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Solve.One day 40 students were sick with the flu. If this were 32% of the total number of students, how many students were there altogether? Round to the nearest whole number if necessary.

Add or subtract. –

Write as a percent.0.23

The term “Black Codes” refers to 

True or False, Torvald encourages Nora to talk about her old friends from back home?

Solve using a proportion. Round your answer to the nearest hundredth when necessary.It is recommended that there be at least 13 square feet of work space for every person in a conference room. A certain conference room is 19 feet by 17 feet. Find the maximum number of people the room can accommodate.

This amendment to the Constitution gave the rights of citizenship and equal protection under both state and federal law to all formerly enslaved Americans:

President Lincoln’s primary goal in signing the Emancipation Proclamation was to free all enslaved people in both the Confederacy and border states. 

Solve the problem.Company Z pays one-half of the health insurance premiums for its employees. If Shannon’s premiums amount to $1250.94, how much will the company pay?

The first southern state to secede from the Union was: