From Questions to Solutions

find the measure of 0. (to the nearest tenth). A) 36.9 B) 38.7 C) 51.3 D) 53.1

Convert the following Kelvin temperatures to the Celsius and Fahrenheit scales. (A) The midday temperature at the surface of the moon: [tex]400 \, \text{K}[/tex]. Convert to Celsius and Fahrenheit.

A car wheel has a radius of 13 inches. What is the approximate circumference of the car tire? (Use 3.14 as an approximation for [tex]\pi[/tex].) A. 40.5 in. B. 81.6

Degrees Celsius can be converted to degrees Fahrenheit by multiplying by [tex]1 \frac{4}{5}[/tex] and adding 32. What is 15 degrees Celsius in Fahrenheit?

Radha has 2 ribbons of lengths 2.25 m and 1.8 m. She wants to cut each ribbon into smaller pieces such that all the pieces are of equal length. Which

Determine the focal length of a lens in a camera if the film is 36.9 mm away from the lens and the object distance is 59.2 cm.

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

Points [tex] A [/tex] and [tex] B [/tex] lie on a circle centered at point [tex] O [/tex]. If [tex] OA = 5 [/tex] and [tex]\frac{\text{length of } \overparen{AB}}{\text{circumference}} =

Calculate the amount of heat needed to melt 36.6 g of solid hexane (C6H14) and bring it to a temperature of 30.2°C. Round your answer to 3 significant digits.

Given the following data: Calculate [tex]\Delta S_{\text{vap}}[/tex] for K (potassium). Express your answer to one decimal place. [tex]\Delta S_{\text{vap}}[/tex] = _____ J·K⁻¹·mol⁻¹. A. 49.2 B. 63.7 C. 28.4 D. 35.9

The orbit of Eris has a maximum distance of 97.7 AU from the sun. If the albedo is 0.8, what is the average temperature when it is farthest from the

Lily has a ribbon that is 300 cm in length to decorate her class. She cuts the ribbon into n parts such that the lengths form an arithmetic progression. The

Select the correct answer. Points [tex]$A$[/tex] and [tex]$B$[/tex] lie on a circle centered at point [tex]$O$[/tex]. If [tex]$OA = 5$[/tex] and [tex]$\frac{\text{length of } \widehat{AB}}{\text{circumference}} = \frac{1}{4}$[/tex], what is the

Automobile sales in a country were 35.9 million this year, a 2.4% increase over last year. Find the number of auto sales in the country last year.

How many people have died of AIDS since 1981? A. 36.9 million B. 22.5 million C. 1.2 million D. 25 million