Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.
A. Arithmetic; d = 
B. Geometric; r = 
C. Geometric; r = 
D. Neither
Answer: C
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Find the intersection.{2, 3, 6, 9} ? {4, 7, 10, 11}
A. {3} B. {2, 4} C. ? D. {0}
Provide an appropriate response.A group of investors has $500,000 to invest in the stocks of three companies. Company A sells for $50 a share and has an expected growth of 13% per year. Company B sells for $20 per share and has an expected growth of 15% per year. Company C sells for $80 a share and has an expected growth of 10% per year. The group decides to try a new investment strategy which entails buying equal amounts of shares in Company B and Company C, and having a goal of 11.4% growth per year. How many shares of each stock should they buy?
What will be an ideal response?
Solve.A fossilized leaf contains 18% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14.
A. 23,309 B. 1600 C. 35,538 D. 13,829
Determine the x- and y-intercepts of the graph of the quadratic equation.y = -3x2 - 30x - 76
A. x-intercepts: none; y-intercept: -76
B. x-intercepts: none; y-intercept: - 
C. x-intercepts: none; y-intercept: 
D. x-intercepts: none; y-intercept: 28