Predict the general, or nth term, an, of the sequence.2, 4, 6, 8, 10, . . .

A. n + 2
B. 3n
C. n2
D. 2n


Answer: D

Mathematics

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Find the domain and range of the function.g(z) = 

A. D: [0,?), R: (-?,?) B. D: (-?,?), R: (0, 4) C. D: [-4,4], R: [0,4] D. D: (-4,4), R: (-4,4)

Mathematics

Find an explicit formula for an.7, -7, 7, -7, 7, . . .

A. an = 7(-1)n B. an = 7(-1)2n-1 C. an = 7(-1)n+1 D. an = 7(-1)2n+1

Mathematics

Solve.An electrical circuit has a resistance of 3 ohms and a current of -7 amps. Find the voltage.

A. -10 V B. 21 V C. -21 V D. -22 V

Mathematics

Provide an appropriate response.Suppose that Jody drove 80 miles in 2 hours. Dividing 80 by 2 tells us how many miles Jody drove in each hour. The units for this rate are miles per hour (mi/hr). If we divide 2 by 80 what information would this give us? Give an interpretation of the rate . What units would be used for this rate?

What will be an ideal response?

Mathematics