# Destiny

Newest questions and responses by Destiny
1. ## physics

A solid weight 4.8 I. air 2.8g in water and 3.2 in kerosene. Calculate the ration of density of solid to that of the kerosene.

2. ## Chemistry

A 0.879 g sample of a CaCl2 ∙ 2 H2O / K2C2O4 ∙ H2O solid salt mixture is dissolved in 150 mL of deionized water. A precipitate forms which is then filtered and dried. The mass of this precipitate is 0.284 g. The limiting reagent in the salt mixture was

3. ## Chemistry

The aluminum sulfate hydrate [Al2(SO4)3 . xH2O] contains8.10 percent Al by mass. Calculate x, that is, the number of water molecules associated with each Al2(SO4)3 unit.

4. ## Chemistry

A 2.914-g sample of gypsum, a hydrated salt of calcium sulphate, CaSO4, is heated at a temperature greater than 170 °C in a crucible until a constant mass is reached. The mass of the anhydrous CaSO4 salt is 2.304 g. Calculate the % by mass of water in the

5. ## Chemistry

Cobalt(II) chloride is commonly obtained from chemical supply houses as a hydrate with the formula CoCl2 • 6 H2O. An analysis showed that 25.0 g of this hydrate contains 11.3 g of water. What is the percent water by weight in this hydrate? Show all your

6. ## kinematics

A car starts from rest and reaches a speed of 8.4 m/s in 5.9 seconds. What is the acceleration?

7. ## Math

Use table to give answer to the area of a rectangle 3.85m long and 2.37m wide

A kennel charges \$20 a day to board dogs, where d represents the number of days. Upon arrival, each dog must have a bath that cost \$15, where cost is represented by C(d). Write a function rule to represent this situation. A.C(d) = 20d + 15 B.C(d) = 15d +

9. ## English

What is the noun clause in this sentence:I like what I see

10. ## Physics

(a) A hotdog vendor named Sam is walking from the southwest corner of Central park to the Empire State Building. He starts at the intersection of 59th Street and Eighth Avenue, walks 3 blocks east to 59th Street and Fifth Avenue, and then 25 blocks south

11. ## language ats

what does the authur want to convey about this time though the use of the phrases explosions in thinking and dynamic eras

12. ## Art

The lighthouse at honfleur by Georges Seurat To create this lighthouse scene, the artist A. used organic shapes to create the boat** B. used geometric shapes to create the lighthouse and the buildings C. could not reference recongnizable shapes to create

13. ## Physics-Average velocity

The first controlled, sustained flight in a heavier-than-air craft was made by Orville Wright on December 17, 1903. The plane took off at the end of a rail that was 60 feet long, and landed 12 seconds later, 180 feet away from the beginning of the rail.

I need help. I got the answers of 1-3. but I don't know what 4-5 are. 4. The Willows of Marissel by Jean-Baptiste- Camille Corot. Which elements helps to give the illusion of great height and reaching upwards? A. the color of the painting B. the lines made

15. ## English

Which of these is a coordinating conjunction? A. but ** B. however C. although

16. ## Algebra

(20-14)^2 ÷ 12 a. 1 b. 3 ** c. 17 d. 0.5

17. ## science

Which of the following organs remove nitrogenous waste from the body?

18. ## Math.... I need help, 3 questions for homework I j

1.Based on a survey, 3 out of ten students like to play the flute. For a class of 700, how many flutes should the teacher pre-order: A. 70 flutes B. 210 flutes C. 300 flutes D. 490 flutes 2.The probability of getting a winning scratch of ticket is 4 out of

19. ## ELA

1. which of the following details about the author's life most likely influenced her ideas for the novel Walk Two Moons: A. she came from a large family B. Her family was typically a noisy and rowdy bunch C. she enjoyed family vacations piled in the car on

20. ## Physics

Which of the followings is correct for waves? a. One wave can cancel another wave so that no amplitude remains at certain points. b. While you are at rest, a car moves toward you while it is making noise. The speed of this sound wave is greater than when

21. ## Physics

What can be said about the electric force between two charged particles? a. it is repulsive for unlike charges. b. it varies as 1/r. c. it depends only on the magnitudes of the charges. d. it is much, much greater than the attractive gravitational force.

