Rewrite the number in the statement in scientific notation.A mountain's peak is 14,900 feet above sea level.
A. 1.49 × 104
B. 1.49 × 10-5
C. 1.49 × 106
D. 1.49 × 105
Answer: A
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Provide an appropriate response.Explain the purpose of each "-" sign in these examples. (a) 9 - 3 
(c) -(-7)
What will be an ideal response?
Solve the problem.The cost of tuition at a community college is given by C(x) = 490 + 54x, where x is the number of credit hours. Interpret the slope of this function as a rate of change.
A. The tuition at the community college increases by $54 for each additional credit hour. B. The tuition at the community college increases by $490 for each additional 54 credit hours. C. The tuition at the community college increases by $490 for each additional credit hour. D. The number of credit hours increases by 54 for each increase of $490 in tuition.
Convert to radical notation and simplify.a4/5b-1/5
A. 
B. - 
C. 
D. 
Find the equation of the quadratic function that has the given vertex and given point on its graph.Vertex: (-2, -3) through: (-5, 24)
A. P(x) = -3x2 + 12x + 3 B. P(x) = 3x2 + 12x + 9 C. P(x) = 3x2 + 2x + 3 D. P(x) = -5x2 - 12x - 9