From Questions to Solutions

The sum of a number and 7.5 is 38.2. What is the number?

What is the normal adult temperature range obtained through the oral route? 1) 98.2-100.2°F 2) 97.6-99.6°F 3) 96.6-98.6°F 4) 98.6-100.4°F

A sample of oxygen was collected in a tube over water. In the tube, there is a mixture of oxygen gas and gaseous water (steam). The total pressure of the

Find the area of a triangle with legs that are 16 m, 12 m, and 8 m. A. 38.2 m² B. 46.5 m² C. 54 m² D. 16.4 m²

Let [tex]f(x) = 7x - 4[/tex]. What is [tex]f(6)[/tex]? A. 38 B. 48 C. 46 D. 42

Using the Distance Modulus Calculator in the previous section, calculate the distance to the Hyades in parsecs. A. 38.2 parsecs B. 44.7 parsecs C. 51.2 parsecs D. 62.9 parsecs

In a psychology class, 55 students have a mean score of 97.6 on a test. Then, 18 more students take the test, and their mean score is 70. What is

A 100 ft steel tape standardized at 68°F and supported throughout under a tension of 10 lbs was found to be 100.2 ft long. The tape has a cross-sectional area

A function \( f \) is defined by \( f(x, y) = x - (xy - y) \). What is the value of \( f(8, 6) \)? A. -46 B.

Water boils at 100° Celsius or 212° Fahrenheit. Water freezes at 0° Celsius or 32° Fahrenheit. If the weather forecaster says it will be 25° Celsius today, write and solve

3. Find the boiling point of ethanol based on the change in enthalpy of vaporization and change of entropy of vaporization. \[ \Delta H_v = 39.3 \, \text{kJ/mole} \] \[

To kill bacteria, all food contact surfaces should be: A. cleaned B. sanitized C. heated to at least 220 degrees F D. cleaned and sanitized

A 0.683 g impure sample of strontium hydroxide is dissolved in 120 mL of 0.1010 M HCl. Titration of the excess with 0.1020 M NaOH required 36.6 mL to reach

EQ-29: Which of the following is required on federally-controlled waters for boats less than 39.4 feet? A. Life jackets B. Fire extinguisher C. Visual distress signals D. Sound-producing device

Assume that the current CG (center of gravity) is 99.8 inches and the airplane weight is 2, 520 pounds. What is the new CG if 75 pounds are moved from