A 10-cm-diameter cylinder of helium gas is 20 cm long and at 20°C. The pressure gauge reads 120 psi. how many helium atoms are in the cylinder? what is the mass of the helium?

Describe forces of influence for critical thinking : Recognize and describe forces of influence which need to be considered while recognizing problem through critical thinking. Explain the methods which can be used during problem formulation. |

Probability of customers arriving in store : Customer's arrive at See's Candy Store at a rate of 2 every 5 minutes. What is the probability that no customers will arrive in a 5 minute period? |

Percentage of people has a dietary beta-carotene : Some studies suggest a beta-carotene intake over 3000 mcg may protect against ?macular degeneration. What percentage of people has a dietary beta-carotene intake of at least ?3000 mcg? |

Probability discussion question : What are examples from the workplace related to how data are collected and displayed to facilitate the determination of probability in the resolution of business-related and marketing problems? |

What is the mass of the helium : A 10-cm-diameter cylinder of helium gas is 20 cm long and at 20°C. The pressure gauge reads 120 psi. how many helium atoms are in the cylinder? what is the mass of the helium? |

New relationship marketing program : Superba Cravats is a main marketer of men's bow ties. It approximations there are 20 million buyers of bow ties each year that the average wearer of bow ties purchases four ties per year and that the average price per bow tie is $10. |

What is the mass of the helium : A 10-cm-diameter cylinder of helium gas is 20 cm long and at 20°C. The pressure gauge reads 120 psi. how many helium atoms are in the cylinder? what is the mass of the helium? |

Probability of approximating real numbers with rationals : We want to show that a real number, chosen at random from the interval [0,1], can be approximated to within 1/(n²) by rational numbers of the form k/n. |

Explain fictional portrayals of courtroom-trial process : Explain fictional portrayals of courtroom, including trial process, roles of prosecution and defense, roles of courtroom participants and handling or implementation of rights for defendant and the victim. |

## Find out the difference in the positionsThe lens has a refractive index of 1.30. Find out the difference Δx in the positions where each crosses the principal axis. |

## How much work is needed to eject a positive sodiumA potential difference of 87mV exists between the inner and outer surfaces of the cell membrane. The inner surface is negative relative to outer surface. How much work is required to eject a positive sodium ion (Na+) from the interior of the cell. |

## Estimation the standard deviation of the number of countsIdentical samples containing 32P are measured for a period of 1 hr in a counter having an efficiency of 44 percent and a negligible background. From a large number of observations, the mean number of counts in 1 hr is (2.93 x 10^4) |

## Determine her speed vb when she reaches the horizontal endIf friction and air resistance can be neglected, determine her speed vB when she reaches the horizontal end of the ramp at B. |

## What is the direction of its velocity relative to the framewhat is the direction of its velocity relative to the frame of reference. |

## The speed of ocean waves depends on their wavelengthAssume your car was modified so you could travel through space. At a velocity of 65 mi/hr, and driving non-stop, how long would it take for you to get to. |

## What is the tension in the right support wireA 529 kg automobile slides across an icy street at a speed of 66.0 km/h and collides with the parked car which has a mass of 856 kg. The two cars lock up and slide together. What is the velocity of the two cars just after they collide. |

## What is the effective resistanceA 60kg pole vaulter running at 13m/s vaults over the bar. Her speed when she is above the bar is 0.7m/s. Neglect air resistance, as well as any energy absorbed by pole, and determine her altitude as she crosses the bar. |

## What charge is stored in each capacitorFind (a) magnitude and (b) direction of A - B. (Give the direction as a positive angle with respect to due east). Find out the (c) magnitude and (d) direction of B - A. (Give the direction as a positive angle with respect to due west). |

## Physics: standing waves, second harmonicPhysics: Standing Waves, Second Harmonic, Two pieces of steel wire with identical cross-sections have lengths of L and 2L. Each of the wires is fixed at both ends and stretched so that the tension in the longer wire is three times greater than tha.. |

## How much time in seconds will it take the officerhow much time in seconds will it take the officer. A 63 resistor is connected in parallel with a 115.0 resistor. This parallel group is connected in series with a 19 resistor. The total combination is connected across a 15.0 V battery. Find the cur.. |

## How much is the second pipe too longA 11.0g bullet is fired horizontally into a 103g wooden block that is firstly at rest on a frictionless horizontal surface and connected to a spring of constant 154N/m. The bullet becomes embedded in block. If the bullet-block system compresses the s.. |

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