Perform the arithmetic.-7z - 10z - 2z
A. -19z2
B. 19z
C. 19z2
D. -19z
Answer: D
Mathematics
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Plot the ordered pair. State in which quadrant or on which axis the point lies.
A. quadrant I
B. y-axis
C. x-axis
D. x-axis
Mathematics
Find the indicated probability.A die is rolled 50 times with the following results. Compute the empirical probability that the die comes up a 5.
A.
B.
C.
D. 0
Mathematics
Solve the problem.A boat sails for 3 hours at 25 mph in a direction 93°2'. How far south has it sailed (to the nearest mile)?
A. 2 mi B. 6 mi C. 0 mi D. 4 mi
Mathematics
Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = , g(x) = x + 8
A. (-?, -18) ? (-18, ?) B. (-?, -10) ? (-10, ?) C. (-?, ?) D. (-?, -10) ? (-10, -8) ? (-8, ?)
Mathematics