1. Art

Which statement is the best comparison of the symbolism behind Chinese in the Egyptians and lions? A) both Egyptian and Chinese lines represent royalty B) Chinese lines represent fear while Egyptian lions are symbolic of prosperity C) Chinese and Egyptian

2. Math

1. The figure below is a parallelogram. Which statement must be true? A. DF is parallel to DE. B. DF is parallel to EG.** C. FG is parallel to EG. D. FG is parallel to DF Check?

3. Math

Given: Triangle SVX is congruent to triangle UTX and Line SV is parallel to line TU. Prove: VUTS is a parallelogram. Statement : Reason. 1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is

4. math plz help !!!

plz help me I'm desperate!!! Jerry mixes the letters F,P,M,M,M,F,P and J thorough. Without looking Amanda draws one letter. Expressed as a fraction, decimal and percentage. What is the probability that J will NOT be the letter Amanda selects? A.7/8, 0.875,

5. Spanish

1. Clara ____ de Paraguay. a. soy b. es*** c. está d. estamos 2. ¿___ tú en Asunción? a. estás b. eres c. sois d. están*** 3. Nosotros ____ altos. a. son b. estamos c. somos*** d. estáis 4. Ellos _____ cansados. a. están*** b. son c. estáisy d.

6. Math

Are my answers correct 1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median

7. Math-Algebra

a dinosaur fossil is 92,170,000 years old. How can you express this age in scientific notation with the highest level of precision? 9.2x10^7 9.217x10^7**** 9.22x10^7 9x10^7

8. Math

Write the fraction as a product of a whole number and a unit fraction. 7/12

9. Math

What is the lowest common denominator of the four fractions listed below? 20 7/10; 20 3/4; 18 9/10; 20 18/25 a. 2 b. 40 c. 50 d. 100 Answer-a Please check the above.

10. Language Arts

What is the secret to reaching someone with words? Which of the poems—"Concrete Mixers," "The City Is So Big," or "Harlem Night Song"—best uses words to create a vision or an idea of the city for you? In a paragraph, state your opinion and support it

11. Math

A car dealership pays you for percent commission on your first \$8000 on car sales and 8% commission on the sale amount over \$8000 if you sold a \$9000 car how much is your commission A( \$720 B( \$320 C( \$400 D( \$80

12. math

on a factory floor, 30 out of every 140 toy robots is defective. what percent is defective

13. Physics

1) If two gliders of equal mass equal and opposite initial veloity collide perfectly elastically, using the given equation, what are the final velocities of the gliders in terms of the initial velocities equations: MaVa + MbVb = MaV'a + MbV'b (momentum)

14. physics

a rifle bullet of mass 8.0g strikes and embeds itself in a block of mass 0.992kg that rests on a frictionless horizontal surface and is attached to a coil spring. the impact compresses the spring 15.0cm. calibration of the spring shows that a force of

15. Math

Craig scored 12 points in a game. Marla scored twice as many points as Craig but 5 fewer points than Nelson scored. How many points did Nelson score? a. 2x12+5 b. 2 x 12 -5 c. 1/2 x 12 + 5 d. 2 x (12 + 5) Answer-b Can you please check on the above.

16. math

You and some friends rent a limousine for a formal reception. The bill for the evening is \$70.00. A tax of 8% will be added to your total, and you want to tip the chauffeur for his excellent driving. You decide to leave him a tip that is 20% of the bill

17. PHYSICS

Mass of empty bucket of capacity 10 liter is 1 kg. find its mass when completely with a liquid of relative density .08

18. Social studies

Which scenario illustrates how hair keeps you healthy and free from germs? A person with a thick head of hair usually get fewer colds than someone who is bald because their head stays warmer during. A person with thicker nose hairs probably filters out

19. Algebra 1

You trimmed a large square picture so that you could fit it into a frame. The area of the cut picture is 20 square inches. What is the area of the original picture?

20. Math PLZZZ HELPP MEE!!!

the area of the parallelogram. Quadrilateral top: 5 cm side: 14 cm length: 12 cm *38 cm2 *60 cm2 •• *70 cm2 *168 cm2 3. Find the perimeter of the parallelogram. Quadrilateral top: 10.8 ft side: 5.1 ft length: 2.3 ft *15.9 ft *24.84 ft *31.8 ft ••

21. Introduction to Computers

Which type of device below would you most likely consider installing a SCSI disk in?

22. math

salim and medha are comparing results from a 2-day lab experiment. on monday, salim's results showed that 0.907 of the perticles were charged while medha's results showed that 92% of the particals were charged. who on what day had the greatest percentage

23. Language

How do you know the underlined group of words is a dependent clause? Nancy pulled over to ask for directions because she was lost. //Because she was lost was underlined.// A. It can stand on its own as a complete sentence and starts with a conjunction. B.

