1. science 1 question!!!

1. How are continental glaciers different from valley glaciers? (1 point) Valley glaciers can flow in all directions as they move, while continental glaciers move down slopes already cut by rivers. Continental glaciers flow in all directions as they move,

2. science pls help asap!!!

Which of the following statements about continental glacial movement is correct? A. continental glaciers can only flow uphill b. continental glaciers can flow in all directions*** c. continental glaciers can only flow downhill d. continental glaciers do

3. math Study guide

I need help. I got all of these questions out of 50 wrong. 6-10 were not given. 1. Which of the following is an example of independent events? A-rolling a number cube and flipping a coin B-drawing marbles from a bag without replacement after each draw

4. math

you want to pick a four-player tennis team there are eight players to choose from.how many different teams can you form? A)70 B)1,680 C)48 D)336 *plz jus help me or show me how to do it*

5. math

eric has a pair of identical number cubes.the face of each of each cube are numbered 1-6.eric will roll the cubes both at the same time.what is the probability that the numbers showing face-up after the roll will be multiples of 3? A)2/9 B)1/3 C)1/6 D)1/9

6. math

While shopping, you purchase 4 pairs of jeans, 6 shirts, and 3 pairs of shoes. How many different outfits will you be able to make using one pair of jeans, one shirt, and one pair of shoes? 13 22 60 72

asked by plz help its my last test or i will fail a grade :
7. math

write the number of permutations in factorial form.then simplify. how many different ways can you and four of your friends sit in the backseat of a limousine? A)4!;24 B)4!;120 C)5!;120 D)5!;720

8. math

below are the results of tossing a number cube 8 times find the experimental probability of tossing an even number. 3,4,1,2,5,1,6,5 1. 1/4 2. 3/8 3. 1/2 4. 5/8

9. Measurment

Sara needs to cover the top and sides of the cylinder below. About how many square inches of paper will Sara need? My answer: 1,005 in.^2 (wrong Correct Answer: 352 in.^2 I don't understand can you please walk me through this?

10. algebra

does the data in the table represent a linear function? if so, wirte a rule for the function. (below is what the table looks like) x | -2| -1| 0 | 1| 2| y | -7| 1| 8 | 17| 25| answer choices yes; y = 8x +9 yes; y = 8x + 8 no yes; y = 1/8x + 8

11. math

the probability it will snow in the next weeks is 1/12 for this week and 1/4 for next week.what is P(snow this week,then show next week? A)1/8 B)1/16 C)1/24 D)1/48

12. Chemistry

A gas has a volume of 590 mL at a temperature of –55.0 C. What volume will the gas occupy at 30.0 C? V1T1 = V2T2 (590 mL)(-55.0C) / (30.0C) = 1081.67 mL 273 + (-55) = 218 K 590/218 = V2/303 V2 = 590 (303/218) = 820 ml Is my work and answer correct??

13. Science

Identify the benefits that your space mission might provide for modern society. Explore the possibility of connecting your space mission with satellites that are already gathering information as they orbit Earth. I don't understand what does this mean?

14. Can you help me find the answers?

Find the first four terms of the sequence represented by each expression. 10. 14 - 11n 12. 23 + n

15. Physics

How much work is done by the force F⃗ =(− 3.0 i^− 7.6 j^)N on a particle that moves through displacement Δr⃗ = 3.6 i^−2.0j^m?

16. algebra

Find the first four terms of the sequence represented by each expression. 10. 14 - 11n 12. 23 + n

17. MATH HELP PLEASE & THNX!

Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 300,000 − 15,000p copies, but each copy costs \$4 to make. What price will give

18. biology

What are the similarities between Prion and virus?

19. math

The function rule C=10n +26 relates the number of people n who attend a small concert to the cost in dollars c of the concert.. Make a table of the input.output pairs to show the cost if 27, 39, and 43 people attend. Help me pleaseee!!!! :(

20. biology

What are the similarities between capsid and prion?

21. math

Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 300,000 − 15,000p copies, but each copy costs \$4 to make. What price will give

22. math question check

i think its C. A bag of fruit contains 4 apples,1 plum,2 apricots,and 3 oranges.Pieces of fruit are drawn twice with replacement. What is P(apple,then apricot)? A.4/5 B.2/25 C.3/25 D.3/5

23. Repost - Geometry question

"please help me" posted this earlier: If m angle sign 1=37 degrees what is m angle sign 4 My answer: 43 degrees which is wrong. Correct answer: 37 degrees I don't understand how to do this.