22. ## math

Francine use her computer for 2 1/8 hours Tuesday evening and for 2 1/4 hours on Wednesday evening. Which is the best estimate of time Francine use her computer on Tuesday and Wednesday evening? A. About 1 / 4 Hour B. About 3 hours C. About 4 hours D.

23. ## History

Name two effects on native americans because of the influx of other groups.

24. ## Math

If 50 feet of electrical wire cost \$4.80, then \$1o.80 will buy how many feet of the wire

25. ## Math

50x to the 4th power/12x

What's 9+10?

27. ## Spanish

Hand clapping is a characteristic of which musical style?

28. ## Algebra

jorges brother is 4 less than 3 times his age the sum of their ages is 24 how old is jorge brother

29. ## Physics

One positive aspect of the potential use of methane hydrate as a fuel is that A.it exists in a pure form ready for use B.there is more of it than there is coal, oil, and natural gas C.it use will never contribute to global warming D.it is easy to mine

Lines which are drawn on a map or a globe to show the heights of given specific areas are called??

If you walk 8/9 miles and then jog 1/2 mile, what is the total distance covered? How much farther did you walk than jog?

32. ## Maths

If the exterior angle of a quadilateral are given is 60 degree, 130 degree, 82 degree. Find the interior angle

33. ## literature

What does Zaroff say to show that he places little value on human life?

-5+x/-3=28

35. ## science

4.which of these statements best describes the relationship difference between minerals and rocks. 1.most minerals are made of rocks. 2.most rocks are made of minerals. 3.rocks are solid but minerals are not. 4.rocks are found on earths surface but

36. ## math

Start time 1:00pm End time 8:00pm

37. ## English

Can you please check my answers? 1.) In July, our neighbors had (went, gone) to Europe. Gone 2.) Have you (rode, ridden) the gray mare? Ridden 3.) A mountain climber must have (ran,run) into difficulty. Ran 4.) George should not have (wrote, written) the

38. ## Math

The firemen's ladder is 39 feet long (L). The firemen set the base of the ladder 12 feet away from the building (d). When the firemen lean the ladder against the building, the top of the ladder reaches the third floor window. How high, in feet, is the

Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

42. ## Math

The fifth term of an arithmetic progression is 19 and the fourteenth term is 15. Find the, first term, common difference, and sum of the first eighty terms.

43. ## physics b

In a waterfall, much of the energy of the falling water is converted into heat. If all the mechanical energy is converted into heat that stays in the water, how much of a rise in temperature occurs in a 100 m waterfall? For water, c = 4.186 × 103 J/(kg

44. ## physics b

You add 8950 J of heat to 174 g of iron. What is the temperature increase of the iron (c = 452 J/(kg • C°))?

45. ## physics b

A nail driven into a board increases in temperature. If 60% of the kinetic energy delivered by a 1.8 kg hammer with a speed of 7.8 m/s is transformed into heat that flows into the nail and does not flow out, what is the increase in temperature of an 8 g

46. ## science project

what is the control in the experiment gummy bears?

47. ## Geo, Math lit, Life science, history

Which career will I be able to do if I study Geography, Mathematical literacy, Life sciences, History, English, setswana and life orientation

48. ## Physics

In a downtown office building you notice each of the four sections of a rotating door has a mass of 85 kg. What is the width of each section of the door if a force of 62 N applied to the outer edge of a section produces an angular acceleration of 0.460

49. ## Math

What is the result if you multiply a number of cups by 8 fluid ounces over 1 cup and then multiply the result by 1 cup over 8 fluid ounces?Give an example.

50. ## Physics

A body moving with uniform acceleration has a velocity of 16.9 cm/s when its x coordinate is 3.1 cm. If its x coordinate 3.18 s later is -4.72 cm, what is the x-component of its acceleration?

