Determine whether the following is an expression or an equation.7n3 = -8n

A. Equation
B. Expression


Answer: A

Mathematics

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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 1 + (-1)n + (-1)n(n+1)

A. 3 B. 1 C. 0 D. Diverges

Mathematics

Find the indicated root and express the answer in standard form.Square roots of i

A. -1, 1
B.  + i, -  - i
C.  - i, -  + i
D. -i, i

Mathematics

Solve the application.The resevoir at the top of a water tower has the shape of a sphere with a radius of 10.1 meters. How many cubic meters of water can the reservoir hold? Use 3.14 for ? to approximate the answer to two decimal places if necessary.

A. 320.31 ft3 B. 427.08 ft3 C. 4313.53 ft3 D. 3235.15 ft3

Mathematics

Solve the equation.7x - 1 - 9x - 3 = 5x - 7x - 7

A. 0 B. -288 C. all real numbers D. no solution

Mathematics