From Questions to Solutions

The angle of elevation of the sun is 68° when a tree casts a shadow 14.3 m long. How tall is the tree, to the nearest tenth of a meter?

What is the volume of a hemisphere with a radius of 39.4 ft, rounded to the nearest tenth of a cubic foot? Provide your answer in ft³.

Determine whether the relationship represented by the table is a function. [tex] \[ \begin{tabular}{|c|c|} \hline $x$ & $f(x)$ \\ \hline 64.1 & 10 \\ -55.4 & 34.5 \\ -44 &

4. The Maldives is currently 72 inches above sea level. Is this more or less than 6.84 meters? Use a unit conversion of [tex]$39.4 \text{ in.} = 1 \text{ m}$[/tex].

Gas Laws Fact Sheet [tex] \[ \begin{array}{|l|l|} \hline \text{Ideal gas law} & PV = nRT \\ \hline & \\ \begin{array}{l} R = 8.314 \left[\frac{\text{LDP}}{\text{man}}\right] \\ \text{Ideal gas constant} \\ R

Use the appropriate conversion to find out how many grams of NaCl are in 38.2 g of the solution described above.

A dessert contains 133.35 g of vanilla ice cream, 82 g of fudge sauce, and 39.3 g of nuts. What is the total weight, in pounds, of the dessert?

Emily is making bows using ribbon. She has two pieces of ribbon to use. One is 23 yards long, and the other is 4 \(\frac{1}{4}\) yards long. She needs \(1

How many moles of chlorine atoms are there in [tex]$1.64 \times 10^{23}$[/tex] molecules of dinitrogen trichloride, [tex]$N_2Cl_3$[/tex]? A. 110 mol B. 0.817 mol C. 36.6 mol D. 0.272 mol E.

What is the magnitude of the net force when it falls fast enough to encounter an air resistance of 39.4 N? Answer in units of N.

In an imaginary country's stock market, 8 stocks are being traded: A, O, C, TK, JHG, QW, F1K, and PL. The development of these stocks' prices is measured with a

What is the initial speed of the ball? A. 34.6 m/s B. 38.2 m/s C. 42.1 m/s D. 48.7 m/s

What is the concentration of [Ag^+] when 36.6 mL each of 0.0205 M AgNO_3 and 0.610 M Na_2S_2O_3 are mixed?

Klondike Adventure, Inc., has outstanding $100 million bonds that pay an annual coupon rate of interest of 11 percent. The par value of each bond is $1, 000. The bonds

The average annual precipitation in Berkeley, CA is 26.8 inches. Albany, NY has an average precipitation of 39.4 inches. What is the difference in the two cities' average annual precipitation?