofluorocarbons CFC's ground level ozone

45. ## math

find the value of y in this equation: 16y=164

46. ## math

solve this problem -282 -(+1,017)=

47. ## science

which if the following stars is brightest Nova, white dwarf, red giant, or main sequence

48. ## Psy

you see with your brain not with your eyes Defend this statement with reference to the Young-Helmholtz theory of color vision and the optic disc

49. ## Science

An object is moving due east. You push the object. Work is being done at all times when you push...

50. ## Chemistry still don't understand the answer

How many ml of a 2 M solution of HCL would be needed to neutralize 2 ml of a 5 M solution of KOH?

51. ## Chemistry

how many grams of CaCl2 would be required to be added to water to prepare 1 liter (1000 ml) of a 1.72% (w/v) aqueous solution of CaCl2?

52. ## geometry

what is the name of the figure that is 36 inches around and that has equal sides, each 6 inches long?

53. ## math

what were the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks

54. ## maths

two cyclists go around a race track repeatedly. the first cyclist takes 105 seconds to complete a circuit. the other cyclist takes 75 seconds. they begin together at the starting line. calculate the length of time, in minutes and seconds that would have

55. ## MATH

WRITE DOWN THE VALUE OF (4XY)

56. ## math

these two rectangles are the similar, rectangle number one: the width is 42cm and the height is 27cm. rectangle two: the width is 56cm find x.

57. ## math

expand x^(4-2x)

58. ## math

write down the value of 27 1/3

59. ## Physics

A 25 kg mass is on a level, rough surface where the force of friction is a constant 15 N. A horizontal applied force of 65 N acts on the mass. The mass is initially at rest. What speed does that mass have after being moved 2.0m?

60. ## math

a car uses 25 litres of petrol to travel 200 miles. how many litres of petrol will the car use to travel 450 miles?

61. ## Physics

you push with a 40-N horizontal force on a 2-kg box of coffee resting on a horizontal surface. The force of friction on the box is 12 N. Show that the acceleration is 4 m/s^2

62. ## chemistry

how many valence electrons is an oxygen atom able to attract from other atoms

63. ## PHysics-almost complete!

In a physics lab experiment, a student immersed 205 one-cent coins (each having a mass of 3.00 g *.003kg) in boiling water. After they reached thermal equilibrium, she quickly fished them out and dropped them into 0.244 kg of water at 20.0 C in an

64. ## Global Studies

1. How did agriculture change the lives of early South American people? A. People competed over crops. B. People no longer needed to hunt. C. People became nomadic. D. People began to settle in one place.** 2. Which of the following is an example of how

65. ## Chemistry

Write chemical formulas for compounds containing each of The following one phosphorus atom For every five chlorine atoms

66. ## math

I have a few questions and if you could please get back to me asap that would be greatly appreciated! 1. fill in the blanks for the rules for working with exponents: a. if multiplying terms with the same base, you _____ their b. if dividing terms with the

67. ## Algebra

How do you write out 5 by 13 product of 13 and z?

68. ## Chemistry

What is the enthalpy rate of reaction of Na2CO3 + 2M HCl = Na2Co3 + H20 + Co2?

69. ## math

\$300 at 5% interest for 7 years. Find the simple interest earned in the account. A. \$214.29 B. \$11.67 C. \$420.00 D. \$105.00 Can you please help? Thanks!

70. ## math

You are charged \$279 on your credit card for a hotel stay, you call to complain about the unexpectedly high charge, but are told there are a total of 24% taxes for hotel rooms where you stayed. What was the advertised price of the room before taxes?

71. ## math

you are given two sets of data: x = [1, 4, 2, 10] and y = [64, 121, 16, 400] a) How large is the set x? b) What is the value of the element at index number 2 in set x?

72. ## math

you are given a set of data: x = [1, 4, 2, 10] a) How large is the set x? b) What is the value of the element at index number 2 in set x?

73. ## math

Zach works at the local sports store. He is paid 3% commission for every snowboard that he sells. If he sells snowboards worth \$3850 during the month, what will he earn in commission for the month?

74. ## physical science

a wave traveling in water has a frequeny of 250 Hz and a wavelength of 6.0 m. what is the speed of the wave?

75. ## chemistry

Help me conclude my lab experiment on formula of a hydrate.with the aim of determine the number of molecules of water associated with a hydrated inorganic salt

76. ## Maths

Number of red circle shapes used in the patteren : 3 , 6 , 10 The first difference is +3 and + 4 which leads the second difference to be +1 What do I do after this? especially if the 1st difference is 1?

