Evaluate the expression. Mathematics Assignment Help. Evaluate the expression. Mathematics Assignment Help.

Evaluate the expression.

_{5}

125 |

Evaluate the expression.

Evaluate the expression. Mathematics Assignment Help[supanova_question]

## balance the following equation Science Assignment Help

Balance the following equation in standard form and determine the sum of the coefficients.

LiAlH_{4}*(s)* + AlCl_{3}*(s)* → AlH_{3}*(s)* + LiCl*(s)*

[supanova_question]

## smallest possible integers Science Assignment Help

When the following equation is balanced using the smallest possible integers, what is the number in front of the substance in bold type?

**P _{4}O_{10}** + H

_{2}O → H

_{3}PO

_{4}

[supanova_question]

## Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

_{3}9

^{300}

Evaluate the expression.

log
log 10 |

[supanova_question]

## Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

_{5}150 − log

_{5}6

_{2}6 − log

_{2}15 + log

_{2}80

[supanova_question]

[supanova_question]

## Use the Laws of Logarithms to combine the expression. Mathematics Assignment Help

Use the Laws of Logarithms to combine the expression.

*x*−

1 |

4 |

log(*x*^{2} + 1) + 5 log(*x* − 1)

Use the Laws of Logarithms to combine the expression. Mathematics Assignment Help[supanova_question]

## What is the average kinetic energy of the translational motion per molecule? Science Assignment Help

An extremely small sample of an ideal diatomic gas (with a molar mass of 28 g/mol) has the following distribution of molecular speeds: 1 molecule moving at 100 m/s, 2 molecules at 200 m/s, 4 at 300 m/s, and 3 at 400 m/s.

What is the rms speed of the distribution? I got 304.95 m/s or 305 m/s

What is the average kinetic energy of translational motion per molecule?

What is the temperature of this sample?

[supanova_question]

## Use the Change of Base Formula and a calculator to evaluate the logarithm, corre Mathematics Assignment Help

Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logarithms.

_{3}2.91

_{3}578

log_{2} 300

log_{13} 2.9

[supanova_question]

## Use the Change of Base Formula and a calculator to evaluate the logarithm, corre Mathematics Assignment Help

Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logarithms.

_{2}13

[supanova_question]

## Use the Laws of Logarithms to combine the expression. 1 2 log(x + 2)2 + 1 3 lo Mathematics Assignment Help

Use the Laws of Logarithms to combine the expression.

1 |

2 |

log(*x* + 2)^{2} +

1 |

3 |

log *x*^{6} − log(*x*^{2} − 2*x* − 8)^{3}

[supanova_question]