1. Art

1.Which element did this artist use most to emphasize her original creation of a cotton candy creature? A. negative space b. color c. line d. texture

2. Science

The geologic time scale originally ordered Earth's rocks by: A. absolute age B. relative age*** C. composition D. decades and centuries Where did scientists originally get their information to develop the geologic time scale? A. They collected and studied

3. P.E HELP

1.   The average individual should consume ______ calories on a daily basis. 1,000 2,000 3,000 5,000 i think it is 2,000 but not sure

4. Art

how are art and conservation science connected in this sculpture? A. The artists was repurposing materials to create art B. The artists only used brand-new materials to create art. C. the artists created a piece that could not be sen by others D.The

5. Health

A pair of police officers broke up a high school party that had no adult supervision. They noticed most teens were talking really fast and excitedly, breathing quickly, and even one teen was having convulsions. When they called paramedics, which type of

6. chemistry

1. In the reaction 2Ca(s) + O2(g) → 2CaO(s), which species is oxidized?

7. Math

Jesse played two days of golf. On the second day, he got a score of 6 below par, or -6. His total for the two days was 0 above par, or 0. Define a variable. Then write and solve an equation to find the score Jesse got on the first day. Show your work.

8. Math

A movie store sells DVDs for \$11 each. What is the cost C of n DVDs? Identify the situation as discrete or continuous. a. C=11n;continuous*** b. C=11+n;discrete c. C=11+n;continuous d. C=11n;discrete

9. chemistry

can anyone help with this problem please..... Potassium chlorate decomposes according to the following equation: 2KClO3 (s) → 2KCl (s) + 3O2 (g). If a 3.00 g sample of KClO3 is decomposed and the oxygen is collected at 24.0 °C and 0.991 atm, what volume

10. Algebra 2

A share of ABC stock was worth \$60 in 2005 and only worth \$45 in 2010. Find the multiplier and the percent decrease.

11. Math

Suppose you are driving to visit a friend who lives far away. You are driving at an average rate of 55 miles per hour. You must drive a total of 295 miles. If you have already driven 20 miles, how long will it take you to reach your destination? A) 2 hours

12. math

Two numbers are such that twice the greater number exceeds twice the smaller one by 18 and 1/3 of the smaller and 1/5 of the greater numbers are together 21.The numbers are:

13. Career

1.)When considering a post-secondary option, you should consult which of the following sources? A.)Your internal motivation B.)Family & friends C.)Reference Materials D.)All Of Above 2.)Sarah needs to complete financial aid packets. According to this unit,

14. math

A company logo has 4 concentric circles suppose you graph the points (diameter,circumference ) and connect them with a line. In terms of (pie), what is the slope of the resulting line.

15. Math

A function's graph may include solutions that do not appear in its table of values. a. true*** b. false

16. Language arts.

Which is the best prediction based on the first three sentences of the selection?

17. Calculus

A professional athlete signs a four-year contract in which the earnings can be modeled by c = 300,000 + 750,000t, where t represents the year. (a) Find the actual value of the athlete's contract. (b) Assuming an annual inflation rate of 4%, what is the

18. Math

1. Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:9 128:144 2. Marie saved \$51. On Wednesday, she spent \$8 of her savings. What ratio represents the portion of her total savings that she still has left? 43:8 8:51 43:51 59:51 3. The

If 1/3 is equivalent to 33 1/3%, what percent is equivalent to 2/3? A: 33 2/3% B: 150% C: 66 2/3% D: 65% I have no idea... Can someone explain? :\

20. math

The number n satisfies the relationship n > 0. Write three inequalities to express the relationship between n and 1/n. THANK YOU!

21. GEOMETRY

A conical tent made of canvas has a base that is 20 feet across and a slant height of 14 feet. To the nearest whole unit, what is the area of the canvas, including the floor? Use 3.14 for pi. A. 754 ft^2 B. 1,193 ft^2 C. 2,135 ft^2 D. 534 ft^2 This

22. Vocab

Choose the analogy below with the same relationship as - Downside is to Upside A. Big is large B. Outside is to inside C. Boy is to girl D. Unique is to Generic B??

23. Geometry

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. A. 314,000,000 ft^2 B. 100,000,000 ft^2 C. 1,256,000,000 ft^2

24. science

6) In ovaries, the final products of meiosis are A) haploid cells. B) diploid cells. C) triploid cells. D) polyploid cells. 7) Which example represents a DISADVANTAGE of asexual reproduction? A) Genetic variety slowly causes hundreds of species of beetles

25. Geometry

You are designing a new container for powdered laundry detergent. You are considering a cylindrical container with a diameter of 14 inches and a height of 18 inches. Find the volume of this container to the nearest cubic unit. Use a calculator. A. 1,100

26. Language Arts

Question and answer review Please help Story. (Arturo’s mother asked him to visit his grandfather, who lives in a nursing home. Arturo did not want to go, but he finally agreed and is now sitting with his grandfather.) ^^^^^^^^paragraph 1^^^^^^^^ His

asked by An hour with Abuelo
27. language arts help

Choose the meaning that best matches the word in italics. The speaker spoke with such eloquence and passion that he received a standing ovation at the end.   emptiness distraction incompetence expressiveness

28. Math

A manufacture has been selling 1400 television sets a week at \$450 each. A market survey indicates that for each \$14 rebate offered to a buyer, the number of sets sold will increase by 140 per week. a) Find the function representing the demand , where is

29. Chemistry

Nitrogen and oxygen can react directly with one anotheer to produce nitrogen dioxide according to N2(g) + 2O2(g) --> 2NO2(g) The reaction may also be imagined to take place by first producing nitrogen oxide N2(g) + O2(g) --> 2NO(g) which then produces NO2

30. Vocab

I’m excited about my vacation. The beach has been calling my name. A. Personification B. Irony C. Hyperbole D. Onomatopoeia A??

