From Questions to Solutions

A block of ice with a mass of 2 kg slides 1.63 m down an inclined plane that slopes downward at an angle of 36.9 degrees. What is the acceleration

A gas mixture of He and Ar has a total pressure of 4.10 atm. What is the mole fraction of Ar if the partial pressure of Ar is 1.50 atm?

What is the volume of a hemisphere with a radius of 39.4 ft, rounded to the nearest tenth of a cubic foot? Answer: ___

Which should you report at once? A. An oral temperature of 98.4 degrees F B. A rectal temperature of 101.6 degrees F C. An axillary temperature of 97.6 degrees F

How can you find your estimated maximum heart rate? A. Multiply your resting heart rate by four. B. Add your age to 220. C. Subtract your age from 220. D.

Solve for [tex]$x$[/tex]. Round to the nearest tenth. [tex]$\tan x = \frac{3}{4}$[/tex] A. 36.9 B. 13.1 C. 64.4 D. 76.4

The normal body temperature range for the rectal site is: a. 98.6 to 100.6 degrees F b. 96.6 to 98.6 degrees F c. 97.6 to 99.6 degrees F d. 99.6

For one month, Siera calculated her hometown's average high temperature in degrees Fahrenheit. She wants to convert that temperature from degrees Fahrenheit to degrees Celsius using the function [tex]C(F) =

The coordinates of the vertices of ΔMDT are M(4, −3), D(−6, −1), and T(7, −8). Identify the perimeter of ΔMDT. Round each side length to the nearest tenth before adding.

What volume will 35.9 g of hydrogen gas (H2) occupy at STP?

Is this function linear, quadratic, or exponential? [tex] \[ \begin{array}{|c|c|} \hline x & y \\ \hline 3 & -20.7 \\ \hline 4 & -24.5 \\ \hline 5 & -28.3 \\

The molar heat of vaporization of ethanol is 39.3 kJ/mol, and the boiling point of ethanol is 78.3°C. Calculate [tex]\Delta S[/tex] for the vaporization of 0.30 mol of ethanol.

If a technician needs to take temperatures in both Fahrenheit and Celsius using a digital thermometer, what should the technician do? 1. Use a digital thermometer that can measure temperatures

A calibration curve gives a slope of 35.9 M⁻¹. If the path length equals 1.8 cm, calculate the molar absorptivity (\(\varepsilon\)) in M⁻¹ cm⁻¹.

Simplify the expression: [tex]-9.2(8x - 4) + 0.7(2 + 6.3x)[/tex] Choose the correct simplified form: A. [tex]-72.2x + 41.21[/tex] B. [tex]-69.19x + 38.2[/tex] C. [tex]75x - 338.2[/tex] D. [tex]-69.19x -