Solve the problem.A student must choose 1 of 5 science electives, 1 of 6 social studies electives, and 1 of 9 language electives. How many possible course selections are there?
A. 270 course selections
B. 30 course selections
C. 20 course selections
D. 540 course selections
Answer: A
Mathematics
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Find a general term an for the geometric sequence.a1 = 5, r = 
A. an = 5 + 
(n - 1)
B. an = 5n-1 - 
C. an = 5 ? 
n-1
D. an = 5 - 
(n - 1)
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The area of a triangle with base b and height h is given by the formula 
Find the area of a triangle with base 12 meters and height 12 meters.
A. 144 m2 B. 72 m2 C. 24 m2 D. 24.5 m2
Mathematics
Find the number.Seven times a number, added to 5, is -51.
A. -56 B. -392 C. 8 D. -8
Mathematics