Simplify.a2 ? a3 ? a9

A. a15 
B. a12
C. a5 
D. a14 


Answer: D

Mathematics

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Solve.Find how much fencing will a rancher need to enclose a rectangular lot 56 feet by 111 feet.

A. 167 ft B. 668 ft C. 334 ft D. 6216 ft

Mathematics

Answer the question.Is f continuous at x = 4?  

A. No B. Yes

Mathematics

Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.x2 - 12x + 36 = 0

A. Two different imaginary-number solutions B. One real solution C. Two different real-number solutions

Mathematics

Find the first term and the common difference.$10, $15, $20, $25, . . .

A. a1 = $10, d =$10 B. a1 = $10, d =$5 C. a1 = $10, d =$15 D. a1 = $10, d = $5

Mathematics