51. ## Physics Kinematics.

A ball is kicked with an initial velocity of 21 m/s in the horizontal direction and 16 m/s in the vertical direction. (Assume the ball is kicked from the ground.) (a) At what speed does the ball hit the ground? (b) For how long does the ball remain in the

52. ## Math

17Min and 38mind explain the mental math

53. ## math

The intensity of I of light from a light bulb, measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from the light bulb. Suppose I is 85 w/m^2 when the distance is 5m. Find the intensity when the distance from the

54. ## Probablity

A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a black marble, replacing it, and then picking a black marble?

55. ## Math

Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distributed. What is the z-score of 1600 points? 0.75 0.5 0.67 0.32

56. ## Math

The time required to finish a test in normally distributed with a mean of 40 minutes and a standard deviation of 8 minutes. What is the probability that a student chosen at random will finish the test between 24 and 48 minutes? 82% 2% 84% 16%

57. ## Check my work please!

How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

59. ## Science help

Which of the following illustrates conduction as a mode of heat transfer? a) A microwave oven produces electromagnetic waves that transfer to the food in the form of heat*** b) leaving a metal spoon in a bowl of hot soup will make the spoon hot as well c)

60. ## Science

Which evidence from the sea floor shows that tectonic plates move? a) the sea floor is youngest near a mid-ocean ridge and older farther away b) The sea floor is much older than the continents c) mid-ocean ridges form the longest range of mountains on

1. which of the following is not a method by which minerals form? a) crystallization b) decrystallization c) water evaporation from a solution d) cooling of magma or lava (more will be listed)

62. ## Math

What is the cost of laying carpet in a living room that measures 25ft by 15ft. If the cost of the carpet is \$15 per square yard (plus tax) and labor is \$5 per square yard?

63. ## math

Mary has 7 1/4 yards of fabric. she cuts off 3/4 foot of fabric to make the edge even. Mary wants to end up with 3 pieces of fabric that are the same size. how long will each piece be?

64. ## stat

Diana and franklin both play a card game called cribbage,in whichthe first person to earn 121 points is the winner. The table below shows the results of six games of cribbage. Dianna's score/Franklin's score Game 1 121/118 Game 2 121/101 Game 3 98/121 Game

65. ## Chemistry

What is the density (in grams per liter) of a gas at STP if 1.97 L of the gas in a bulb at 23.8 °C, and 761.9 mm Hg weighs 0.371 g?

66. ## chemistry

how many grams of BaCl2 are present in 150 g of H20 if the concentration is 0.3 m?

67. ## algebra worksheet help please

Fiber-optic cables are used widely for Internet wiring, data transmission, and surgeries. When light passes through a fiber-optic cable, its intensity decreases with the increase in the length of the cable. If 1,500 lumens of light enter the cable, the

68. ## Algebra - rate of change help

The price of products may increase due to inflation and decrease due to depreciation. David is studying the change in the price of two products, A and B, over time. The price f(x) in dollars, of product A after x years is represented by the function below.

69. ## Algebra - quick question

What is the average rate of change formula for exponential growth functions?

70. ## Take a look Ms Sue

November 21, 2009, was the day of a tragic fire in the MGM Grand Hotel in Las Vegas. At the time of the fire, the hotel had only \$30 million of liability insurance. One month after the fire, the hotel bought an extra \$170 million of liability coverage for

71. ## finance

November 21, 2009, was the day of a tragic fire in the MGM Grand Hotel in Las Vegas. At the time of the fire, the hotel had only \$30 million of liability insurance. One month after the fire, the hotel bought an extra \$170 million of liability coverage for

72. ## Math

How to write five times the width in algebraic expression

73. ## Math

How to right five times the width in algebraic expression

74. ## Mathematics C 8th grade

Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2.4 h, and Car B traveled the distance in 4 h. Car A traveled 22 mph faster than Car B. How fast did Car A travel? _______MPH

75. ## science

What will happen to the mass of the wood if you put them together without cutting them.