24. math question

/how do i solve this? The probability of winning a game is 15%. If you play 20 times,how many times should you expect to win? A.5 times B.3 times C.6 times D.15 times

25. physics

Calculate the mass of Jupiter knowing that a person who weighs 490 N on the earth's surface would weight 1293 N on the surface of that planet. Jupiter has a radius of 7.15 × 10^7 m.

26. STATISTICS

Suppose that you are in a class of 29 students and it is assumed that approximately 16% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. (b)

27. Chemistry

For each of the following examples, decide whether it would be better to use the term molecule or formula unit. a. K2SO3 b. H2SO3 c. CCl4 d. NH4Cl

28. History

I don't know if this one is right or not. I've been stuck on this question for 15 mins and my grade counts on this. 20. “In Flanders Fields” expresses the speaker’s belief that (Points : 5) war and its horrors are wrong and evil. the war is necessary

29. English

A local chamber of commerce is publishing a pamphlet. Its purpose is to encourage tourists to visit the area. Data provided by the state tourism office shows that campers tend to like this area of the state. Based on this data, what is the most important

30. Science

Calculate the work done in each of the following situations. a) A horse pulls a wagon with a force of 1200 N and moves it 15 m. b) A cable lifts an elevator 16 m by using a cable with a tension force of 2500 N.

For a survey, 20 students in one class were asked to name their favorite sport. the tally chart shows the result. Basket ball - 6 soccer-7 hockey - 5 volleyball - 2 suppose all 100 students in the grade were asked to name their favorite sport. how many

32. algebra

Use the function rule f(x) = x × |-1|^x. Find the output f(2)

33. ßíãíÇÁ

q// calculate the concentration of Potassium ion in grams per liter after mixing 100mL of 0.250M KCL and 200 mL OF 0.100 M k2SO4?

34. Chemistry

calculate the amount of heat required to decompose 8 mol of NaHCO3(s) 2NaHCO3(s) + 94000 J = Na2CO3(s)+ H2O(g) + CO2(g)

35. chemistry

At a certain temperature, Keq is 4.13 x 10^-5 for the equilibrium: 2IBr(g) ↔ I2(g) + Br2(g) Assume that the equilibrium is established at the above temperature by adding only the reactant to the reaction flask. What are the concentrations of I2 and Br2

36. Earth Science

Hello! I try to do my homework to the best of my ability. I want to make sure that my answers are correct. My answers will be (*). Please help me if you can.... 1. _______ was the first person to propose the idea of moving continents as a scientific

37. physics

What is the minimum speed required to simulate artificial gravity?

38. Physics

Help on these few questions please? :( I'm so confused. No need for a direct answer if you don't wanna give it but I just need some explaining. thank you. points) Score A ball is thrown horizontally from a platform so that the initial height of the ball is

39. math

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at college. Give the 95% confidence interval.

40. physical science

When the temperature of the air is 25 degrees Celsius, the velocity of a sound wave traveling through the air is approximately A. 332 m/s B. 320 m/s C. 357 m/s D. 347 m/s

41. math

a ladder 17 feet long is leaned up against a house, reaching a height of 15 feet. how far from the house is the base of the ladder?

42. physics

Calculate the mass of Jupiter knowing that a person who weighs 490 N on the earth's surface would weight 1293 N on the surface of that planet. Jupiter has a radius of 7.15 × 107 m.

43. test and measures

If the true score variance is equal to 10 and error variance is equal to 2, what is our estimate of reliability? [Hint: Think about the conclusions that we draw from the assumptions of classical test theory]

44. Chemistry

A gas occupies a volume of 140 mL at 35.0 C and 97 kPa. What is the volume of the gas at STP? N = ( P )( V ) / ( R ) ( T ) N = ( 97.00 ) ( 140 /1000 ) / ( 8.314 ) ( 308.15 ) = 0.005300 gmol V sub STP = ( N ) ( R ) ( T sub STP ) / ( P sub STP ) V sub STP =

45. Algebra

How did I approach this problem ? You are offered two different sales jobs. The first company offers a straight commission of 3% of the sales. The second company offers a salary of \$ 420 per week plus 2% of the sales. How much would you have to sell in a

46. English

Which line from the poem contains an example of onomatopoeia? (1 point) A. The Sea murmurs sleepily in the cool morning dawn.