24. Science

2.)which of the following statements about the solar system's formation is true? a:the temperature was very cold. b:gravity pulled together a cloud of gas and dust. c:objects formed from the same materials. d:the planets formed at the same distance from

25. Language

Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that does fade, But doth suffer a sea-change Into something rich and strange. Sea-nymphs hourly ring his knell: Ding-dong, Hark! Now I hear

26. Earth science

A scientist wants to determine the age of a rock. The rock contains an index fossil and an ancient relative of a living organism. Which is more useful for dating the rock, and why? Answer: an ancient relative of a living organism would be more useful for

27. Enriched science

Which of the following would be an engineering project that could help protect the planet? A. Finding a new landfill site B. Designing a better trash compactor C. Deciding which products can be recycled D. Growing microbes that eat oil

28. Art

Which trait is not symbolized by chinese dragons? A. Wisdom B. Benevolence C. Evil •• D. Adaptability I not sure but my best answer is c

29. math

a person has a rectangular garden one length of the garden lies along the patio wall. however the rest of the garden is enclosed by 30 ft of fencing. if the length of the garden is three times its width, what is the area of the garden

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.

31. math - probability

Pierre asks Sherry a question involving the theoretical probability of a compound event in which you flip a coin and draw a marble from a bag of marbles. The bag of marbles contains 3 white marbles, 8 green marbles, and 9 black marbles. Sherry's answer,

32. Enriched science

Engineers who are working to find alternative fuel sources hope to A. Reduce air pollution B. Use more fossil fuels C. Design microorganisms that will eat oil D. Increase the yeild of food crops

33. Algebra

Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work. sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)-7*sqrt(7*7) sqrt(7x)-7*sqrt(7^2) x*sqrt 7x-49*x ^^^ would this be my final answer?

34. Math

Yvette earned \$66.00 for 8 hours of work. Lizbeth earned \$68.80 working the same amount of time. How much more per hour did Lizbeth earn than Yvette earned? a. \$0.35 b. \$0.45 c. \$2.80 d. \$8.25 Answer-c Please check the above.

35. phyis

a 5 gram rubber ball is released from a height of 7 meter above flat surface on the moon. gravitational acceleration on the moon is 1.62 meters per second squared. assume that no energy is lost from frictional drag. what is the velocity, in units of meters

36. chemistry

what is the percentage yield of c2h2 with 50g of cac2 reacts with water to yield 13.5g of c2h2

37. Language

if there is a smattering of applause at the end of a play what do you hear? Just a few people clapping Total silence Half the audience cheering Everyone clapping loudly•• Correct me

38. math

in a game you draw a card with three consecutive numbers on it. You can choose one of the numbers and find the sum of its prime factors. then you can move that many spaces. You draw a card with numbers 25, 26, 27. Which number should you choose if you want

39. Calculus

A medicine is administered to a patient. The amount of medicine M, in milligrams, in 1 mL of the patient’s blood, t hours after the injection, is M(t)=-1/3t^2+t where 0

40. Math

Lucy spends 4 hours a week babysitting.Her Sister Lily spends 7/8 as much time babysitting. Does Lily babysit for more or less than 4 hours? 7/8•4= 20/32 But then how do I break that down ?

41. Pre- Algebra

The table below shows the percentage of households that own a microwave in different countries. Construct a stem-and-leaf plot of the data. Country Percent Of Household With Microwave Ovens _____________________________________________________________

42. chemistry

Calculate the energy (in kJ) required to heat 25 g of liquid water from 25oC to 100.oC and change it to steam at 100oC. The specific heat capacity of liquid water is 4.18 J/goC, and the molar heat of vaporization of water is 40.6 kJ/mol.

43. Math

Jake can carry 6 1/4 pounds of wood in from the barn. His father can carry 1 5/7 times as much as Jake. How many pounds can Jake's father carry? Answer: 1 3/28 Can you please double check the above answer. I don't know if it is right or wrong. 2. A glass

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.

45. Language Arts

1. Which of your senses can best help you picture this excerpt from “The Rider”? while you float free into a cloud of sudden azaleas / luminous pink petals that have / never felt loneliness . . . A. sight** B. taste C. hearing D. smell I think it’s A

46. Social studies

What is the name for a government ruled by a small group of people? Democracy. Monarchy. Oligarchy. (MY ANSWER Tyranny.

47. Math

A triangle has side lengths of 15 inches and 30 inches. It also has angles that measure 45° and 20°. Which of the following identifies the possible third side length and third angle of the triangle?

Royce walks 3/4 mile to school and 3/4 mile home each day in how many days will he have walked 3 miles?

I did maths literacy with all the commercial subjects including accounting what course can i take?

50. Math

A rectangular piece of fabric measures 37 by 45 inches. A triangular scarf with a height of 21 inches and a base of 25 inches is cut from the fabric. How much fabric is left over?

51. algebra

Two vertical poles 20m and 30m high are 60m apart.A rope is to be attached from the top of one pole to a point on the ground halfway between the poles and then to the top of the other pole.How long a rope is needed?