31. Vocab

My mom told me not to worry. We will cross that bridge when we come to it. A. Hyperbole B. Simile C. Metaphor D. Cliche D?

32. Physics

The moon is a satellite that orbits the earth at a radius of 3.85 × 108 m. The mass of the earth is 5.98 × 1024 kg. What is the orbital speed of the moon?

33. Calculus

A professional athlete signs a four-year contract in which the earnings can be modeled by c = 300,000 + 750,000t, where t represents the year. (a) Find the actual value of the athlete's contract. =7200000 (b) Assuming an annual inflation rate of 4%, what

34. Math

A pack of cinnamon-scented pencils sellaell for \$4.00.What is the sales tax rate if the total cost of pencils is \$4.32?

35. Math

A manufacture has been selling 1400 television sets a week at \$450 each. A market survey indicates that for each \$14 rebate offered to a buyer, the number of sets sold will increase by 140 per week. a) Find the function representing the demand p(x) , where

36. Vocab

An exclusive control like in a business A. Bureaucracy B. Balance and Trade C. Monopoly D. Checks and Balances A???

37. Calculus

A professional athlete signs a four-year contract in which the earnings can be modeled by c = 300,000 + 750,000t, where t represents the year. (a) Find the actual value of the athlete's contract. =7200000 (b) Assuming an annual inflation rate of 4%, what

38. math

The number m satisfies the relationship m < 0. Write an inequality expressing the relationship between -m and 0. Explain your reasoning. THANK YOU!!

39. 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

40. Math

Jamal is making pancakes. He has 6 and three fourth cups of batter, but he needs a total of 12 cups. How much more batter does Jamal need? How do I go about figuring the above problem out?

41. math

of the 200 eighth-graders,70 are going on the class field trip.what percent of the eighth grade is going on the field trip A 35% B 40% C 65% d 70% i can't find the answer?

42. Vocab

This movie is so boring; it’s like watching grass grow. A. Imagery B. Simile C. Pun D. Antithesis B????

43. Math

A farmer has 54m of fencing with which to build two animal pens with a common side. one pen is rectangular; the other is square. if the area of the pens is to be maximized, what are their dimensions?

44. Calculus 1

Of the infinitely many lines that are tangent to the curve y = −4 sin x and pass through the origin, there is one that has the largest slope. Use Newton's method to find the slope of that line correct to six decimal places.

45. Chemistry

Which element's 4+ ion would have the following electron configuration? [Kr]4d^10

46. college algebra

The rodent population in a city is currently estimated at 70,000 and is growing according to the Malthusian model. If it is expected to double every 3 years, when will the population reach one million? (Round your answer to one decimal place.)

47. Math 141

Box A contains 3 white marbles and 4 black marbles. Box B contains 6 white marbles and 5 black marbles. An experiment consists of first selecting a marble at random from Box A. The marble is transferred to Box B and then a second marble is drawn from Box

48. 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°))?

49. Fashion and Interior Design

6. What skills does being an accessory designer require that being a sale representative does not? - 7. Could a sales representative easily translate his or her skills into being a buyer? What would be challenging about this shift? What skills would

50. Chemistry

Oxyacetylene torches are fueled by the combustion of acetylene, C2H2. 2C2H2(g) + 5O2(g) --> 4 CO2(g) + 2H2O(g) If the enthalpy change for the reaction is -2511.14 kJ/molrxn, how much heat can be produced by the reaction of a. 2mol of C2H2? b. 1 mol of

51. math

Which special version of the Pythagorean Theorem can you use to find the length of any square's diagonal, d, using only the length of its side, s? is this a^2+b^2=c^2?

52. math

1. If the legs of a right triangle have length 6 inches and 8 inches, what is the length of the hypotenuse in inches? (1 point) 11 13 10 16

53. Science

Batteries are made of two metals with different electron affinities. What does the phrase “electron affinity” mean and how does this affinity affect the voltage of the battery

54. Statistics

the length of times it takes college students to find a parking spot im the library parking lot follows a normal distribution with a mean of 5.5 minutes and a standard deviation of 1 minute. find the cut off time which 75.8% of the college students exceed

55. 1 question social studies

One serious problem caused growing population is ________? A. a higher death rate B. not enough available jobs C. too much energy production D. fewer medical advancements my answer is D

56. Social Studies

Why do you think Marie Antoinette's spending and lavish lifestyle angered the French?

57. Calculus 1

Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a comma-separated list.) (x − 9)^2 =ln x

58. mathematics

The amount basketball coach spends at a sporting goods store depends on the number of basketball the coach buys.The situation is represented by the function rule a=15b

59. Chemistry (Check)

In a calorimeter experiment done at constant pressure in which all the heat from a chemical reaction was absorbed by the surrounding water bath, the temperature of the water went up by 2.31 K. If the size of the water bath was 200 g, what was the amount of

60. chemistry

1. How many grams of calcium chloride (CaCl2) are there in 600.0 mL of an aqueous solution that has a concentration of 0.450 M CaCl2? 2. The conjugate base of HS- is: 3. What mass of calcium chloride, CaCl2, is needed to prepare 3.65 L of a 1.75 M

61. Math

The blood vascular system consists of blood vessels (arteries, arterioles, capillaries, and veins) that convey blood from the heart to the organs and back to the heart. This system should work so as to minimize the energy expended by the heart in pumping

62. Math

The top and bottom margins of a poster are 8 cm and the side margins are each 9 cm. If the area of printed material on the poster is fixed at 382 square centimeters, find the dimensions of the poster with the smallest area.