47. Biology

How much heat is needed to raise the temperature of 20g of copper from 20 degrees celcius to 40 degrees celcius? (The specific heat of copper is 385J/Kg degrees celcius)

48. math

A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 400 college students showed that 33% of them had or intended to, cheat on examinations. Find the margin of error for the 95% confidence interval.

49. Algebra

How did I approach this problem ? You are offered two different sales jobs. The first company offers a straight commission of 3% of the sales. The second company offers a salary of \$ 420 per week plus 2% of the sales. How much would you have to sell in a

50. English

Which sentence uses lie or lay correctly? (1 point) Please lay your pencil on top of your notebook.

51. trig

in triangle ABC, a = 2, b = the square root of 3, and m,angle C = 30 degrees. What is the value of c? a= 1 b= 2 c= 2square root of 3 d=square root of 3 over 3

52. math

Bill is doing a project for you in the marketing department. Ln conducting his analysis regarding consumer behavior and a new product that has come out, he tells you the correlation between these two variables is 1.09. What is your response to this

53. English

Which of the following organizational patterns would be most effective for writing about the benefits of continuing government assistance for the U.S. space program? (1 point) chronological order order of importance compare and contrast argument and

54. Kwamasosha high school economics

What are welfare payments or consumer subsidies?

55. algebra

Find the common difference or ratio in each sequence. Write an algebraic expression for the sequence and find the next three terms. 6. 160, 40, 10, 2.5... 8. -1, 2, -4, 8.... Can you help me find the answers?

56. Chemistry

how many moles of oxygen are needed to react with 3.5 moles of isopropyl alcohol, C3H7OH

57. math question

im not so sure on this but i think its A. Which of the following is an example of independent events? A.rolling two number cubes B.selecting marbles from a bag without replacement after each draw C.choosing and eating a piece of candy from a dish and then

58. Algebra

How many ways can Hannah give 3 of her 8 T-shirts to her younger sister? Do you multiply 8*3?

59. Find the common difference or ratio in each..?

Find the common difference or ratio in each sequence. Write an algebraic expression for the sequence and find the next three terms. 6. 160, 40, 10, 2.5... 8. -1, 2, -4, 8.... Can you help me find the answers?

60. Biology

What are the similarities between virus and retrovirus?

61. science

When you do work to lift an object, what form of energy does the object gain

62. Math

Jane ran around the perimeter of a rectangular park at a constant rate of 10 feet per second. The park has an area of 67,500 square feet, and its length is exactly three times its width. For how many seconds did Jane run? F. 60 G. 120 H. 240 J. 360 K. 480

63. lıfe scıence

A hungry teenager has three servıngs of cereal and mılk.what mass of sodıum dıd he take ın?

64. Physics

A horizontal spring with spring constant 110N/m is compressed 16cm and used to launch a 2.8kg box across a frictionless, horizontal surface. After the box travels some distance, the surface becomes rough. The coefficient of kinetic friction of the box on

65. Math

In 1986 an earthquake measuring 5.0 on the Richter scale hit northeast Ohio. This earthquake is _______ times as intense as a magnitude 2.0 quake

66. Physic

a box is being pushed at a constant velocity. The coefficient of kinetic friction between the box and the surface is 0.3 . At one point in the journey the coefficient of kinetic friction between the box and the surface suddenly jumps to 0.55. if the force

67. 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

68. math

What would you predict the price of product x in volume of 150 to be approximately. What would you predict the price of product x in volume of 100 to be approximately.

69. math

Can someone solve this for me ? Two cards are chosen from a standard deck of 52 playing cards without replacement. What is the probability that the first card is an ace and the second is a king?

70. Geometry

Given that the ratios of the perimeter of two similar shapes is 3/5, what is the ratio of their perimeters.

71. Africa

I'm in grade 12 I want an advice about the subj that I chose maths lit,geography,life scinces,so which job I can take next year pls keep me up dated

72. Physics

Can anyone figure this out? A cable with 25.0N of tension pulls straight up on a 1.10kg block that is initially at rest. What is the block's speed after being lifted 2.30m ? Solve this problem using work and energy.

