The nth term of a sequence is given. Find the first 4 terms.an = n2 - 7
A. -6, -6, 2, 9
B. -6, -3, 2, 9
C. 9, 12, 16, 23
D. -6, -3, 10, 9
Answer: B
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Use scientific notation to solve the problem.The earth is approximately 92,900,000 miles from the sun. 
x 103 m, what is the distance to the sun in meters?
A. 5.7 x 10-10 m B. 1.50 x 1010 m C. 1.50 x 1011 m D. 5.7 x 1010 m
Factor completely. If the polynomial is prime, state this.x2y2 - 4
A. (xy + 4)(xy - 4) B. (xy + 2)(xy - 2) C. (xy - 2)2 D. (x2y2 + 2)(x2y2 - 2)
Evaluate.
2
A. 
B. - 
C. - 
D. - 7
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.3x2 = 4x - 6
A. One repeated real solution B. Two irrational solutions C. Two rational solutions D. Two complex solutions that are not real