# Questions Asked onSeptember 8, 2013

1. ## PHYSICS

express dissipated power in terms of voltage and resistance. express dissipated power in terms of current and resistance

2. ## math

a weather forecaster predicts that the temperature will drop 3 degrees each hour for the next 9 hours. If the temperature is 7 degrees farenheit before the temperature starts falling, what is the temperature after the drop?

3. ## math check answer plz

you earn $7.50 per hr to help ur uncle in his shop. you earn$33.75 . write and solve an equation to find how may hrs u worked. I put $7.50 x hours=$33.75 and hours is 4.5 is that correct?

6k-4k=6

5. ## Science

what the difference between the structures of simple and complex

6. ## statistics

the life spans of three randomly selected tires are 31,400 miles, 40,600 miles and 36,000 miles. Using the empirical rule, find the percentile that corresponds to each life span.

7. ## math

what are the 5 number combo in 1 to 39

8. ## math check if right plz

your schools football team scored 49 points. your team score was 19 points more than your opponent scores. write and solve an equation to find the opponents score is this right. 49-19=s and s would be 30?

9. ## math

How can I solve for x? 3x - 4 = 17

10. ## Physics

In the rectangle in the drawing, a charge is to be placed at the empty corner to make the net force on the charge at corner A point along the vertical direction. What charge (magnitude and algebraic sign) must be placed at the empty corner? (the rectangle

11. ## Chemistry

Rank the given compounds based on their relative Brønsted acidities. H-I, H-F, H-SH, H-NH2, H-CH3. I thought it correlated with whichever element was more electronegative was also more acidic. An explanation would be much appreciated.

23. ## chemisty

Find the volume of a starburst candy (220 cm cubed). The mass is 5.14 grams. Calculate it's density. How many starburst would it take to fill your locker (139,200 cm cubed)? Use dimensional analysis to solve this problem.

A store had 896 swimsuits that were marked to sell at $46.99. Each suit was marked down$15.90. Find the reduced price using the formula M = S – N, where M is the markdown, S is the original selling price, and N is the reduced price.

25. ## Geography (Ms. Sue)

Why might two groups of people living in the same area develop different cultures? My answer: Two groups of people living in the same area might develop different cultures because, if they came into contact with each other, diffusion may occur between the

26. ## College Algebra

If a ball dropped from the top of a 400 ft building to hit the ground, how long would it take in seconds?

27. ## physics

The charge per unit length on a long, straight filament is -87.0 µC/m. (a) Find the electric field 10.0 cm from the filament. Distances are measured perpendicular to the length of the filament. (Take radially inward toward the filament as the positive

28. ## math

Sue and Ann earned the same amount of money this month, although one worked six days more than the other. If Sue earned $36 per day and Ann earned$60 per day, how many days did each work?

29. ## physics

A large, flat, horizontal sheet of charge has a charge per unit area of 2.05 µC/m2. Find the electric field just above the middle of the sheet.

30. ## math

Liz is a student in Ms. Xu's class. Liz says to her classmates, "Of all the pairs of students Ms. Xu can choose as class leaders, I am included in one-tenth of those pairs." How many students are in Ms. Xu's class?

31. ## physics

You throw a baseball directly upward at time t = 0 at an initial speed of 12.5 m/s. What is the maximum height the ball reaches above where it leaves your hand? At what times does the ball pass through half the maximum height? Ignore air resistance and

32. ## Chemistry

When 0.03 moles of aluminum sulfate are dissolved in enough water to make 266 mililiters of solution, what is the molarity of sulfate ions? Answer in units of M

33. ## physics

if a swimmer swims 85.4 yards in five minutes, how many meters will he swim in 70.0 seconds?