73. Algebra

Show that the following points are collinear: A (5,2) B (-3,-2) C (9,4)

74. lıfe scıence

Why ıs ıt healthıer to use skım mılk,ınstead of normal mılk,wıth your cereal?

75. math

If there are 20 to 25 apples in a basket and there are 3 to 4 baskets in a bushel, what is the minimum number of bushels that can be filled by 1000 apples?

76. chemistry

a scuba driver is using eanx32, an enhanced nitrox gas mixture. this mixture contains 32% oxygen with 68% nitrogen. if the cylinder is at a pressure of 250 kpa, what is the partial pressure of oxygen?

77. help needed with math

instead of buying packages of 20 batteries for \$7.00 to power his video game controllers, Nathaniel decides to buy 4 rechargeable batteries and a charger for \$15.39. How many times does he need to use the rechargeable batteries to make them a better value?

78. Physics

A system gains 473J of kinetic energy while losing 271J of potential energy. The thermal energy increases by 127J . Use an energy bar chart of this process to find the external work Wext.

I'm in the eighth grade and mine is 64 percent am I passing?

80. chemistry

if all the sulphur atoms from 9.8 kgh2so4 are removed and converted to s8 than how many moles of s8 can be prepared?

81. MATH

Make a table and a graph for each function. Use only positive values for x in exercise 28. 26. y=2x^2-4 28. y=7/x

82. lıfe scıence

Does skım mılk contaın dıetary fıbre?

83. Math

This question has two parts. Danielle's phone plan charges her \$30 per month for the first 200 minutes and then \$0.10 per minute for each subsequent minute. 1. Which of the following functions takes an input of any whole number value of x is greater than

84. math

A trapezoid has a height of 7 inches and bases of 11 inches and 4 inches. What is the area of the trapezoid? When finding the area of a trapezoid, does it matter which base is b1 and wich base is b2? explain

85. MATH

Use the function rule f(x)=4x-4x-7. Find each output. 14. f(3) 16. f(-5)

86. algebra

Use the function rule f(x)=4x-4x-7. Find each output. 14. f(3) 16. f(-5)

87. Stats

Researcher wants to estimate the proportion of Canadians that are over the age of 65, accurate to within 2% using a 95% confidence interval. What is the minimum number of people that should be sampled?

88. English help!!

did anyone read the book "The girls" by Lori Lansens??

89. Stats

Approximately 5% of children develop chronic bronchitis in the first year of life. In a group of 20 children, find the probability that exactly 2 of them develop chronic bronchitis in the first year of life.

90. algebra

5 x 3^n (This is all i have for the question but i don't know how to solve it)

91. Chemistry

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

92. science

An unsecured astronaut is floating in deep space. He switches on a hand held drill. The drill bit begins rotating clockwise with high angular velocity. Describe what happens to the astronaut- drill system and explain why.

93. Physics

A person is initially 8 m from a point sound source which emits energy uniformly in all direction at a constant rate. If the intensity of the source is to be halved but the sound is to be as loud as before, what distance should the person be from the

94. math

a quality supervisor for a factory that makes cell phone cases examines a sample of 46 cases are the wrong size in a shipment of 3,000? A)410 B)475 C)506 D)522

asked by plz help its my last test or i will fail a grade :
95. math

compute Sun Jung's estimated tax payment for the second quarter. She is self-employed and she expects to earn \$61,760 this year. Her estimated income tax rate is 23%. For self-employed persons, social security tax is 12.4% of wages up to \$106,800, and

96. 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

97. Algebra

Divide. Show all work. Make sure to simplify. Assume no denominator equals zero x^2-144/x^2+7x-60 divided by 3x-36/9x-45 I'm really confused on this and if anyone can help, I'd appreciate it. Thanks!

98. algebra

Given the function rule f(x) = x^2 - 5x + 1, what is the output of f(-3)? Answers -5 25 7 5

99. MATH

Find the slope of the line that passes through each pair of points. 18. (1,2) and (-3,2) 20. (-4,9) and (10,6) Can you help me find the answers?

100. MATH

Graph Linear Function 22.) y=2x-5 Can you help me find the answer?

