From Questions to Solutions

The kilogram used to be defined as the mass of a metal cylinder with a height of 39.7 mm and a diameter of 39.4 mm. If we wanted a square

In music the notes are ordered A, B, C, D, E, F, and G. If an A has a frequency of 220 waves per second and a C has a

If you walk 1.2 km north and then 1.6 km east, what are the magnitude and direction of your resultant displacement? A. magnitude: 1.1 km; direction: 53.1 degrees east of

For one month, Sierra calculated her hometown's average high temperature in degrees Fahrenheit. What does [tex]$C(F)$[/tex] represent? A. The temperature of [tex]$F$[/tex] degrees Fahrenheit converted to degrees Celsius. B. The

Many homeowners buy detectors to check for the invisible gas radon in their homes. We want to determine the accuracy of these detectors. University researchers placed 12 radon detectors in

Barbara is converting [tex]$78^{\circ} F$[/tex] to degrees Celsius. First, she subtracts 32 from 78. What is the next step? A. Multiply 46 by [tex]$\frac{5}{9}$[/tex] B. Multiply 46 by [tex]$\frac{9}{5}$[/tex] C.

Mrs. Hinojosa had 75 feet of ribbon. If each of the 18 students in her class gets an equal length of ribbon, how long will each piece be? Write your

If three bulbs of 25 W, 220 V; 60 W, 220 V; and 100 W, 220 V are connected in series across a 220 V supply, what will happen?

A chair is pulled by two horizontal forces. The first force is 122 N at an angle of [tex]$43.6^{\circ}$[/tex], and the second is 97.6 N at an angle of [tex]$49.9^{\circ}$[/tex].

On his first day of school, Kareem found the high temperature in degrees Fahrenheit to be 76.1°. He plans to use the function to convert this temperature from degrees Fahrenheit

You want to buy a new TV. The diagonal measurement of the screen is 42 inches, and the screen width is 36.6 inches. What is the screen height? Round your

Calculate the body temperature frequencies as percentages to one decimal place. Include the % sign in your answer. Body Temperature (°F) | Frequency --------------------------------------- 97.3-97.6 | 14 97.7-98.0 | 12

A cheetah can run at a maximum speed of 97.8 km/h, and a gazelle can run at a maximum speed of 75.5 km/h. If both animals are running at full

The length of a rectangle is 7.8 cm more than 4 times the width. If the perimeter of the rectangle is 94.6 cm, what are its dimensions? Select one: A.

A 136 mm diameter orifice on the side of a tank with a 1.77 m diameter draws the surface down from 2.68 m to 1.33 m above the orifice in