# Questions Asked onDecember 2, 2013

1. ## physics

An AC voltage of the form Δv = (100 V) sin(1000t) is applied to a series RLC circuit. Assume the resistance is 400 , the capacitance is 4.60 µF, and the inductance is 0.500 H. Find the average power delivered to the circuit. W

2. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

3. ## math

Matthew parks his car between Karen’s and Patrick’s apartment buildings. The car is 46 m in front of Karen’s apartment building. The angle of elevation from the car to the top of the building is 40°. Matthew’s car is 39 m away from Patrick’s

4. ## Algebra 1 (Reiny or Kuai)

1. Show that ABCD is a trapezoid. (A: (-2, 5); B: (4, 5); C: (6,2); D: (2, -1)). 2. Write an equation in slope-intercept form for the line that passes through (5,0) and is perpendicular to the line given by y = -5/2x + 6.

5. ## Algebra 1 (Reiny or Kuai)

Show that PQRS is a rectangle. (P: (1,4); Q: (2,6); R: (8,3); S: (7,1)

6. ## science

identify three devices that convert electrical energy into light, and give an advantage and disadvantage of each one.

7. ## Physical Science

Is it true that electric cars do not generate pollution because they have batteries?

8. ## Math Explanation

How can estimating be helpful before finding an actual product.

9. ## math

A professor measured the time (in seconds) required to catch a falling meter stick for 19 randomly selected students’ dominant and non-dominant hand. The professor claims that the reaction time in an individual’s dominant hand is less than the reaction

10. ## Physical Science

What are the noninvasive benefits of the medical technologies that rely on physics of elementary particles?

11. ## Math

Estimate each product using rounding or compatible numbers. 1. 0.97 x 312 2. 8.02 x 70 3. 31.04 x 300 4. 0.56 x 48 5. 0.33 x 104 6. 0.83 x 12 7. 0.89 x 51 8. 4.05 x 11 9. 0.13 x 7 10. 45.1 x 5 11. 99.3 x 92 12. 47.2 x 93

12. ## science

identify three devices that convert electrical energy into light, and give an advantage and disadvantage of each one.

13. ## Calculus

Gerber Banana Plum Granola costs $0.89 per 5.5-oz serving; each serving contains 140 calories, 31 g of carbohydrates, and 0% of the recommended daily allowance of vitamin C. Gerber Mixed Fruit Carrot Juice costs$0.79 per 4-oz serving; each serving

14. ## Science

Match these with the key terms (1) A form of energy that is always transferred from a warmer substance to a cooler one. (2) device that converts hear to a small amount of electric energy often used in temperature sensors. (3) A Push button barbecue lighter

15. ## Algebra 1 Answer Check (Reiny or Kuai)

Are my answers correct? Identify which lines are parallel. 1. y = 6; y = 6x + 5; y = 6x - 7; y = -8 A: y = 6; y = -8; y = 6x +5; y = 6x - 7 (all) 2. y = 3/4x - 1; y = -2x; y - 3 = 3/4(x - 5); y - 4 = -2(x + 2) A: y = 3/4x - 1; y- 3 = 3/4(x -5) Identify

16. ## Physics

How do we know that ice gains heat during melting?

17. ## Physics

An electron with velocity 3 * 10^7 ms-1 describes a circular path in a uniform megnatic field of 0.2T, perpendicular to it. Calculate the radius of path.

18. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

19. ## Algebra

2. Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+8x+2y+8=0

20. ## calc

When 30 orange trees are planted per acre each tree yields 150 oranges For each additional tree per acre, the yield decreases by 3 oranges per tree. Express the total yield of oranges per acre, Y , as a function of the number of trees planted per acre, x,

The school store sells pens for $2.00 and notebooks for$3.00. You have $60 to spend at the store. How many notebooks can you buy if you have already bought 10 pens? asked by Anonymous 22. ## MATH To rent a van, a moving company charges$30.00 plus $0.50 per mile. You are moving a distance of 150 miles and have budgeted$100 for renting the van. Is this enough money? Explain.

Explain how to find the equation of the vertical asymptotes of a reciprocal function in full details. * Steve told me to look up in the web, and did, but still i couldn't find the correct one. someone help please....

32. ## Math

Find the z-score such that the area under the standard normal curve to the left is 0.25

33. ## Chemistry

What are the formulas of the salts that precipitate when the reaction mixture (n-butyl alcohol, sodium bromide, water, and sulfuric acid) is cooled?

34. ## Algebra 1

Name the property that is demonstrated by the example. 1. (2x)^3=2^3*x^3=8x^3 I am not sure what to put

35. ## math

there are 2 times more cats than the number of dogs at a shelter.

36. ## Finance

Firm is contemplating the purchase of a new warehouse inventory management system which will cost 3,600,000 at the end of its 8 year life. The warehouse management system will be depreciated straight line to 300,000 over its 8 year life. It is estimated it

37. ## math

what property is described in this equation: 24x5=(20x5)+(4x5)

38. ## Physics Urgent

In a uniform magnetic field, can an Amperian loop ever have a non-zero value of its line integral with the magnetic field? a)yes b)No, it will always be zero c)depends on the orientation and shape of the loop.