34. ## social studies

When choosing a name for a child, how could a parent best use this study to help ensure the child's normal social development? 1 keep in mind that other characteristics are more important than name 2try not to choose an ethnic name 3Consider an unusual

35. ## Physics

A firefighter 41.8m away from a burning building, directs Zach stream of water from a ground level fire hose at an angle of 33.0 degrees above the horizontal . If the speed of the streams it leaves the hose is 42.7m/s, at what height will the stream of

36. ## chemistry

The conversion factor relating miles to meters is 1 mile= 1610m The speed of light is 3.00×10^8 m/s. How fast is this in miles per hour (miles/h \rm miles/h)?

Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides secretarial

38. ## physics

A Boeing 787 is initially moving down the runway at 3.0 m/s preparing for takeoff. The pilot pulls on the throttle so that the engines give the plane a constant acceleration of 1.7 m/s2. The plane then travels a distance of 1900 m down the runway before

39. ## english

1.From a very young age I had aversion 2.to water when I was it. First of all i can't understand the whole sentence and the question is that in each line an omission is there in 1 and 2.plz help me i think that 1.had_a_aversion/had _strong_aversion 2.water

40. ## statistics

"suppose that IQ scores have a bell-shaped distribution with a mean of 97 and standard deviation of 17.Using empirical rule, what percentage of IQ score are less than 46?"

41. ## Criminal Justice

Discuss the merits of the idea that genetics are a source for criminal behavior. Make sure to provide examples that can be found through research studies and have evidence linking genetics and crime, including twin studies, adoption studies, and

50. ## chemistry

calculate the weight of oxalic acid required to neutralise 250 ml, 0.1 normal KOH sollution?

51. ## chemistry

While in Europe, if you drive 105km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 22.0mi/gal? Assume that 1euro = 1.26 dollars.

52. ## physics

Sheena can row a boat at 3.13 mi/h in still water. She needs to cross a river that is 1.10 mi wide with a current flowing at 1.75 mi/h. Not having her calculator ready, she guesses that to go straight across, she should head 60.0° upstream. (a) What is

53. ## Chemistry

When 0.016 moles of aluminum sulfate are dissolved in enough water to make 477 milliliters of solution, what is the molarity of sulfate ions?

54. ## writing

Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides secretarial

55. ## chemistry

calculate the weight of oxalic acid required to neutralise 250 mL , 0.1 N KOH sollution?

56. ## Physics

Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 77 km/h, while car B travels at a constant speed of 89 km/h. 1. How long does it take car A to reach a gas station a distance 247 km

57. ## Statistics

The owner of the Finer Diner submitted a proposal to you in hopes of selling the business to you. His asking price is $250,000. Your financial institution advises that your monthly payment to finance that amount would be$1850.00. This is in addition to

58. ## Algebra 2

tom and jerry were offered similar jobs at competing companies. sony offered tom a starting salary of $32,000 per year with a 7% raise at the end of each year.panasonic offered jerry a$35,000 annual starting salary with a 5% raise at the end of each

59. ## Chemistry

How many milliliters of 1.5 M HCl must be transferred from a reagent bottle to provide 25g HCl for a reaction?

70. ## Algebra 2

tom and jerry were offered similar jobs at competing companies. sony offered tom a starting salary of $32,000 per year with a 7% raise at the end of each year.panasonic offered jerry a$35,000 annual starting salary with a 5% raise at the end of each

71. ## math last one sorry

p+1.6 divided by (-0.4)=-12

72. ## Calculas

A book designer decided that the pages of a book should have 1-in. margins at the top and bottom and  1 2  in. margins on the sides. She further stipulated that each page should have an area of 52 in.2. Find a function in the variable x, giving the

73. ## college algebra

a large rectangular movie screen in an IMAX theater has an area of 8624 square feet. Find the dimensions of the screen if it is 10 feet longer than it is wide.