52. Art

which is the best definition of the term symbolism? The use of an unknown image The practice of thinking in symbols The use of signs to give directions The use of symbols to represent ideas •• Correct me

53. Quick calc question

Suppose the integral from 2 to 8 of g of x, dx equals 13, and the integral from 6 to 8 of g of x, dx equals negative 3, find the value of 2 plus the integral from 2 to 6 of g of x, dx. 16 18 8 32

54. Art

Which traits is not symbolized by chinese dragons? Wisdom Benevolence Evil Adaptability •• Correct me

55. Calculus HELP TEST TOMMOROW

The motion of an avalanche is described by s1t2 􏰀 3t2, where s is the distance, in metres, travelled by the leading edge of the snow at t seconds. a. Find the distance travelled from 0s to 5s. b. Find the rate at which the avalanche is moving from 0s

56. Language Arts

1. In which sentence is the word UTTER used correctly? A. The seals utter past crabs and seaweed B. The seals will not utter minnow feed C. The playful seals utter cries of delight** D. The stingray and the shark utter the seal 2. Which of the following

57. English

Which pronoun correctly completes the sentence? Please return the books to __________ proper shelves. A. their B. they're C. they D. theirs

58. Chemistry

A solution is 0.10M in aqueous NH3. Calculate (a) the number of moles and (b) the number of grams of NH4Cl that must be added to 500mL of this solution to prepare a buffer solution with pH=9.15. You may neglect the volume change due to addition of solid

59. help azap math

Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b ⁢ Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does not know how

60. math - probability

Cecil solved a theoretical prediction problem and got this answer: "The spinner will land on the red section 4.5 times." Is it possible to have a prediction that is not a whole number? If so, give an example. THANK YOU!!

61. Algebra

Mrs. Rodrigues was selling two kinds of raffle tickets for \$1.50 and \$3.50. The number of \$1.50 tickets sold was 5 more than three times the number of \$3.50 tickets sold. She earned a total of \$1,607.50. How many \$1.50 tickets were sold?

5.Which of the following best summarizes why the Missouri Compromise needed to be replaced by the Compromise of 1850? (5 points) A.)Members of Congress wanted to end the question of slavery in the U.S. B.)The U.S. wanted to sell the territory gained after

63. CHEMISTRY!!!! HELP

3.) Calculate the mass of oxygen gas that can be produced in the decomposition of 5.55 g of silver oxide. This is what I did but is it right?... I need help with a few more btw to double check if i'm doing these right. So here is what I did: First: balance

64. Math

Paulo and sergio buy a pizza.paulo eats 1/3 of the pizza and sergio eats two fifths.how much of the pizza is left over?

65. Pre- Algebra

7.)The stem–and–leaf plot shows the number of fish that were caught by several ships in a fishing fleet. How many ships caught 37 fish or fewer? stem Leaves 3 | 0 3 3 5 6 4 | 0 2 4 5 8 9 9 5 | 0 1 2 4 key: 2|4 means 24 A.)12 B.)16 C.)14 D.)13 I think B

66. Math

David has 3 bags of groceries weighing a total of 25 1/2 pounds. Two of the bags weigh 7 5/8 and 4 3/4. How much does the third bag weigh?

67. MATHS

In a class of 30 learners,17 play football,15 play vollyball,12 play rugby.9 learners play vollyball only and 3 play rugby only.If all learners play at least one of the three sports.Use a venn diagram to find the number of learners who pray only vollyball

Hector extended family was gathering for a family reunion.There were 8 sets of aunts and uncles.there were twice as many cousins as uncles.there were two sets grandparents,and then there was Hector family of five.How many people were at the reunion??

69. Physics

A point charge (m = 1.0 g) at the end of an insulating string of length L = 51 cm (Fig. 16-66) is observed to be in equilibrium in a uniform horizontal electric field of E = 9200 N/C, when the pendulum's position is as shown in Fig. 16-66, with the charge

70. Math

An unknown radioactive substance has a half-life of 124 years. How long will it take a 67 grams sample to degrade to 18 grams?

71. Art correct me!!

Which statement is the best comparison of the symbolism behind Chinese in the Egyptians and lions? A) both Egyptian and Chinese lines represent royalty B) Chinese lines represent fear while Egyptian lions are symbolic of prosperity C) Chinese and Egyptian

72. Quick calc question

Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the x-axis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x

73. Physics

A point charge (m = 1.0 g) at the end of an insulating string of length L = 51 cm (Fig. 16-66) is observed to be in equilibrium in a uniform horizontal electric field of E = 9200 N/C, when the pendulum's position is as shown in Fig. 16-66, with the charge

74. p.e

Which word best completes the analogy? Health-related fitness is to health as skill-related fitness is to _____. exercise wellness performance fitness

75. Antidifferentiation

1. A stone is tossed upward with a velocity of 8m/s from the edge of a cliff 63 m high. How long will it take the stone to hit the ground at the foot of the cliff? Using antidifferentiation method, I got dv=-9.8dt. The I integrated and got