63. PHYSICS

Chapter 07, Problem 48 Two particles are moving along the x axis. Particle 1 has a mass m1 and a velocity v1 = +5.0 m/s. Particle 2 has a mass m2 and a velocity v2 = -7.9 m/s. The velocity of the center of mass of these two particles is zero. In other

64. 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

65. Math

A movie store sells DVDs for \$11 each. What is the cost C of n DVDs? Identify the situation as discrete or continuous. a. C=11n;continuous*** b. C=11+n;discrete c. C=11+n;continuous d. C=11n;discrete

66. MATH

complex reactions of Co(NO3)2.6H2O+(NH4)2CO3+NH4OH+H2O2

67. Calculus

Find the area of the unbounded shaded region. Y= 7/ SQRT (7-X)

68. PHYSICS

The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.0280 kg and is moving along the x axis with a velocity of +6.64 m/s. It makes a collision with puck B, which has a mass of 0.0560 kg and is initially at rest.

69. Art

Why did artist Christo think it was important not to rely on any donors when he wrapped the Miami islands in pink? A: He was independently wealthy & didn't need donors B: He wanted to prove he could do everything on his own, independently. ** C: He wanted

70. Health / PE

1. A person who does not recognize the signs of mental illness may not know he needs help. A. True B. False 2. Which of the following is not a sign of psychotherapy? A. insight B. cognitive C. medications D. group 3. Which is NOT a health professional who

71. Chemistry - Energy: Phase Changes

An ice cube at 0 degrees Celsius is placed in a pouch and dropped into 30.0g of water in a cup at 45 degrees Celsius. The ice cube melts and the resulting water warms up. The lowest temperature reached by the 30.0g of water in the cup was 20.0 degrees

72. Chemistry

How man kilojoules of energy are needed to vaporize a 28.6g sample of liquid benzene at its normal boiling point of 80C?

73. chemistry

can some one help me with a few chem questions please. A chunk of iron weighs 4.32 g. a) How many iron atoms are there in this sample? 55.85 g Fe = 1.00 mol Fe = 6.022 x 1023 atoms Fe b) How many moles of iron are there in this sample? 2. . You have a

74. Mechanical Engineering

a string ABCD is attached to two fixed points A and D, has two equal weights of 1000N attached to it at B and C. the weight rest with portions AB and CD inclined at angles of 30 degrees and 60 degrees respectively to the vertical. find the tension in

75. Chemistry

Use the following data 2C(s) + 4H2(g) --> C3H8(g) DH= -103.85 kJ/molrxn C(s) + O2(g) --> CO2(g) DH= -393.51 kJ/molrxn H2(g) + 1/2O2(g) --> H2O(g) DH= -241.82 kJ/molrxn to calculate the heat of combustion of propane, C3H8 C3H8(g) + 5O2(g) --3CO2(g) +

76. Geometry

Find the area of a square with side length 13 ft A. 676 ft^2 B. 169 ft^2 C. 338 ft^2 D. 343 ft^2 There is no picture with this...

77. accounting and finance

1.Yukon Bike Corp. manufactures mountain bikes and distributes them through retail outlets in Canada, Montana, Idaho, Oregon, and Washington. Yukon Bike Corp. has declared the following annual dividends over a six-year period ending December 31 of each

78. Chemistry

Silver oxide is used in small batteries called button batteries (Figure below). It decomposes upon heating to form silver metal and oxygen gas. 2Ag2O(s) → 4Ag(s) + O2(g) How many moles of silver are produced by the decomposition of 4.85 g of Ag2O?

79. Precalc

1) Janet is offered a job with a starting salary of \$15,000, and a guaranteed annual increase of \$600. If she takes the job, what will be her guaranteed salary for the 10th year? What would her total earnings be for the first 10 years? Answer: \$21,000 ; \$

80. Civics

Patrick Henry made this statement in his speech at the Virginia Ratifying Convention. The purpose of the speech was to explain why he opposed ratifying the Constitution without a Bill of Rights. Quotation taken from a 1788 speech by Patrick Henry at the

81. Math

Nico is saving money for his college education. He invests some money at 8%, and \$1900 less than that amount at 7%. The investments produced a total of \$257 interest in 1 yr. How much did he invest at each rate?

82. Geometry

Which statement is no true about adjacent angles? They have no interior points in common. They share a common side. They are coplanar. They have the same measure. My answer: D

83. Vocab

A Person who works and provides services for a fee, but not a full time employee. A. Vendor B. Broker C. Contractor D. Appraiser I think it would be C...?

84. Science

If you were to walk toward a Van der Graaf generator, the effect of its electrical field would get weaker as you got to it. True or False? I say False.

