Solve the problem.The sum of twice a number and 14 less than the number is the same as the difference between -22 and the number. What is the number?

A. -3
B. -4
C. -1
D. -2


Answer: D

Mathematics

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Solve the problem that involves probabilities with independent events.If a fair coin is tossed three times, find the probability of getting heads on the first toss and tails on the second and third tosses.

A.  
B.  
C.
D.  

Mathematics

Find the indicated composite for the pair of functions.Given f(x) =   and g(x) = 9x + 2, find (g ? f)(x).

A. 9x + 16
B. x - 
C. x
D. x + 4

Mathematics

Perform the division.

A. z2 + 5z + 25 B. z2 - 5z + 25 C. z2 + 5z - 25 D. z2 + 10z + 25

Mathematics

Solve. Write each fraction in simplest form.A company employs 480,000 employees worldwide. About 51,000 employees work in the United States. What fraction of the employees work in the United States?

A.
B.
C.
D.

Mathematics