Evaluate the expression.
a. 
b. 
c. 
d. 
e. not possible
a.
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Use an equation to solve the problem.The average price of homes in one neighborhood decreased 4% since last year, a drop of $3,500. What was the average price of a home last year?
A. $84,500 B. $89,500 C. $86,500 D. $87,500 E. $83,500
Solve the problem.Suppose that China's population policy is modified so that every family could have children until either a boy is born or two children are born, whichever comes first. Assuming that every family chooses to have as many children as possible under this policy, and that boys and girls are equally likely, how many children would be born in a typical group of 1000 families?
Fill in the blank(s) with the appropriate word(s).
Use an Euler diagram to determine whether the syllogism is valid or invalid.Not all cars are considered sporty.Not all cars are safe at high speeds.? Sports cars are safe at high speeds.
A. Invalid B. Valid
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.a = 6, c = 10, B = 123°
A. b = 17.1, A = 23°, C = 34° B. b = 20, A = 19°, C = 38° C. b = 14.2, A = 21°, C = 36° D. no triangle