39. ## algebra 1

3x+y=6 4x+2y=8 how do you solve this?

40. ## math

a number is divided by 6.Then 7 is added to the divisor. after dividingby, thye result is 4. what is the number

41. ## Math

Is -4+2y=-2 a direct variation, and if it is what is the constant?

42. ## math

describe a modle that represents 3\3 times 4\4

43. ## algebra 1

2x+3y=4 4x+6y=9

77. ## Statistics

community physicians clinic is a large clinic with 85 physicians. they treat about 8,600 patients each week. coders are expected to code 100 clinic records each day. how many Full Time Employees are needed to code these records? ( assume a five day work

78. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

79. ## Statistic

Community physician's clinic is buying the medical center physician's clinic. they will be adding 24 physicians who treat 62,400 patients per year. There are no credentialed coders employed at medicla center physician's clinic.The coding supervisor at

80. ## space

For NY what is the maximum altitude of the sun on March,June,Sept.,Dec. 21

81. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

82. ## Calculus

Find limit as x->-3 of (sin(4x+12))/(5x+15)

83. ## Physics IMP pls

An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right

84. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

85. ## math

How do you work this word problem? The team played 125 games and lost 15 more than they won.How many did they lose

86. ## Math

If x^2=25-y^2, what is the value of [(d^2)(y)]\[dx^2] at the point (3,4)?

87. ## algebra 1

5) x-y=1 3x=3y=3 6) 2x-y=6 3y=-6x=18

88. ## Physics

A 1-liter aluminum container at 20o C is filled with 0.975 liters of mercury at 20o C. If both the container and the mercury are heated, at what final temperature will the mercury completely fill the container? (Hint: this is a volume expansion problem)

asked by Angie Need Help ASAP
89. ## science

Arrange the available phrases in the correct sequence in the development of unstable atherosclerosis by dragging and dropping the phrases into the boxes. 1. ↓ 2. ↓ 3. ↓ 4. ↓ 5. Plasmin causes the thrombus to detach from the endothelium Cholesterol

95. ## quick english help

Which of these fragments requires only a predicate in order to be written as a complete sentence? which includes a mountain range the state of Virginia can be divided into different geographical regions by the Atlantic Ocean I think its the lst one?

96. ## Physics

Mars has a moon (Phobos) with an orbital period of 7.67 hours and an orbital radius of 9.4x106 m. Use Kepler’s 3rdLaw to estimate the mass of Mars.

asked by Angie Need Help ASAP

99. ## Physical Science

What is the question that many have about the Department of Energy and Yucca Mountain

100. ## Physical Science

What are three medical technologies that rely on the physics of elementary particles?

101. ## Physica Science

Describe the movement of the Earth based upon the perceived change in positions of the stars

102. ## Physical Science

How can we talk about the evolution of stars over billions of years when human beings have been observing stars for only a few thousand years?

103. ## math

Explain how to use end behaviour to find the equation of the horizontal asymptote of a rational function.

104. ## math

. Richard Simons is selling his house. He has a choice of taking $125,000 today or$135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly.How much would the 125,000 be worth in six months if

105. ## math

* Give a linear function with its zero at x = a, what is the equation of the vertical asymptote of its reciprocal function? * Give a quadratic function with its zeros at x = a and x = b, what are the equations of the vertical asymptotes of its reciprocal

106. ## physics

An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner?

asked by Antony no time help
107. ## magnetism

Many metals become superconductors (zero resistance, zero loss, zero heating) at low temperatures. If they are warmed above the critical tempareature, the superconductivity is lost. Also, if the metal experiences a magnetic field above a critical value,

155. ## Math

Brian has 3 basketball cards and 7 baseball cards. What fraction of Brian's cards are baseball cards?

159. ## math

you estimate that the trip to pick up your friends, go to the restaurant and movies, and return home will be about 75 miles. your parents car gets 22.5 miles to the gallon around town. how many gallons of gas will you need to buy?

160. ## week 4 SCI207

as discussed in your text, a study by which the commonwealth scientific and industrial research organization (CSIRO) concluded what about Australia's climate?

161. ## English

Can you please help me figure out a deeper meaning for "society will judge people and it will affect their future" for ex: "sometimes the most valuable lessons are learned by breaking the rules" Childhood is the time to break rules and learn valuable

162. ## math

Find the value of z = 0.94

163. ## english

the blank democratic movement slowly grew stronger as more people began to desire free elections. a:convened b:embarked c:incipient d:generated think its b

164. ## math

find the real zeros of the given functions, use the real zeros to factor f. f(x)=-2x4power+9x3power+2x2power-39x+18

165. ## physics

A child and sled with a combined mass of 53.0 kg slide down a frictionless hill that is 7.63 m high. If the sled starts from rest, what is its speed at the bottom of the hill?

166. ## math

use the given zero to find the remaining zeros of the !@#\$%^&tion...f(x)=x to the 5power-6x4power+7x3power-10x2power zero:1+i