85. geometry

Parallel lines in space are coplanar. A. always B. sometimes C. never

86. Calculus

Find the area of the unbounded shaded region. Y= 7/ SQRT 7-X

87. accounting and finance

4. Dividends Per Share Scan Tech Inc., a developer of radiology equipment, has stock outstanding as follows: 24,000 shares of 2%preferred stock of \$75 par, and 100,000 shares of \$8 par common. During its first four years of operations, the following

88. Precalculus

Show the first three terms of each related sequence or series and solve each problem. 1) Jerry hopes to buy a camera which costs \$680. He plans to save \$5 more each month than in the month before, beginning with \$5 this month. In how many months will he

89. Calculus 1

Use Newton's method with initial approximation x1 = −2 to find x2, the second approximation to the root of the equation x^3 + x + 1 = 0. *I got -1.307692 for my answer but it said that was wrong, so then I tried rounding it to two decimal places and got

90. Math homework

Kieth spends 1/6 of his savings on a magazine and 2/5 of the remainder on a storybook. What fraction of his savings is left?

91. Math homework

There are caps in a box. 1/6 are red, 1/3 are blue, and 3/7 of the remainder are green. There are 27 green caps, how many caps are there in total.

92. Algebra

What percent of 25 is 10? A)10=x•25;40% ** B)10=x•25;250% C)25=x•10;4% D)25=x•10;250% The sales tax is 6.9% A.Find the tax paid for a pair of boots with a list price of \$128. B.What is the total cost of the pair of boots. 1)\$8.83; \$128.88 2)\$8.83;

93. chemistry

How many atoms are in a drop of mercury that has a diameter of 1.0 mm? (Volume of a sphere is 4ðr3/3; density of mercury = 13.6 g/cm3)

94. science

1) What is the purpose of DNA? A) manufactures proteins B) reduces activation energy C) stores hereditary information D) to aid in facilitated diffusion 2) What process accounts for species diversity? A) mitosis B) meiosis C) predation D) symbiosis 3)

95. Math

An airplane flys at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will take it directly over a kangaroo on the ground. How fast is the angle of elevation of the kangaroo's line of sight increasing when

96. institute of health sciences

Chemistry A) determine the mass of sodium hydroxide needed to prepare 100ml of 0.5M standard solution B) describe the procedure used to prepare the standard solution C) use the 100ml stock solution of 0.5M sodium hydroxide to neutralize H2SO4 by volumetric

97. Science

An electric fence displays a warning sign about the voltage and amperage of the fence. How would amperage and voltage affect the power of the fence?

98. enocomics

The following are to be answered: 1.How did the decline in home prices in 2006-2008 affect aggregate demand? 2.What's wrong with classical theory? Why didn't sales and employment increase in 1929- 1933, in respect to decline prices and wages? Due date:

99. Chemistry - Energy: Phase Changes

If 13.4 kJ of energy are added to 1.00 kg of ice at 0 degrees Celsius, how much water at 0 degrees Celsius is produced? How much ice is left? The molar heat of melting is 6.01 kJ/mol. So... 6.01 kJ -> 1 mol (6.01 kJ of energy can melt 1 mole of ice)

100. Algebra

A 42 ft guy wire reaches from the top of a pole to a point on the ground 15 ft. from the pole. Find how high up the pole does the guy wire reach?

101. accounting and finance

3. Bond Price Walt Disney 7% bonds due in 2032 were recently selling for 149.01. Are the bonds selling at a premium or discount? Is the coupon rate higher or lower than the market rate? Will the proceeds from the bond be more or less than the face value?

102. Physics

Find the minimum initial speed of a projectile in order for it to reach a height of 2022 km above the surface of the earth.

103. Math

I am confused on how to compare 400pt. 100 gal How do I figure out which is greater or less than when it comes to pt and gallons?

1- one serious problem caused by growing population is________? A. a higher death rate B. not enough available jobs. C. too much energy production.***** D. fewer medical advancements. 2- Large numbers of people have moved from rural areas to urban areas

105. Chemistry

Assign oxidation numbers for the following chemical equation: 2Al + 3H2SO4 ---> Al2(SO4)3 +3 H2 What was oxidized? What was reduced? My answer: Oxidation numbers going from the left side of the chemical eq to the right side.. Al: 0 H: +1 S: +6 O : -2 Al:

106. Science

If you were creating a lamp by hand what type of material would you chose for the wiring and what material would you chose to coat the wiring? Why?

107. Science

Consider the following reaction: CaCO3 - CaO + CO2 Calcium carbonate (CaCO3) was heated to yield CaO and CO2. If 60.0g of CaCo3 was heated and the yield for CaO was 44.6%, calculate the mass of CaO created.

108. algebra 1

Which of the following options results in a graph that shows exponential growth? a) f(x) = 0.4 (0.2) ^x b) f(x) = 4(0.98)^x c) f(x) = 0.7(5)^x d) f(x) = 5(4) ^-x I think it is c, can you please help?

109. science help

Two scientists did the same experiment but arrived at different results. The scientists most likely did not have accurate data and information misunderstand each other's interpretations belong to different backgrounds did not have instruments to take

110. math

the mean on the SAT verbal test is 505 with a standard deviation of 111. Assume the variable is normally distributed. Find the probability that the test scores are less than 600

111. tech math

Each cylinder bore of a cylinder engine has a diameter of 2.50in. and a height of 4.90 what is the combined total surface area of all four cylinder?

112. Math

A 12 pack of cinnamon scented pencils sells for 3.00 at a school booster club sale. What is the sales tax rate if the total cost of the pencils is 3.21?

