From Questions to Solutions

Janine has 10 pieces of ribbon. She recorded the length of each piece in the line plot below. What is the total length of the four longest pieces of ribbon?

Suppose the ages of people who own their homes are normally distributed with a mean of 42 years and a standard deviation of 3.2 years. Approximately 75% of the homeowners

The length of DE (the minor arc) is 22 cm. What is the circumference of OF? A. 528 cm B. 138.16 cm C. 220 cm D. 330 cm E. 660

Sam and Edna have 56 marbles together. Edna has 6 times more marbles than Sam. How many marbles does Sam have? A. 8 B. 12 C. 32 D. 46 E.

What is the order from coolest to warmest? 34 degrees Fahrenheit, 100 degrees Fahrenheit, 185 degrees Fahrenheit, 0 degrees Celsius, 37 degrees Celsius, and 100 degrees Celsius.

The per capita consumption of red meat by people in a country in a recent year was normally distributed, with a mean of 107 pounds and a standard deviation of

A copper rod of length 27.5 m has its temperature increased by 35.9 degrees Celsius. How much does its length increase? (unit = m)

What is the product of 82 and [tex]4.5 \times 10^5[/tex] expressed in scientific notation? A. [tex]3.69 \times 10^7[/tex] B. [tex]3.69 \times 10^6[/tex] C. [tex]36.9 \times 10^6[/tex] D. [tex]369 \times 10^6[/tex]

Jasmine is cutting a ribbon into equal-size pieces. Look at each situation. Jasmine will use only pieces of ribbon that are exactly the given length. Will she have ribbon left

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) =

A student filled a graduated cylinder with water and read the meniscus at 25.8 mL. The student then dropped a solid material into the graduated cylinder and the water level

Calculate the mole fractions, χacetone and χcyclohexane, in the vapor above the solution. Given: [tex]p^\circ_{\text{acetone}} = 229.5[/tex] torr and [tex]p^\circ_{\text{cyclohexane}} = 97.6[/tex] torr.

The heights of three basketball players are 210 cm, 220 cm, and 191 cm. What is their average height? A. 210 cm B. 207 cm C. 220 cm D. 27

The nurse is caring for a 16-year-old client with a femur fracture 14 hours after surgery. Assessment findings include tachycardia, increased shortness of breath, a temperature of 100.2 degrees Fahrenheit,

For the first-order reaction [tex]A \longrightarrow B[/tex], [tex]22.0\%[/tex] of [tex]A[/tex] remains after [tex]38.2 \, \text{min}[/tex]. Calculate the half-life in minutes. [tex]t_{1/2} = \square[/tex]