74. ## science

A student wants to determine what type of cereal his classmates like best. He buys three of his favorite puffed cereals and one oat cereal. He pours five bowls of each cereal and gives one bowl to each of his 20 classmates. He asks each of his classmates

75. ## Calculas

A book designer decided that the pages of a book should have 1-in. margins at the top and bottom and  1 2  in. margins on the sides. She further stipulated that each page should have an area of 52 in.2. Find a function in the variable x, giving the

76. ## Math

A projectile is fired with an initial velocity of v0 feet per second. The projectile can be pictured as being fired from the origin into the first quadrant, making an angle O with the positive x-axis. If there is no air resistance, then at t seconds the

77. ## social studies

A 150 years ago nearly 3/4 of the working people in this country worked on farms. By the beginning of the 1980s only 1/40 did. Clearly automation "destroyed" many farms jobs. But if technology were really eliminating work, we would expect unemployment .

78. ## physics

A long, straight metal rod has a radius of 6.00 cm and a charge per unit length of 36.0 nC/m. Find the electric field at the following distances from the axis of the rod, where distances are measured perpendicular to the rod. (a) 1.50 cm N/C (direction)

79. ## Math: law of exponents check answers

I know that anything to the power of 0 is 1 but I need help with these 2 questions and check my answers: (xy)^0 / (z^2a^1)= (-2mn^2)^1 / (pqm)^0= (xy^2z)^0= 1? Negative Exponents: it says to leave answers with positive exponents only, I did all these

80. ## math

If 1,000 UD dollars is equivalent to 0.8610 European euros, convert $11,000 to euros.$11,000 is equivalent to?

81. ## algebra

Look for a pattern in the expressions shown below. Use the pattern to write an expression for the sum of the whole numbers from 1 to n. Then find the sum of the whole numbers from 1 to 50. 1+2= 2•3/2 1+2+3= 3•4/2 1+2+3+4= 4•5/2

82. ## Chemistry......

If the statement is true, write a T in the blank. If the statement is false, rewrite it to make it correct. 1. An inert gas reacts easily with other elements 2. Radioactive decay is dependent on external forces such as temperature and pressure

83. ## physics

A staging that weighs W staging supports a painter weighing 770 N. The reading on the left scale is 660 N and the reading on the right scale is 410 N. What is the weight of the staging? Answer in units of N

84. ## Geometry

A triangle has side lengths 3in, 4in, and 6in. The longest side of a similar triangle is 15in. What is the length of the shortest side of the similar triangle?

1. Which of the following conclusions is true about the statement below ? x^2 = square root x A. The statement is never true. B. The statement is true when x = 0. C. The statement is true when x is negative. D. The statement is always true. My answer is c.

86. ## PHYSICS

The electric field everywhere on the surface of a thin, spherical shell of radius 0.710 m is measured to be 860 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface?nC (b) What can you conclude

87. ## Chem

If the statement is true, write a T in the blank. If the statement is false, rewrite it to make it correct. 1. An inert gas reacts easily with other elements 2. Radioactive decay is dependent on external forces such as temperature and pressure

88. ## 8th grade math URGENT

1 1/4 miles in 2 min and 4 seconds, or 1 3/16 miles in 1 min and 55 sec. Which is greater? $1.60 for 5 min or$19.50 for 1 hour. Which is greater? Look for a pattern in the expressions shown below. Use the pattern to write an expression for the sum of the

89. ## math

During Bill's three-hour meeting, the word global was used, on average, once every five minutes during the first two hours. If the word global was used 54 times throughout the meeting, then what was the average number of minutes between uses in the third

