Chapter 2: Q22. (page 105)
Perform the indicated operation.
Solution of given expression is .
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Use the distributive property to write an equivalent variable expression.
Use the distributive property to write an equivalent variable expression.
Use a conversion factor to convert 400 centimeters to meters.
Use the distributive property to evaluate the expression.
Extended Problem Solving For a cylindrical corn silo with the dimensions shown, the weight W (in pounds) of the corn silage inside is typically given by , where d is the distance (in feet) from the top of the corn to the top of the silo.
a. Use the distributive property to write the given formula without parentheses.
b. Calculate Suppose d 15 feet. What is the weight of the corn in the silo?
c. Interpret and apply how many days will the amount of corn from part (b) last if it is used to feed a herd of 100 cows and each cow eats 10 pounds of corn a day?
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