113. Math

Karl's scores on the first five science tests are shown in the table. Test 1 Test 2 Test 3 Test 4 Test 5 85 84 90 95 88 Part A. Write am inequality that represents how to find the score he must receive on the sixth test to have an average score of more

114. geometry

A conical tent made of canvas has a base that is 20 feet across and a slant height of 14 feet. To the nearest whole unit, what is the area of the canvas, including the floor? Use 3.14 for pi. A. 754 ft^2 B. 1,193 ft^2 C. 2,135 ft^2 D. 534 ft^2 This

115. Statistics Help!

An insurance company asks you to determine whether older drivers are safer than younger ones. Provide a directional hypothesis related to this study. Then, explain how you would need to change the hypothesis so that it would be non-directional. What

116. Probability

You have a 5-question multiple-choice test. Each question has four choices. You don’t know any of the answers. What is the experimental probability that you will guess exactly three out of five questions correctly?

You have a 5-question multiple-choice test. Each question has four choices. You don’t know any of the answers. What is the experimental probability that you will guess exactly three out of five questions correctly?

118. Math

Can someone check my answers when a skydiver jumps from an airplane, the distance d in feet the diver falls in t seconds before opening the parachute is given by the formula d=16t2. the formula assumes that there is no air resistance. find the time it

119. Vocab

Valuable Goods A. Finances B. Records C. Stocks D. Commodities C

120. Chemistry

How many moles of gas must be forced into a 4.4 L tire to give it a gauge pressure of 32.4 psi at 30 ∘C? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.5 psi so that the total pressure in the tire is 46.9

121. math

Solution of the equation 4/x-5/y=x+y/xy+3/10 and 3xy=10(y-x)

122. chem

The molar mass of hydrogen fluoride, HF, is 20.0 g/mol. If 17.0 grams of HF are dissolved in water to give 200.0 mL of solution, what is the molarity of this solution?

123. precalc

I don't understand how to do these w/o calc. I tried to write it in a way that will make someone understand how to read it. Hope I typed it clear enough.Thanks so much for the help anyone! How to find the exact value of logarithm: 10. log5^100 -log5^4 11.

124. algebra

A grocer wants to mix nuts which sell for Rs 40 per kilo with nuts which sell Rs 90 per kilo in order to make a mixture which could sell for Rs 70 per kilo.How many kilos of each should be mixed to get a mixture of 630 kilos?

125. Math

The blood vascular system consists of blood vessels (arteries, arterioles, capillaries, and veins) that convey blood from the heart to the organs and back to the heart. This system should work so as to minimize the energy expended by the heart in pumping

126. Geometry

Find the midpoint of the segment with the given endpoints. D(1, 2) and E(–3, 6) A. (–7, 10) B. (–2, 2) C. (–1, 4) D. (4, 64) Is it C? (step by step explanation please :3)

127. algebra pls help

Solve for x. −ax + 3b > 5 x > the quantity 3 times b minus 5 all over a x > the quantity 5 minus 3 times b all over negative a x < the quantity 3 times b plus 5 all over a x < the quantity negative 3 times b plus 5 all over negative a

128. science

Student were given a mkxture of marbles,salt sand,and pebbles. Most efficent way to separate this listing 5 step direcxion and the method and what you will be separating?

129. William Pescod High School

History, tourism, biology and mathematical literacy What can I become with these subjects?

130. earth science

Which of the following is a true of passive continental margins A. They generally have a deep trench B. They have a continental rise C. Crust is destroyed at their boundary D. They always have a subduction zone

131. algebra

Name the binomial you can multiply by (x + 9) to get the product x^2 + 5x - 36. A. 4 - x B. x + 6 C. x - 4 D. x - 6

132. Physics

How far above the surface of the earth would you have to be before your weight is reduced by 13.52%?

133. PHYSICS

Batman (mass = 87.3 kg) jumps straight down from a bridge into a boat (mass = 680 kg) in which a criminal is fleeing. The velocity of the boat is initially +14.8 m/s. What is the velocity of the boat after Batman lands in it?

134. Math

A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving along the ground when she is 30 ft from the base of the pole? How fast is

135. Math

Joan has two similar rectangular shaped pieces. One has with 4 inches in length 6 inches and the other has a width of 4 inches period what is the area of the larger rectangle piece. use proportions

136. math help one question

Identify the form of this equation 5x+4y=8

137. physics b

If heat Q is required to increase the temperature of a metal object from 4°C to 6°C, the amount of heat necessary to increase its temperature from 6°C to 12°C is A Q B 2 Q C 3 Q D 4Q please help me asap

138. PHYSICS

John’s mass is 82.7 kg, and Barbara’s is 61.9 kg. He is standing on the x axis at xJ = +9.82 m, while she is standing on the x axis at xB = +4.83 m. They switch positions. How far and in which direction does their center of mass move as a result of the

139. Math

A Gardner adds 3.5 oz of plant food to 2 gallons of water. The amount he was supposed to add is 4 oz. what is the percent error in mixing the plant food

140. accounting and finance

The dates of importance in connection with a cash dividend declared and paid of \$375,000 on a corporation's common stock are June 6, July 15, and August 14, Match the dates to what they are called: Date of Record, Date of Declaration, Date of Payment

141. math

A company car is purchased for Rs 23580 and is expected to be driven 95000 miles before being sold.The expected salvage value for the car is Rs 2300.Find the unit depreciation for the car.

142. Math

How can you use two-step equations to represent and solve real-world problems?

143. Chemistry

Predict whether each of the following reactions would be exothermic or endothermic. a. CO(g) --> C(g) + O(g) b. 2H(g) + O(g) --> H20(g) c. Na+(g) + Cl-(g) --> NaCl(s) What is the sign of DH in each of these reactions? Please explain. I am very confused.