76. Math, Pleas help.

Please help me with the questions provided below; I have studied in Math, but I want to make sure my answers are accurate to ace. 1.) Solve the proportion. 5/8= y/40. A.) 25 B.) 13 C.) 11 D.) 10 I chose answer choice A for number one since 8x5=40, and

77. Engineering

A perfect coin should produce heads and tails with equal probability. If we assign the number 0 toheads and the number 1 to tails, then we can mimic such a perfect coin in Matlab. Specifically, we cangenerate N “coin flips” in Matlab by doing x=

78. life orientation

Propose 6 practical actions that you can take to address human rights violations of xenophobia in your community

79. Physics

A body P of mass 5kg moving with a velocity of 30M/s collids with another body q moving in opposite direction with a velocity of 20m/s.If the bodies now move in the direction of P at velocity 10m/s.calculate the mass of q

80. Math HELP!

A Lights-A-Lot quality inspector examines a sample of 25 strings of lights and finds that 6 are defective. a. What is the experimental probability that a string of lights is defective? b. What is the best prediction of the number of defective strings of

81. physics

A machine with v.r requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and m.a of the machine.

82. Trig

a 12-ft-long guy wire is attached to a telephone pole 10.5 ft from the too of the pole. If the water forms a 52 degree angle with the ground, how high is the telephone pole?

83. Physics

A projectile is launched with an initial speed of 59.0 m/s at an angle of 32.0° above the horizontal. The projectile lands on a hillside 3.80 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.)

84. A.E.P Social Issues

Which statement best summarizes the individual rights theory?

85. Physics

Suppose a chinook salmon needs to jump a waterfall that is 1.32 m high. (a) If the fish starts from a distance 1.24 m from the base of the ledge over which the waterfall flows, find the x- and y-components of the initial velocity the salmon would need to

86. PreCalc

Find a polynomial of the specified degree that satisfies the given conditions. Degree 4; zeros −3, 0, 1, 4; coefficient of x3 is 4

87. Enriched science

What is the goal of synthetic biology? A. The goal of synthetic biology is to mimic living cells B. The goal of Synthetic biology is to generate new tissues to replace damage tissues C. The goal of synthetic biology is to engineer living cells to perform

88. Algebra

Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and provide the leading term. -3x5 + 9x4 + 5x3 + 3 how would I solve this?

89. Science

DNA can copy itself easier than RNA because? A. its a double helix B. polymer of nucleotide C. its confined to nucleus D.its supported by histone proteins I have no idea

90. HELP

answers marked below 1. Which of Earth’s spheres contains most of its mass? (1 point) atmosphere hydrosphere geosphere biosphere 2. Erosion and weathering are examples of which types of forces? (1 point) constructive forces destructive forces

91. MATH HELP

Determine the annual dividend and the annual yield to the nearest hundredth of a percent. Joyce buys 350 shares of KOW, Inc, that has a high of 42.50 per share and a low of 23.60. Last year the company paid annual dividends of \$0.58 per share. (a) What is

92. Geometry

In the surface area formula for cylinders, which expression represents the lateral area? πrh 2πrh

93. Chemistry

On a clear day at sea level, the partial pressure of N2 in air is 0.78 atm at 25 degres C. Under these conditions, the concentration of N2 in water is 5.3 x 10^-4 M. What is the partial pressure of N2 when the concentration in water is 3.5 x10^-4 M?

94. physics

A bullet has a mass of 5g leave a gun at a velocity of 100m/s. What is the kinetic energy of the bullet as it leave the gun? If the gun is fired vertically upwards, how high will the bullet go? (Ignore air resistance and assume g=10m/s2).

95. Quick calc question

Which of the following integrals cannot be evaluated using a simple substitution? the integral of the square root of the quantity x minus 1, dx the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx the integral of the

96. Math

The function y = 6 + 1.25x can be used to find the cost of joining an online music club and buying x songs from the website. Based on this information, which statement about the graph of this situation is true? F. The y-intercept of the graph represents

97. Algebra

PLEASE HELP!!! Write a function rule that represents each sentence.: 1. 7 less than three times m is n. 2. 14 more than the quotient of a number t and 10 is u.

98. physics

A 71 kg skater and a 59 kg skater stand at rest on frictionless ice. They push off, and the 71 kg skater moves at 2.5 m/s in the + x-direction. What's the other's velocity?

99. Living environment

Why does meiosis and fertilization lead to the greatest variety of genetic combinations ? . iM doing test corrections and I am struggling to explain the question above . So far all i said was that that was the only answer that made sense but i need more

100. MATH :(

Determine the annual yield to the nearest hundredth of a percent. You purchase TEK stock for 15.53 per share. Dividends are 1.48 per share.

