¿Cómo se dice en español 'he/she is scared'?
Tiene _____.

Substitute $y=a \cos (2 t)+b \sin (2 t) \text { into } y^{\prime}+y=4 \sin (2 t)$ to find a particular solution.

Use the data to make a box-and-whisker plot. 25, 28, 26, 16, 18, 15, 25, 28, 26, 16

Identify the addictive substance found in all tobacco products. a. tar b. nicotine c. cyanide d. carbon monoxide

List the first three elements of each of the sets. {x | $x=n^{3}$, n a nonegative integer}

Find the missing number: K - 2257 = 925

If a regular polygon has an angle of rotational symmetry of $6^{\circ}$, how many sides does the polygon have?

Write a sentence explaining its significance to facing economic challenges. collective bargaining

Calculate the packing efficiency of the face-centered cubic unit cell. Show your work.

Is the matrix game strictly determined?

$$\left[\begin{array}{ll}{-1} & {4} \\ {-2} & {1}\end{array}\right]$$

Consider the following reaction at a certain temperature A2 + B2 <=> 2 AB The mixing of 1 mole of A2 with 3 moles of B2 gives rise to x mole of AB at equilibrium. The addition of 2 more moles of A2 produces another x mole of AB. What is the equilibrium constant for the reaction?

Do the following calculations, and write the answers with the correct number of significant figures:

$$\begin{array} { l } { \text { a. } 15.75 \mathrm { m } \times 8.45 \mathrm { m } } \\ { \text { b. } 5650 \mathrm { L } \div 27 \mathrm { min } } \end{array}$$

Draw a circuit diagram showing how a stereo, a TV, and a computer can be connected to a single source of voltage difference, such that turning off one appliance does not turn off all the others. Include a circuit breaker in your diagram that will protect all the appliances.

Find information in newspaper articles or magazines describing five recent earthquakes. Construct a table that shows for each earthquake the date, location, magnitude, and whether the damage caused by each earthquake was light, moderate, or heavy.