144. Science

How does the direction of the electric current, moving across a battery powered device, differ from the direction of travel in the AC current sent to homes and businesses

145. biology

3. A cylinder and an airtight piston are used in the following experiment. The piston is pushed up and down in the cylinder and the resulting pressure of the air inside the cylinder is measured with a pressure gauge. The results of the experiment are

146. PHYSICS

A pitcher throws a curveball that reaches the catcher in 0.64 s. The ball curves because it is spinning at an average angular velocity of 350 rev/min (assumed constant) on its way to the catcher's mitt. What is the angular displacement of the baseball (in

147. math

Find two positive numbers such that the sum of the first and twice the second is 100 and their product is a maximum.

148. Math

You are training for a marathon. Currently, you can run 12 miles. You increase the distance you run on your long-run day by 7/10 mile each week. In how many more weeks will you be able to run 26 miles?

149. accounting and finance

5. What are the proceeds If a company issues 10 year bonds with a face value of \$10,000,000 in bonds with a coupon rate of 7% and a market rate of 7.5% paying interest payments semi annually. Will they sell at a premium or a discount?

150. Algebra

Write two different inequalities that you can solve by adding 2 to each side and then dividing each side by -12.

151. Math

Which statement is true? A. Every rational number is a square root. B. Every irrational number is a fraction. C. Every rational number can be written as a fraction. D. Every square root can be written as a whole number I go with C

152. Chemistry-Dr.Bob

What is the effective nuclear charge of the following? F- Na+ I know that for F- it is 9-7=2 and for Na+ it is 11-2=9, but what about the charges?? I don't understand what effect do the charges make? If 9-7 then isn't it just simply F and not F-?

153. Math

30 g services nag of a certain breakfast cereal has 0.5 g of salt . How much salt would that be in milligrams

154. Chemistry

Predict whether each of the following reactions would be exothermic or endothermic. a. CO(g) --> C(g) + O(g) b. 2H(g) + O(g) --> H20(g) c. Na+(g) + Cl-(g) --> NaCl(s) What is the sign of DH in each of these reactions? Please explain. I am very confused.

155. ALGEBRA

Name the binomial you can multiply by (x + 9) to get the product x^2 + 5x - 36. A. 4 - x B. x + 6 C. x - 4 D. x - 6

156. Physics/Science

During a baseball game, a batter hits a pop- up to a fielder 72 m away. The acceleration of gravity is 9.8 m/s^2. If the ball remains in the air for 5 s, how high does it rise?

157. More Civics

What happens to an amendment that is not ratified? A) it goes back to the senate for a vote B) it is not put in the constitution, but remains a law C) it is sent to the president D) it is not put in the constitution and it is not a law pls help :3

158. natural science

Concentrated sulphuric acid is 90% of the solution it is made of and the remaining mass is water.the molarity of the 90% is 12.2M at room temperature.what is the density of this solution at room temprature

When computing a t-test, it is important to distinguish between directional and nondirectional hypotheses as the direction will determine the rejection regions. Describe how the rejection regions would differ according to the type of hypothesis you would

160. Social Studies

what contribution did henry clay make to the issue of slavery

161. Social Studies

In what ways were diverse people from the Arabian Peninsula through the Middle East, North Africa, and into Spain united? What held them together and unified them, and how was this done? The time zone was between 500 to 700 CE.

162. maths

if mr james was 54 years old five years ago, 1. represent this mathematically 2. find his present age 3. if he is twice his sons age, find the sons age

163. statistics

A student has a mean score of five tests taken. What score must she obtain on her next test to have a mean average of 88 on all six tests?

164. Math

solve by graphing x-2y=8 and x+2y=0 x=8+2y points (10,1), (12,2)would be graphed x=0-2y points (-2,1), (-4,2)would be graphed to form a slope i got the graphing correct but what would be the solution...how would i write it?

165. Vocab

That car is so expensive; it costs an arm and a leg. A. Pun B. Idiom C. Personification D. Metaphor Im debating between a pun and personification...???

166. Science

What must happen to the electrons in a material to create an electric current?

167. English 1

How is H. G. Wells’ fictional world in War of the Worlds similar to the real world?

168. physics b

If heat Q is required to increase the temperature of a metal object from 4°C to 6°C, the amount of heat necessary to increase its temperature from 6°C to 12°C is _____.

169. quine

The 2nd and 5th term of a geometric progression are - 6 & 48 find the sum of the first four term respectively

In what ways were diverse people from the Arabian Peninsula through the Middle East, North Africa, and into Spain united? What held them together and unified them, and how was this done?

171. Algebra 2

The lenths of the side of a triangle are x+4 units, x units, and x+1 units. Express the perimeter of the triangle as a polynomial in standard form.

172. science

Perfluorotributylamine (PFTBA) is found in extremely low concentrations (0.18 parts per trillion) but it has a great impact on climate. If Pftba concentrations increase, predict what will happen to the climate. Please help?

173. Chemistry Lab Work Help!

We used a buret today, and I don't get how to calculate volume. I have an initial reading of 49.97 and a final buret reading of 30.49. How do I get the volume? I thought I just subtracted the final from the initial, but someone said their tutor told them

174. Physics 101

A carousel has a diameter of 10 m. How far (path length) does little Joey, strapped in at the very edge of the carousel, travel if the carousel is rotated through angle of 45 degrees, 45 rad and 45 rev, respectively?

