# Questions Asked onJune 5, 2017

1. ## Science

Consider a lead-acid battery with 500 Ah capacity and a rated voltage of 12 V. a)What is the total capacity of energy in watt-hours that can be stored in the battery? b)Assume that the battery is completely empty. The battery is now charging at a C-rate of

2. ## Chemistry

Find moles of O atoms in 9.00g of Mg(NO3)2.

55. ## English

1. She is fond of scuba diving. 2. She likes scuba diving. 3. She is afraid of snakes. 4. She fears snakes. 5. She is aware of the fact. 6. She knows the fact. (Is each pair the same in meaning? Do you have some more expressions which have the same

56. ## Math

A company has 100,000 subscribers. There are 3 types of subscription: a $99 version, a$350 version and a \$1000 version. The first group gives 50% of the customers, the second gives 30%, and the third gives 20%. The average subscription expectancy is 1

57. ## Calculus II

Express the integrated as a sum of partial fractions and evaluate the integral 3x2+x+9/(x2+5)(x-6)

58. ## Calculus II

Evaluate the integral by first performing long division on the integrated and then writing the proper fraction as a sum of partial fractions. x^4/x^2-9

59. ## Science

Hello, can anyone help me answer this question: What is the result of a silent mutation at a) DNA level b) amino acid level c) protein level d) phenotype level Thank you.

60. ## Chemistry

Which of these will contain avogadro number of molecules: 1)22.4dm3 of co2 at 27∘c and 1atm contain 2)44g of at 27∘c and 1 atm 3)2.7dm3 of co2 at 546k and 2atm 4)11.2l of co2 at 273 and 2atm

61. ## math

an icecream shop offers 5 different flavors of icecream and 12 different toppings. how many choices are possible for a single serving of ice cream with one topping? i chose 60 but i don't know if i'm correct. 12x5=60

62. ## Algebra 2

What is the exact value of x? 5⋅84x=376 x=log75.2/4log8 x=4log8/log75.2

63. ## Dynamics of rigid bodies

a 500g ball traveling with a velocity of 5m/s strikes a vertical wall rebounds with a velocity of 4m/s Find a) change in pressure of the ball b) Joule of the collision

64. ## Dynamics of rigid bodies

A 20 kg body moving at 30m/s is to be stopped by a constant retarding force of 100N. What is the impulse due to the force? How long must the force be applied?

65. ## Dynamics of rigid bodies

A body of mass 300g is whirled in a horizontal circle by means of a 60cm long cord. If the cord can sustain a tension of 400N before, find the max. number of revolution per minute which the body can have

66. ## Math Help TIMED!

write the polynomial in standard form then name the polynomial based on its degree and number of terms 10 g - 7 g^3 + 2g^2 - 5 a. -7g^3 + 2g^2 + 10g - 5 cubic polynomial b. -5 + 10g + 2g^2 - 7g^3 cubic binomial c. 7g^3 - 2g^2 + 10g - 5 quadratic binomial

67. ## Dynamics of rigid bodies

An airplane having a mass of 3000kg performs a vertical loop to loop maneuver at 400km/hr. What is the radius of the largest circular loop possible?

68. ## Dynamics of rigid bodies

A conical pendulum consists of a 200g body at the end of a 40cm long string making 10degrees with the vertical Find a) Velocity of the body b) Tension in the string

69. ## Dynamics

A curve along the highway is to be designed for cars moving at 100km/hr. Find the angle of banking if the radius of the curve is 200m

70. ## Maths

Draw a right triangle having hypotenuse of length 5.6 cm and with one of the acute angles 30 degree.

71. ## math

Draw a shape that exhibits rotational symmetry of order 3 and 1 line of symmetry.

After defining the scope of the system, the next step is to: a) conduct a feasibilty study. b) determine requirements. c) form the project team?

73. ## Algebra

Suppose f(x) is a rational function such that 3f(1/x)+(2f(x)/x)=x^2 for all non-zero x. Find f(-2). I noticed that f appears as f(x) and f(1/x). That's probably important...

74. ## Chemistry

How many moles of nitrate ions are present in 24.0mL of a 2.93M solution of potassium nitrate? I'm thinking this is some form of unit conversion problem I know that M= molarity which is mol/L how ever I am confused on how to set this up and input