Simplify.2 ? 6 - 9

A. 108
B. 3
C. 6
D. 21


Answer: B

Mathematics

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Find the limit, if it exists. 

A. ±
B. 3.5
C.
D. Does not exist

Mathematics

Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model  where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?

A. 1006 students B. 689 students C. 661 students D. 1063 students

Mathematics

Solve the equation graphically. Round to the nearest thousandth.ln = 7 - log2

A. -2.848; 2.848 B. -2.698; 2.698 C. -2.682; 2.682 D. -2.836; 2.836

Mathematics

What number should be added to complete the square of the expression?x2 + 16x

A. 128 B. 64 C. 32 D. 8

Mathematics