175. Maths

Find the remainder when the function f(x)=x^3-6x^2-x+30 is divided by (4x-1)

176. Integral Calculus - Series

Find if series is convergent or divergent. Series from n=2 to infinity (4n+7)/(3n^3 -8n)

177. math

A photo measures 10cm by 8cm. if you wish to increase each picture of the side uniformly by such that the area increased by 75%, what will the new dimensions be

178. Math

You are cutting strips of cloth out of a 36-inch by 45-inch piece of cloth. You want each strip to be 45 inches long and 3 3/8 inches wide. Question 2: How many strips can you cut out of the cloth?

179. shs

what are the convertion table for the temperature

180. ics

Chemistry,what is the k.e of 4 moles of nitrogen gas at 127 degree centigrade?

181. Maths

Rewrite in form of ax^3+bx^2+cx+d (x-1)(x^2+x+1)=2x^2-17 I got x^3-2x^2-18 Is this correct? I am also then asked to show that (x+2) is a factor of the above polynomial. Thanks

182. English

1. He became the captain of the class. 2. He became the president of the class. 3. He became the head of the class. 4. He became the leader of the class. ============== Which ones are commonly used? What is the suitable name for the student who represents

183. math

In a basketball game, one team's score is two points less than half the other team's score, which is x. What is the difference in the scores?

184. maths lit,physics,life science n tourism

i don't know which career to choose can you help me ?I'm doing grade 11.

185. Chemistry

Predict whether each of the following reactions would be exothermic or endothermic. a. CO(g) --> C(g) + O(g) b. 2H(g) + O(g) --> H20(g) c. Na+(g) + Cl-(g) --> NaCl(s) What is the sign of DH in each of these reactions? Please explain. I am very confused.

186. Chemistry

Nitrogen dioxide is one of the components of photochemical smog. a.The energy required to split NO and O from NO2 is 305 KJ/mol. If there are 6.02E23 particles/mol, what is the energy required to do this? (I got 5.07E24) b. What is the maximum wave length

187. Math

how would I solve this on a graph? -3x-2y=18 and 3x-y=0 how would my equations look? y=-9+-3/2x y=0+3x correct?????

188. Energy science

The deepest well from which water can be pumped, by creating a vacuum on the top end of the pipe, is 10 m (34 ft). In drilling for oil, wells of a mile or more in depth have to be made. From this depth, how do you think the oil is recovered? .

189. hshc

What is the average speed of a a car that travels 3km in 2 hours

190. Chemistry

Predict the Order of increasing bond length for (i) H2(g) (ii) I2(g) (iii) F2(g) I don't know how I should know

191. World History

When do the number of social movements increase? a- During an economic expansion b- during population shrinkage c- during political stability d- when a society experiences a cultural crisis My answer is D

192. math

A cyclinder cooling tank has an outside diameter of 6.00 ft. the wall on all sides are 5.00in thick and the tank is 10.0ft tall. how many gallons of water will this tank hold?

193. Algebra

how would I solve this on a equation to graph and what would my slope be? -3x-2y=18 and 3x-y=0

194. Math

Check my answer? As estimate for square root 47 is between _____________ 1: 4 and 5 2: 5 and 6 3: 6 and 7 4: 7 and 8 Is the answer 6 and 7?

195. Civics!!

What is the 8th amendment. Don't say complicated stuff lol.

196. math

18 pieces of candy give 1/6 to 5 friends how many did each get

197. bfmsss

please I need help i this question.Solve 2*=7 using logarithm tables

198. Calculus

Use integration by parts to evaluate the definite integral. S 12 x/sqrt of x+4 dx 0

199. chemistry

Which is the molecular formula of a compound with the empirical formula BCH3 and a molecular mass of 103.38g/mole?

200. writing

how might someone who listened to the play from the beginning react differently from someone who tuned in late?

201. Maths

Show that (x + 1)(x – 3)(x – 4) = x3 – 6x2 + 5x + 12 I'm so sorry but I can't show any working for this as I don't have a clue how to factorise when there are no common letters and numbers? Thanks!

202. Algebra

x+2y=6 2x+4y=32 how would i graph them and what would be my points?

203. English

Posted by rfvv on Tuesday, November 10, 2015 at 5:23pm. 1. Yosemite is famous for its natural wonders. 2. We arrived at Yosemite in the afternoon. ===================== In the sentences above, what does "Yosemite" mean? Is it Yosemite Valley or Yosemite

204. algebra

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. x+3y+6z=6 y-4z=0

please help! x y 1 7 2 10 3 13 4 16 what is the equation/expression that could be used to find y?

207. South pike

8x/3+2/9

please help! x y 1 135 2 220 3 305 what is the expression/equation that could be used to find y?

209. MATH

A PARK, IN THE SHAPE OF A QUARDILATERAL ABCD HAS ANGLE C=90˚,AB=9m , BC= 12m, CD= 5m AND AD=8m. HOW MUCH AREA DOES IT OCCUPY ?

210. st johns

how to graph y equals to 2x squard plus 3x plus 2

211. English Language

Is this sentence a declarative or interrogative? "I wonder if all mammals have fur"

212. math

According to Curcio and Schwartz, which of the following statements is true?

213. Pre calc

Bo has \$800 that he wants to turn into \$1100 in 5 years. If interest is compounded daily, calculate the interest rate he would need to make this happen.

