rewrite each angle in radian measure as a multiple of π. (Do not use a calculator.) -60°

The energy released from condensation in thunderstorms can be very large. Calculate the energy released into the atmosphere for a small storm of radius $1 ~\mathrm{km}$, assuming that $1.0 \mathrm{~cm}$ of rain is precipitated uniformly over this area.

What is an oxidation state? Why is this concept useful?

In your own words, what is an oxidation number?

Eight students were asked to estimate their score on a $10$-point quiz. Their estimated and actual scores are given in as we discussed earlier. Plot the points, then sketch a line that fits the data.

$$\begin{array}{|c|c|c|c|c|c|c|c|c|} \hline \text { Predicted } & 6 & 7 & 7 & 8 & 7 & 9 & 10 & 10 \\ \hline \text { Actual } & 6 & 7 & 8 & 8 & 9 & 10 & 10 & 9 \\ \hline \end{array}$$

Write the letter of the correct answer on the line at the left. _Which component of acid rain kills plants and harms soil? A. carbon dioxide and water B. CFCs and fossil fuels C. nitric and sulfuric acids D. ozone and particulates.

Give a big-O estimate for the number of operations (where an operation is an addition or a multiplication) used in this segment of an algorithm. t := 0; for i := 1 to 3; for j := 1 to 4; t := t + ij.

Compare constitutive and induced responses to pathogens.

Choose the best answer. What is the missing term in the proportion $\frac{18}{114}=\frac{3}{x} ?$ A. x = 19 B. x = 38 C. x = 342 D. x = 684

Choose the word or phrase that best answers the question. What color of light is produced when the three primary colors of light are combined in equal amounts? A) black B) yellow C) white D) cyan

Find the measure of the angle formed by the hands of a clock at each time. a. 3:00, b. 4:30, c. 7:20, d. 1:45.

In the following sentences, underline the verb twice and the subject once.

Example 1. Here $\underline{\underline{\text{is}}}$ a $\underline{\text{painting}}$ by Diego Rivera.

What do you think of the muted colors?

What is the oxidation number of bromine in HBrO$_3$?

The indicator methyl orange has been added to both of the following solutions. Based on the colors, classify each statement as true or false: The pH of solution B is definitely greater than 7.00.