Mitch Anderson is a security guard. He earns $7.45 per hour for regular time up to 40 hours time and a half for overtime and double time f or the midnight shift. If mitch worked 56 hours last week, including 4 hours on the midnight shift, how much were his asked by Jessica 91. ## english Q.Fill in the blanks using appropriate words from the options given below!!! When we (a)_________ anything we always have to keep in mind our (b)_________. After all, except as an exercise, there would be little point in writing anything if it (c)_________ asked by satyajit(assassin) 92. ## English I'm writing you again for help with one scientific text. The title is: Pet ownership, dog types and attachment to pets in 9–10 year old children in Liverpool, UK. What I have to do, is to answer 25 questions we've got about that text, but as non-English asked by Sonja 93. ## chemistry an aqeous sollution of 6.3 g oxalic acid is made up to 250 mL. calculate the volume of 0.1 N sodium hydroxide needed to neutralise 10 mL of this sollution? asked by Anonymous 94. ## Quantum physics docs(dot)google(dot)com/file/d/0B4uUFmATOigqbjAxU2tRNjVwa1E/edit?usp=sharing (a) What is the inner product of the 3rd row and 14th row of this matrix? b) What is the inner product of the 3rd row with itself? C) Suppose we have a quantum circuit that takes asked by SS01 95. ## chemistry In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 39.0mi/gal , how many liters of gasoline would you need to buy to complete a 142-km trip in Europe? Use the following conversions: 1km=0.6214mi and 1gal=3.78L. asked by Anonymous 96. ## To Ms.Sue or any Math helpers Can you please help me with my math law of exponent quesions, please check my answers, please its due very soon. asked by Sophie 97. ## Math Okay, I'm in a calculus class but stuck on some algebra...it's not crucial that I get the answer to this but I'm wracking my brain because I can't remember how the following is obtained; if you can show me how this is done in steps I'd greatly appreciate asked by Bob 98. ## math Elaine purchased a new copy machine and financed it for one year. The installment price was$3824.25 and the cash price was $3565. Find the amount of finance charge using the formula Finance charge = Installment price – Cash price. asked by Francine 99. ## Math How do you do it?- Income tax, social security, and union dues are deducted from Paul Rawling's earnings. His grss pay (total earnings) is$440 per week. If 1/4 of his pay is deducted, what is Mr. Rawling's net pay (take-home pay)?

Arturo Muina is the captain o a charter fishing boat. He is paid a salary of $140 per day. He also averages tips amounting to 12% of a$475 daily charter rate. Last month during a fishing tournament, Arturo worked 22 days. What wre his total gross earnings

101. ## eng

Q9. Choose the most appropriate options to complete the dialogue given below: The Land lady : Hello! Mr. Maxim Gorky. (a) well? Maxim Gorky : Not too good. The bugs (b) . (4 marks) Page 7 of 10 Land lady : Bugs in my inn ! You (c) find a single bug here.

102. ## nath

The formula, Total price=Unit price x Number of units, is used to find the total price of the product. The formula can be written in symbols as T=UN. Solve the formula for U.

103. ## Math

A man’s stock earned $149,000,000. If these earnings represent$1.18 per share, how many shares of stock are there?

104. ## Money and Banking

1. A firm uses capital to produce revenue. The marginal revenue from the first 5 units of capital is as follows: 1st unit has MR 2.30, 2nd unit has MR 1.9, 3rd unit has MR 1.70, 4th unit has MR 1.35, and 5th unit has MR 1.15. If the interest rate is 50%,

105. ## science

a child is pushing a shopping cart at a speed of 1.5 m/s. how long will it take this child to push the cart down the aisle with a lenght of 9.3m?

106. ## MATH

It takes Emily 7 min to type four-fifths of a page of her term paper. At this rate, how long will it take her to type a 7-page term paper?

107. ## Physics

I have really been struggling with this one and have come up with a wide variety of answers. Any help would be great: If the radius of a planet is larger than that of Earth by a factor of 8.25, how much bigger is the surface area of the planet than

143. ## Algebra

Negative three times the sum of a number and one is less than or equal to the difference of 5 times the number and 9.Graph the solutions.

195. ## 8086 microprocessor

write a program to interface keyboard to MT 8086 microprocessor kit

196. ## chemistry

Dissolve 0.590/(mol)of citric,C-6-8H-O7),in 135(1Kg)of water.

197. ## Math Help pelase

Can a/b and (a+b)/b ever form a proportion? Why or why not?

198. ## chemistry

Dissolve 0.590/(mol)of citric,C-6-8H-O7),in 135(1Kg)of water.

3(x-4)=3