101. Math Help!

Which function is a quadratic function? A. y=2/x B. y=2/x/ C. y=2x-3 D. y=-2x^2-x

102. Algebra

A manufacturer of shipping boxes has a box shaped like a cube. The side length is (5a + 4b). What is the volume of the box in terms of a and b? Show your work. (5a+4b)^3 =(5a+4b)(5a+4b)(5a+4b) =(25a2+40ab+16b2)(5a+4b) = 125a^3 + 100a^2b + 200a^2b + 160ab^2

103. Student

On a clear day at sea level, the partial pressure of N2 in air is 0.78 atm at 25 degres C. Under these conditions, the concentration of N2 in water is 5.3 x 10^-4 M. What is the partial pressure of N2 when the concentration in water is 3.5 x10^-4 M?

104. physics

Three capacitors are connected to a battery of unknown voltage as shown in the circuit diagram above. The voltage drop across capacitor C 1 is V 1 = 11 . volts. a) What is the effective capacitance of the three capacitors? c) What is the voltage of the

105. Chemistry

1.) what mass of zinc is needed to completely react with 4.00 g of silver nitrate? 2.) If excess ammonium sulfate reacts with 22.5 g of calcium hydroxide according to the following unbalanced chemical equation: (NH4)2 SO4 + Ca (OH)2 → CaSO4 + NH3 + H2O

106. Science

Lifelong protection after exposure such as the chicken pox is which type of immunity A. Active immunity B. innate immunity I think B

107. math

Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b ⁢ Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does not know how

108. Art

According to egyptian mythology horus son Kebehsenuef fit who has the head of a hawk. what characteristic might make Kebehsenuef fit for the job of watching a dead mummy vital organs? A. A kind and caring heart B. The keen eyes of a bird of pray •• C.

109. Science

What cell stimulates immune cells to attack? A. Helper T cells B. Cytotoxic T cells

110. Economics

How does the expenditure approach calculate GDP? ____________________________________ A. It adds up all the incomes in the economy.***** B. It adds up the value of four groups of final goods and services. C. It adds up the value of business goods and

111. chemistry

The hands on a battery clock are which type of energy? A. chemical to kinetic B. potential to chemical C. kinetic to potential D. thermal to kinetic I think C

112. Art (1 question)

Question #1: Ancient Native Americans chose willow strips to make baskets because they were easy to bend and a) easy to find b) rare and valuable c) multi-colored d) waterproof There's no textbook for the Art course so it's hard. According to the non-sense

113. Math

Two equal circles of radius r intersect such that each passes through the centre of the other. Find the length of the common chord.

114. Math

Find the general solution to the differential equation that models the statement:"The rate of change of P with respect to x is proportional to 15-x.

115. Math

The total area of the pool is 132 square yards. If the length of the pool is 12 yards. How many yards of fencing will they need to buy to replace the old fencing?

116. math

a person with a head circumference of 21 1/2 inches has a hat size of 6 7/8 while a person with a head circumference of 21 7/8 inches has a hat size of 7 find hat size as a function of head circumference

117. 6th grade math median range mode

The numbers are 47, 55, 46, 64, 69, and 52..... What is the mode?...I can't figure this out because I thought the mode was the number that appears most often. Thank you.

118. math age problem

kyle is twelve years old. his age is 2 more than half the age of steven. find the age of steven

119. Math

Fran wants to cover a retangular box with contact paper. The box is 10cm long, 5cm wide and 5cm high. How much paper will she need to cover all 6 sides?

120. Math

Find the product of (-7-4) and (-13-4)

121. math age problem

kyle is twelve years old. his age is 2 more than half the age of steven. find the age of steven

122. math

A number plus itself, plus twice itself, plus 4 times itself, is equal to -104. What is the number?

123. math

The first term of an arithmetic sequence is 2.The 12th term in the progression is 9 times bigger than the 2nd term. Find the common difference d.

124. maths

The area of a rhombus is 148.8cm per square If one diagonal is 19.2cm find the length of the other diagonal.

125. physics

in an oil drop experiment the radius of the oil patch was found to be 10cm and the volume of the oil used was 1.1*10^-5 cm^3. calculate; 1) the diameter of the film 2) the thickness of the patch 3) the size of the molecule

126. Social Studies (1 question)

I'm doing a four question assignment but I'm in doubt with one question. Question #1: Why does the one-child policy most likely affect only Han Chinese? a) Members of other ethnic groups have different religious beliefs b) The Han live mostly in the

Calculate the mass of oxygen gas that can be produced in the decomposition of 5.55 g of silver oxide. This is what I did but is it right?... I need help with a few more btw to double check if i'm doing these right. So here is what I did: First: balance the

128. Math

Ben and phoebe are finding the slope of a line. Ben chose two points on the line and used them to find the slope, phoebe used two different points to find the slope. did they get the same answer? explain.

129. Math

Mira painted equal sections of her bedroom wall to make a pattern she painted 2/5 of the wall white and 1/2of the wall lavender write an equivalent fraction for each fraction using a common denominator

130. Physics - Electrons (Inside the atom)

A beam of electrons is directed into uniform electric and magnetic feilds that are at right angles to one another and to the beam direction. The strength of the magnetic feild is 55 mT; the electric feild strength is adjusted to 600 kV m^-1 when the beam

131. Stats

The probability that the twelve graduates will have a mean salary over \$50,000 is...