77. ## Physics

2300 Joules is used to lift a wheelbarrow through 4 meters up an inclined plane into a container. Why does the man use more joules (3500 J) to push the wheelbarrow?

78. ## math

if angle pqr=1 1/2 right angles find the reflex angle pqr

79. ## chemistry

Consider the reaction below. C3H8 + 5 O2  3 CO2 + 4 H2O How many litres of CO2 will be produced when 10.0 L of O2 are completely reacted with C3H8? Assume that the volumes of the reagents and products are measured at constant pressure and temperature.

80. ## chemistry

75.0 mL of a 1.50 M solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 139 mL of water. What is the final concentration? Assume the volumes are additive.

81. ## Data analysis

Question 1 Production Rates A manufacturing company wishes to find out whether the productivity of its workforce has increased now that they have a new machine. The factory examined the records for a random sample of 8 hours over the past month. The hourly

82. ## data analysis- math

Question 1 Production Rates A manufacturing company wishes to find out whether the productivity of its workforce has increased now that they have a new machine. The factory examined the records for a random sample of 8 hours over the past month. The hourly

83. ## Data analysis

Question 1 Production Rates A manufacturing company wishes to find out whether the productivity of its workforce has increased now that they have a new machine. The factory examined the records for a random sample of 8 hours over the past month. The hourly

84. ## Art

which of the following best explains why a colorful tulip is not typically viewed as a work of art? A.Tulips cannot be displayed in a gallery. B. Tulips are not lasting objects. (I chose this one) C. Tulips do not have artistic patterns D. Tulips are not

85. ## math

A rectangular picture frame measures 49 cm by 98 cm. What is the perimeter or distance around the picture frame in meters? m

86. ## Math

17.4 is 25% of what number? A. 4.35 B. 52.2 C. 69.6 D. 34.8 my answer is A

87. ## math

LeBron scored a basket 72 times out of 150 shots. What percent of his shots did he score? A. 42% B. 50% C. 48% D. 63% My answer is 48% is this correct

88. ## math

Which of the following statements is a true proportion? 18/42=12/18,18/42=9/24,18/42=21/48,or 18/42=118/142

89. ## math

What is the answer to this fractions 1/3 + 2/7

90. ## Calculus

Starting with an initial guess of x=2, use Newton’s method to approximate (Third root of 7). Stop the iterations when your approximations converge to four decimal places of accuracy. Compare with the approximation provided by your calculator I'm so stuck

91. ## Painting

why did painter meissonier place napoleon at the front and center of this art work? The Walters Art museum Baltimore. A. To show his small size B. To show his central importance C. To show his entire figure D. To make wise use of space•• Correct this

92. ## math

Find f(5) when f(x)= x2+7 ______ x3+5x

93. ## Math

Please help! I am confused about this question and can not seem to get the answer. Thanks! 1) You choose a marble at random from a bag containing eight brown marbles, seven yellow marbles, and one purple marble. You replace the marble and then choose

94. ## Math

Hi there! I am so confused about these questions if anyone could help that would be great. 1. Simplify. x+5/x^2+6x+5 A) 1/x+1; where x= -1*** B) 1/x+1; where x=-1,-5 C) 1/x-5; where x=5 D) x-5 2. Simplify. x^2+3x-4/x+4 A) 1/x-4; where x=4 B) x-4 C) x-1;

95. ## Math

Diane is putting money into a checking account. Let represent the total amount of money in the account (in dollars). Let represent the number of weeks Diane has been adding money. Suppose that x and y are related by the equation 30x+450=y . Answer the

96. ## Math

1) What is tan(a) for the triangle shown? BC has a length of 8. BA has a length of 17. AC has a length of 15. The right angle is on the BC sides lower left hand corner. A) 8/15 B) 15/8 C)17/8 D) 8/17 Whenever I try this I get weird answers. I am extremely

97. ## Math

1) Solve the equation for p. Identify any extraneous solutions. √p=-1 A) -1 is a solution of the original equation. 1 is an extraneous solution. B) 1 is a solution of the original equation. C) 1 is a solution of the original equation. -1 is an extraneous

98. ## Math

A) 2y=√5y+6. Show your work on how you solved it and checked to see if it was right. I know the answer is y=2, but I do not know how to get that. So, If anyone could help me that would be amazing. Thank you!

99. ## Math

1) When will the dependent variable in the equation y=√x+4-3 equal or exceed to 4? A) x > or equal to -0.17 B) x > or equal to 45 C) x > or equal to 48 D) x > or equal to 53 2) The function t=√d/16 models the time (t) in seconds that an object has been