214. math

How do you round 6 and 1/2

215. physics

A stone is thrown from a height of 1.8 with a velocity of 29.4. How long does it take to reach its greatest height? I'm sure it has something to do with the s=ut+1/2 at squared not sure though

216. Maths

(x-5)(x-3)>K Find all possible values of k

217. chemestry

what is the density f 8L of N2 at 25 degreese C at 760 mmhg?

218. Maths

Find the coordinates of intersection for the following of line and curve x^2+2y^2=36 x+y=6 I know I hav to do it simultaneously but Im struggling Please explain step by step so I know for future reference Thanks

219. Maths

A) Express 10x-x^2-27 in form -(m-x)^2 +n B) Hence show that 10x-x^2-27 is always negative Thankyou

220. Geometry

Find the slope of the line (-2,3) and (5, -2) a. 1/7 b. -1/7 c. -7 d. 7

221. Maths

Line l is y=2x-3 Curve c is y=(x+2)(x-4) What are the coordinates for the line and the curve? Thankyou

222. Maths

By completing the square show that f(x)=0 has only 1 root F(x)=x^3-2x^2-16

223. Math

Each morning, the baker gets up early to bake products for the shop to sell throughout the day. He likes to have 36 boxes of each item available in the shop. How much of each item will he need to bake? (Remember to use equations with a letter standing for

224. Pre-Calculus

1) For tax purposes a manufacturer is allowed to depreciate the value of a machine by 10% each year. If the original value of the machine was \$10,000, what would be its value for tax purposes at the end of 6 years. (Assume the depreciation is computed at

225. physics

what is diffraction? When does it occur? Which waves will defract more when passing through an opening?

226. MLA citation

So I need to cite an article in this sentence: According to an article from the Huffington Post titled "Textual Harassment-- Another Form of Bullying", “it means repeatedly sending offensive, inappropriate, and unsolicited texts aimed at bullying,

227. Math

Identify the form of this equation 5x+4y=8

228. Geography

What is an alternative strategy the Haitian people could have done at Guantanamo bay instead of coming in as refugees

230. math

K/5 greater than or less than -4

what is heat

232. science

What are those

233. physical science

Memo of physical science question 7 November 2014 grade 11

234. math

A rectangle piece of gold has dimensions 0.3125in. by 18.0in by 15.0 in what is its total surface area? if gold weighs 0.698lb/in3, determine its weight.

236. English

Hi. I want to know how you write a 5 paragraph essay. Thank you.

237. math

ruth bought 18 pieces of candy. he gave 1/6 of apples to each of his 5 friends how many apples did each friend get

238. Chemistry

Which is easier to remove an electron from, N or O? Why? Is it O? Which is easier to remove an electron from, B or Be? Why? Is it B?

239. Math

I have a bunch of math problems I desperately need help with. It is conversion. 1. 192 fl oz = pt 2. 15 pt= c 3. 240 fl oz= c 4. 32 qt = gal 5. 10 qt= c 6. 48 c = qt 7. 72 pt = gal 8. 128 fl oz= pt Please help me with the above. I do not know what I am

240. Algebra HELP!

how would I solve this on a equation to graph and what would my slope be? -3x-2y=18 and 3x-y=0

241. Math

Find the total amount saved on interest by refinancing

242. math

A lap pool is going to be built that is 20 times long as it is wide. The builder has 150 feet of decorative tile to place along the perimeter of the pool. What are the dimensions of the pool?

243. Lang. Arts

What is a sentence that uses Autograph?

244. Chemistry

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

245. Chem

What is the mass in amu of 3.12 moles of Ba(NO3)2?

246. Geometry

Which statement is a good definition? You are a teenager if and only if you are 15 years old. You are not a teenager if and only if you are less than 13 years old. You are 13 to 19 years old if and only if you are a teenager. You are 15 years old if and

247. Chemistry

On Earth, naturally occurring calcium metal contains 6 isotopes: Ca-40, Ca-42, Ca-43, Ca-44, Ca-46, Ca-48. Select all of the following that are true for a sample of naturally occurring calcium. A) The average mass of the calcium atoms is 40.078 amu. B)One

248. english

what is suddenly?

249. math

Is question multiplication or adding. Leoard read 85 Pages per day for 78 Days.How much did he read altogether?

250. Algebra 2

Simplify the following exponents. (3m^2n^7/m)^5

251. Maths

Factorise as a product of a linear and quadratic factor. (x+2) is a factor (X^3-2x^2+16)

253. Chemistry

The reaction between hydrogen and oxygen to produce water gives off heat. What is the source of this heat? how could this heat be measure?

255. Algebra 2

Simplify the following exponents. (3x^ay^bz^c)(-y^fz^g)

256. Vocab

A poem that is told in an actual manner. A. Lyrics B. Ballard C. Sonnet D. Genre C

257. Math

Is there another number that has the prime factorization 2x5 to the six power

258. Math

If Jo has 1/3 as many fish as Hannah. Hannah has 5 times as many fish as ping. If ping has 336fish, how many fish does Jo have

259. math

Is there Distribute Property of Division over addition or subtraction? I have all ready have the information for Multiplication and can you please help as soon as possible as I have a test on this tomorrow!! Thank you.

260. Ela

What are some topics I can use for a narrative poem ?

261. Math

Help me! T~T How do you subtract with algebra?

262. math

an isolation triangle has a base of 6 units and a height of 12 units. find the maximum possible area for a rectangle that is inscribed in the triangle and has one side resting on the base of the triangle. what are the dimensions of the rectangle of maximum