132. Algebra

Bronze is an alloy that is made of zinc, tin, and copper in a specified proportion. Suppose an order is placed for 1000 pounds of bronze. The amount of tin in this order of bronze is two times the amount of zinc, and the amount of copper is 10 pounds more

133. Algebra

Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and provide the leading term. -3x5 + 9x4 + 5x3 + 3 how would I solve this?

134. English

Wow, she did great today. Wow is what part of speech in the sentence? I think a preposition but not sure?

135. Biology

key factor driving cellular differentiation in the body? A. rate of transcription B. cell nutrience C. expression of genetic coding D. chemical gradients in a cell environment I think A

136. Art

according to egyptian mythology horus son Kebehsenuef fit who has the head of a hawk. what characteristic might make Kebehsenuef fit for the job of watching a dead mummy vital organs? A kind and caring heart The keen eyes of a bird of pray •• Ingenuity

use 1.smile , 2.hop, 2.plan in a sentence future tense

138. PHYSICS

Mass of empty bucket of capacity 10 liter is 1 kg. find its mass when completely with a liquid of relative density 0.8

139. Chemistry

Okay so I understand this is incredibly unconventional, but I have a big favor to ask. I just got a chem exam back and my teacher still has not posted my scantron score. I was wondering if it is at all possible for you guys to just spot-check for accuracy.

140. english

I was waiting while a police officer wrote me a ticket for speeding on the interstate.____________, my appointment window with the cable company technician was bout to close. Which of the following words is most appropriate to complete the sentence above?

141. Math

A cell phone company charges \$100 per month. The monthly cost increases by \$5 for every family member (f) on the plan. Write and graph an equation in two variables that represents the (t) total monthly cost of the plan. What is the Independent Variable

142. Physics

Electrons in a narrow beam travelling at a steady speed of 5 x 10^7 ms^-1 are directed into the space between two oppositely charged parallel plates 50mm apart. The potential difference between the plates is 2500V. The initial direction of the beam is

143. Physics

A decibel meter reads 130 dB at a certain position from a jet plane when one engine is turned on. a) What is the sound intensity at that position? b) What would be the sound level at the same position if two engines are turned on each having the same

144. english

She _______ (take) her lunch what type of verb form or tense can be used here ? When we use complements such as now look listen yesterday every day daily tomorrow forsure just now next week just by the end of next month lt is constructed grammatically.

145. Intermediate accounting

During 2011, Deluxe Leather goods sold 800,000 reversible belts under a new

146. Math

I am a number. Go round the corners of the given figure 4 times. When you add my value with the number of corners you have crossed you get 46. Find my value.

0.0293262879789 Rounded to nearest hundredth percent.

Which best describes a cave ecosystem? A) Plentiful food, widely varying temperature B) Plentiful food, constant temperature C) Very little food, widely varying temperature D) Very little food, constant temperature I think it's either C or D....maybe C???

149. Math

Charlene has 2 5/8 yards of fabric. The curtain she is making requires 3 3/4 yards. How much more fabric does she need?

150. socialstudies

In 3–5 sentences, describe the apportionment system for state legislative districts. can someone explain to me the best way of answering this question?

151. Civics

In 1840, the population of Chicago was only 4,470. By the 1900, the city's population was 1,698,575. Which factor best explains the population change?

152. english

Danielle used to take that photo in 2007 what iswrong in this sentence

153. Physics

The initial velocity of a 2.75 kg block sliding down a frictionless inclined plane is found to be 1.25 m/s. Then 1.05 s later, it has a velocity of 5.31 m/s. What is the angle of the plane with respect to the horizontal? I keep trying to use sine and

154. geometry

find the positive difference between to consecutive even integers such that 14 times the first is equal to 12 times the second

155. SCIENCE

A nitric acid solution at 25% by weight has a density of 1.21 KG / L Calculate the volume needed to be taken to obtain 2 L of a 2.5 M solution of nitric acid

156. math age problem

raiven is 8 years more than rolf and miguel is 2 years younger than rolf.the sum of their ages is 6o. find their ages

157. Biology

Which nucleic acid statement is true A. mRNA codes for DNA B. mRNA codes for proteins C. tRNA makes amino acids D. tRNA makes lipids I think B

158. Science

Pepsin is... A. enzyme B. lipid C. carbohydrate D. nucleic acid I think A!

159. Physics/Eletrical engineering

Which of the following is a conducting loop in which electrons carrying electric energy may be transferred from a suitable source to do a useful work and returned to the source? a.) Direct current b.) Indirect current c.) Electric circuit d.) source of

160. geometry

Theres a right triangle. its hypotenuse is 30. There is a line in the triangle making a smaller one. this breaks the hypotenuse to 24 and 6. I need to find the length of the other sides If i can figure out how to post a picture i will.

