Write the fraction.In a composition class containing 79 students, there are 23 freshman, 20 sophomores,  and  What fraction of the class is NOT juniors?

A.
B.
C.
D.


Answer: B

Mathematics

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Decompose into partial fractions.

A.  + 
B.  + 
C.  + 
D.  + 

Mathematics

Suppose a traveler wanted to visit a museum, an art gallery, and the state capitol building. 45-minute tours are offered at each attraction hourly from 10 a.m. through 3 p.m. (6 different hours). Solve the problem, disregarding travel time.In how many ways could the traveler schedule two of the three tours in one day?

A. 180 B. 120 C. 36 D. 30

Mathematics

Provide an appropriate answer.Let A =  and B = . Show that A(A + B) = A2 + AB. Show all your work.

What will be an ideal response?

Mathematics

Evaluate the expression when x = 2, y = 1, and z = 4.2z2

A. 16 B. 18 C. 12 D. 32

Mathematics