Find the slope of the line containing the given points.
You might also like to view...
Graph each set of numbers on the number line.-3
, -1, 1, 3
A. 
B. 
C. 
D. 
Find the indicated sum. Find the sum of the first 9 terms of the geometric sequence: 
, - 
, 
, - 
, 
, . . .
A. 
B. 616
C. 
D. 
Decide whether the argument is valid or invalid, and give the form (of valid or invalid argument) that applies.If you read, then you will have a high score.
You will not have a high score.
A. Invalid; fallacy of the inverse B. Valid; modus tollens C. Invalid; fallacy of the converse D. Valid; reasoning by transitivity
Solve the problem.How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 400e-0.247t, where t is the time in years? Round to the nearest hundredth of a year.
A. 27.06 yr B. 24.26 yr C. 98.80 yr D. 2.81 yr