101. math

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.37 cross 10−5 ( to the 5th power) watts/cm2 ( cm squared)

102. math

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.37 cross 10−5 watts/cm2

103. math

A government survey conducted to estimate the mean of houses in a metropolitan area is designed to have a margin of error of 10,000. Pilot studies suggest that the population standard deviation is 70,000. Estimate the minimum sample size needed to estimate

104. mathematıcal lıteracy

If a 1lıtre can of paınt ıs enough to cover 5m of wall area,and then can cost R26,00 how much wıll ıt cost to buy the paınt for paıntıng these two sıdes of house?

105. math

Assume the car can be purchased for 0% down for 60 months (in lieu of rebate). A car with a sticker price of \$42,650 with factory and dealer rebates of \$5,100 Find the monthly payment if financed for 60 months at 0% APR. Find the monthly payment if

106. Chemistry

At equilibrium, what is the hydrogen-ion concentration if the acid dissociation constant is 0.000 001 and the acid concentration is 0.01M? can you help me step by step and explain?

107. algebra

Relations and functions y=-3/4x+4 and y=2(x) state weather each equation is a function state shape and location on the graph

108. English

Which words nearly opposite meanings? A.finished, responded

109. Math

Marisol invested \$48,000 in an 18 month CD with a 4.28% APY compounded monthly. What will be the value of the CD be after the 18 months?

110. physics

Determine the final velocity of a medicine ball that is dropped from a height of 7.00 meters. (assume air resistance is negligible) I don't understand how to solve this with only change in x. I imagine I am supposed to assume initial velocity is 0 m/s,

111. I may fail the 8th grade?

My home life has been crazy so I missed a lot of school and got bad grades. My anxiety is through the roof right now and i'm shaking a lot. all i need to do is get a 75% in math. and i just can't this is my biggest fear I can't see how life goes on after

112. chemistry

what will be the balance chemical equation of ethanol and blood if ethanol and blood reacts to produce element z

113. algebra

(2/3)X-4Y=8 -4X+24Y=32 FIND THE VALUE OF X

114. ELA Word correcting

"Him" and his fellow artists experimented with using color in a very spontaneous way. Or would this sound better if it was "He"? "" = Does this need to be changed to this?

115. science

find the mole fraction of sodium in 25% by massof sodium amalgum

116. statistics

What are the differences between hypothesis testing regarding population means drawn from small and large samples

118. Information systems security

What do I put in my enterprise security plan proposal? I need to cover the ten domains of Information Security Common Body of Knowledge propose the IT Security controls for the organization that you have chosen to write this for. I just need help on what

119. grammar

Which is correct? apostrophe "s" or no??? Sam wanting to rule the country sparks great controversy. or Sam's wanting to rule the country sparks great controversy.

120. electrical circuit instrumentation

two resistor 6 ohm and 8 ohm are connected in parallael across 36v power supply

121. chemistry

if+all+nitrogen+atoms+from+.1+mole+No2+and+.2+N2o4+are+removed+then+how+many+moles+of+n2+can+be+prepared+from+it

122. chemistry

what is the weight in kg of 3*10 22 molecules of NaOH

123. chemistry

how many carbon atoms are present in a drop of ink which falls on the paper having a wave point 0.1 mg

124. chemistry

if all the oxygen from 1.8 gram glucose and 9.8 H2So4 are removed and converted to o2 how many moles are prepared?

125. chemistry

IF ALL NITROGEN ATOMS FROM .1 MOLE nO2 AND .2 MOLE N2O4 ARE REMOVED THEN HOW2 MANY MOLES OF N2 CAN BE PREPARED FROM IT?

126. math

If I have 20 apples and I give away 7%, how many apples do I have left?

127. MATH

Write the quadratic function in standard form (if necessary) and sketch its graph. Identify the vertex h(x)=x^2-9

128. math

which of the following is equivalent to 36Cm long by 60 cm a 9:10 b 60 to 30 c 3/5 d 30:18

129. lıfe scıences

How many servıngs of 30g can one get from the packet?

130. lıfe scıence

Gıve another name for dıetary fıbre and state two reasons why ıt ıs ımportant ın human nutrıtıon.

131. lıfe scıence

How much proteın ıs found ın 100 ml of skım mılk?

132. lıfe scıences

Gıve two reasons why sodıum ıs ımportant ın normal dıet.

133. math

why is it there?

134. Algebra

Simplify (x+3/x^2 -36/x+3) / (x+3/x)