76. ## algebra

during the lunvh rush the catch of the day is ordered 24 times if the number of catch if the day orders represents 2/9 of the total lunch orders x which equation could be used to determine the number of lunch orders taken that day

77. ## Chemistry

Explain why this reaction is not feasible:CH3CHO^-Na^+ + CH3C(CH3)2Cl=CH3CH2O(CH3)2OCH3. ;->Becos of ion charge of Oxygen and Na in the cpd reacting with non ionic cpd

78. ## Maths

In a large lot of electric light bulbs,5% of the bulbs are defective.calculate the probability that a random sample of 20 will contain at most 2 defective bulbs? Try ;->Pr=nCx p^xq^n-x .pr(2D)=20C2(0.05)^2(0.95)^18;->=2.2/ANS

79. ## Chemistry

Give reasons why the reaction between benzoylchloride and methanol do not attack carbon from the ring

80. ## geometry

a line segment has end point P(3,6) and Q(12,18) and is dilated so that's its new endpoints are Q' (8,12). What is the scale factor? If the lenght of PQ is 15 what is the lenght of P' Q'? Can you plez help worth 10 points

81. ## math

what is -20=-4x-6x

82. ## math

Bubble wrap sells in sheets, and each sheet has 1 million individual spherical bubbles, each with a diameter of 0.01 m. What is the total volume of air contained in the bubbles of two sheets of bubble wrap? Round to the nearest tenth.

83. ## chemistry

Molality is a unit of concentration that measures the moles of solute per

The article is at the bottom for this question: Skim the article “Cruise Control” to find the name of the bumper sticker service found in Arlington, Texas. a) 1-866-2TELLMOM b) 800-4-MYTEEN ******** c) Big Mother d) Dad’s Eyes Anne Rekerdres likes to

85. ## Language Arts ~CHECK MY ANSWERS~

Which verb correctly completes the below sentence? The collection written by several of my favorite authors _____ research in the rain forest. Discuss

1. What act did Congress pass in order to relocate Native Americans? a.) Naturalization Act b.) Alien Act c.) Relocation Act d.) Indian Removal Act

87. ## math fractions and decimals

the decimal has a digit greater than 4 but less than 8 in the hundreds place, what could the decimal be?

88. ## Chemistry

Is carbon phosphate an ionic, polar covalent, or non polar covalent bond?

89. ## Geometry

What is y if 6y+1=21y+13

90. ## Multiplication

Marlon has 4 cards, jake has 4 cards, and Sam has 3 cards. Can u write a multiplication sentence to find how many cards they have in all? Explain

91. ## math

what is 30m=6000

92. ## Science

How many grams of CaCl2 are required to prepare 2.00 liters of 7.00 M CaCl2?

93. ## Math

I REALLY NEED HELP PLEASE PLEASE HELP ME WITH THIS JUST CHECK IF THERE RIGHT IF NOT THEN GIVE ME THE RIGHT ANSWER PLEASE PLEASE !!!!! :( :( 1) The length of a room is 5 . 048 ×102 cm. Which number is equivalent to this length? A 0.005048 cm B 0.05048 cm C

94. ## Pre-Algebra

1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,256 ft2 b. 4,189 ft2 c. 1,089 ft2 d. 1,568 ft2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,257 ft3

95. ## language arts

whats a sentence for lukewarm that includes a synonym for the word to help provide a contect clue?

96. ## Nutrition

Analyze the causes of anorexia in hospitalized patients. Provide two patient scenarios that commonly result in decreased food intake during prolonged hospitalizations. For each scenario: • Name a specific disease or condition. • State specific medical

97. ## 8th grade math for Ms. Sue - last question please

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I really need to know how an inequality is different from an equation. I know the signs used are different, but what

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. Daphne has \$25. She wants to buy two new paint brushes for her art teacher. Daphne needs to know the average price

99. ## 8th grade math Ms. Sue

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I don't know how to solve this or what the answer is. Please help! You said: Denise has \$50 and wants to buy two new