161. Math

Write (3x)(3x)(3x)(3x) as a single exponent. Why is this (3x) to the fourth power and not (81x) to the 4th power?

162. gemotry

what is the area of the trapezoid

163. biology

Pepsin is... A. enzyme B. lipid C. carbohydrate D. nucleic acid I think A!

164. science

construct a heating curve for a substance that is heated to 150 deg centigrade. The substance is originally solid at 35 deg c, melts at 75 deg c and boils at 126 dec c

165. Pre-Cal (Math)

An instructor has determined that students' grads on the final exam depend on the amount of time, t, they spend studying for it and can be modeled by the formula g(t)=(21t+10)/(20t+45). Note that the function's output is a fraction or decimal which should

166. math

1. The power P delivered to a variable resistor R by a battery of emf V and a constant internal resistance r is given by P= V^2R / (R + r)^2 Find dP/dR and hence the value of R when the power delivered is a maximum.

167. MATH :(

Determine the annual yield to the nearest hundredth of a percent. You purchase CGW stock for 36.91 per share. Dividends are 0.14 per share.

168. math

find the mode of 3,6,10,13,14,17,19,and 22

169. Math Help!

What are the next three terms in the sequence? -3,6,15,24

170. maths

A helicopter flew 24km to the west,then to the north.how far is the helicopter then from it's starting point?

171. Science

function of smooth ER A. synthesis lipids B. form ribosomes C generate energy D phagocytose bacteria I think A

172. Geography

Draw two line segments connecting angles of the hexagon to make 4 quadrilaterals

173. Chemisty

Find the mass in grams of 2 x 10^23 of F2 (12.6 grams of F2)

174. Question

What it another word for stupid?

175. Health Pt.2

Inhalant abuse can cause death by ________. A. Asphyxiation B. Suffocation C. Seizures D. All of the above Need Help Asap! :)

176. Social Studies paper

im doing a paper and i'm at the end argument and i don't know what i can add on, ideas??? Paper is the most important invention that came out of ancient China. Paper has change are life. But not just for one person many people, like artist for instant,

177. physics

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3580-kg space tug and a 6000-kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are

178. math

A dvd box set includes 5 comedies and 3 westerns. Use c to represent the cost of each comedy and w to represent the cost of each western. Write and simplify an expression that represents the cost of 4 box sets. I came up with 4(5c + 3w) = 20c + 12w Is that

179. Science

Which example is an example of natural selection A.prairie dogs build an underground tunnel B. fish omit odor to avoid sea lions C. cats with better nutrition play more D. lizards absorb vitamin D to help digest food. I think B

180. Science

Bond that holds atoms together in a molecule are? A. radiation energy B. kinetic energy C. thermal energy D. potential energy I think B

181. physics

determine the a)charge on the capacitor b)voltage across the capacitor c)current through the resistor after t=rc when a capacitor is getting charged interms of their peak values

182. Science

key factor driving cellular differentiation in the body? A. rate of transcription B. cell nutrience C. expression of genetic coding D. chemical gradients in a cell environment I think A

183. math

A number subtracted from 13is the quotient of -128 and 8 . Find the number. pls help, thxs

184. COLLEGE

-4 TO THE SECOND POWER + 5 =

185. chemistry

What is the bond of a salt molecule? A. covalent B. hydrogen C. disulfide D. ionic I think A

186. Biology

DNA can copy itself easier than RNA because? A. its a double helix B. polymer of nucleotide C. its confined to nucleus D.its supported by histone proteins I have no idea

187. usHistory

Is there any website that tells how electricity impacted america

188. english

how could i say poem and novel in one go could i say scriptures idk

189. Science Physics

A rope exerts a 274N force on an 80kg skier up along a hill inclined 12 degrees. A frictional force of 100N opposed the motion. If the skier starts from rest, what is her speed after travelling 100m?

190. Math

The espionage is use only an associative property to rewrite the expression: (mq) * n My teacher says the correct answer is m * (qn) but could the answer also be (nm) * q or m * (mq) or q * (mn)?

191. math

Find equivalent fraction with a common denominator and order from least to greatest

192. Math

Seven and one half percent is equivalent to the decimal number 0.075. If the sales tax rate is 7.50 what is the sales tax on a \$10.00 purchase?

193. Algebra

An original signature of supermodel Jill Fisher appreciates in value 7% every year. How much was it worth in 2000 if it is worth \$80,000 in 2016? This is about exponential growth and decay problem. thank you

194. math

The sum of two numbers is 43. If the larger number is ten more than twice the smaller number, what is the smallest number?

195. Math

Lance has g gallons of gas in his tank. If he adds 8 gallons to his gas tank, he will have 15 gallons in his tank. Write an equation that describes how many gallons of gas Lance currently has in his tank.

196. Algebra

A collection of schmutz decays according to the equation y=ae^-0.0358t where t is in days. Find the half life of this schmutz collection.

197. chemistry

S and O share chemical properties, but H2S is gas at room temp. and H2O is a liquid, why? A. H2O has stronger intermolecular bond B. H2S has a stronger intermolecular bond C. H2S has a stronger ionic bond D. H2O has a stronger ionic bond

198. Science

Genetic Information is found where? A. nuclei B. ribosome I think A

199. Chemistry

How many grams of salt can be produced from five grams of sodium and unlimited bromine? Is this 39.75 g NaBr?

200. Chemistry

Please,tell me the ways I can use to understand chemistry better.I need help,and it is urgent because am starting to drop.

201. math

To increase the temperature of 100.0g of H20 from -50.0C to -10.0C how much energy is required?

Giuseppe purchases an Internet, Inc \$100,000 bond at 102.25 that pays 3.5% What is the (A)cost of the bond (B) Annual interest and (C) annual yield?

203. Math

3. 8 1/3 x 3/5= 25/3 x 3/5=75/15=2 4. 2 5/8 x 1 2/3 21/8 x 5/3=105/24 105/24=4 9/24 Can you please check the above answers.

204. Math

I need to find the limit as x goes to 3 of (1-sqrt(x-2))/(x-3)), I know the answer is -1/2 but I have no idea how to get to the answer, and help would be appreciated

205. Pre-Calc Question

I may be missing something obvious here, but why is an expression such as sqrt-4 always simplified as 2i and not -2i?

206. Math

A piece of wire is 60 inches long. The wire needs too be bent into two peices. The prices are both bent in a square. If the ratio of the length or the pieces are 3:2. What is the ration for the smaller square to the nuggets square?

207. science, chemistry

Calculate the final Volume of solution obtained if 100.0 mL of 12.0 M NaOH is diluted to 5.20M

208. Algebra 2

Donald's Jaguar loses value at 8% per year for the first nine years when should he sell it if he wants to receive 62% of what he paid for it?

209. Calc

Simplify Sq. rt of 5 +4t^2

210. physics

A 110 g ball has a kinetic energy 39.8 J. What's the magnitude of its momentum? Use your answer to find its speed. K=p^2/2m 39.8=p^2/(2*110) 8756=p^2 p=93.5735 kg*m/s ^this is wrong though. where did I go wrong?

211. Math

Use the distributive property to solve the equation 8+1/7x=9.

212. Science

Sustained increase in the population that makes up all the trophic levels requires an increase in A. primary producers B. primary herbivores C. primary carnivores D. keystone predators

213. Science

RNA is thought to have proceeded proteins and DNA, why? A. more types of RNA than DNA B. single stranded RNA is less complex than DNA Not sure if either are correct?

214. Living environment

why is estrogen and progesterone most closely associated with build up of the uterine lining in the human female during the menstrual cycle ?

215. Math

5 1/2 x 3 1/3= 11/2 x 10/3= 110/6 110/6=18 2/6 Please double check the answer thank you

216. Math

2/3 x 4 1/5= 21/5 x 2/3=42/15 42/15=2 12/15 Please check the above answer Ms. Sue. Thank you

217. MATH HELP

Determine the annual dividend and the annual yield to the nearest hundredth of a percent. Ella Franklin owns 325 shares of ITA stock. Purchase price was 37.85 per share dividends are 1.11 per share

218. SCIENCE

Indicate how to mix two of the first concentration 3.2 M hydrochloric acid solution and the second to 15% by weight and density 1.30Kg / L to obtain 2.5 L of hydrochloric acid solution in 4.2M concentration

219. History

why was hillary clinton so successful?

220. Science

chlorine atoms have larger radii than fluorine A. True B. false I am unsure

221. Science

What might be the functions of the chemical additives in body washes?

222. Math

1038 divided by 6

223. PreCalc

Let f (x) = x + 3. Find and simplify : f(a+h)−f(a) /h

224. chemistry

chlorine atoms have larger radii than fluorine A. True B. false I am unsure Answer Th

225. Math

1 1/7 x 1 3/4= 8/7 x 7/4= 56/28 56/28=2 Please check on the above.

226. math

John is writing a 60 question test for his driving test, to pass he must get 75% on the test. How many questions must he get right to pass?

227. Math

7 1/5x 2 1/6= 36/5 x 13/6=468/30 468/30= 15 6/30 Can you please check on the answer and the above.

228. science

A chain link m/c having a blade of (330x52x6)mm on which steel wire is rotated of 4mm how much torque is reqd for amotor.

229. Math

What is the least to the greatest on 8/10, 2/4, and 2/3

230. Maths

The triangle is called ABC. Angle B has an angle of 90 degrees. The length of AB is 15mm and the length of BC is 16mm. Find the length of AC

231. analysis

why is 0 a limit point

232. math, simple math

kind of a dumb question but is this right? e^(-x^2/2a^2) * e^(-x^2/2a^2) = e^(-2x^2/2a^2) ? would feel a little stupid asking my teacher right now lol

233. Math

2 2/5 x 1 1/4= 12/5 x 5/4=60/30 60/30=2 sincerely,patrick:) thank you.