The table shows Christine’s best javelin throws each year. Use a graphing utility to determine an equation for the line of best fit for the data. Use x = 0 for 1989.
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Provide an appropriate response.
Since i = 
, fractions with i in the denominator may need to be rationalized. Rationalize the denominator: 
A. i
B. -i
C. -2i
D.
Find the sample space for the experiment.There are 3 balls in a hat; one with the number 3 on it, one with the number 6 on it, and one with the number 8 on it. You pick a ball from the hat at random and then you flip a coin.
A. {3 H, 3 T, 6 H, 6 T, 8 H, 8 T} B. {3 H, 6 H, 8 H} C. {3 6 8 H, 3 6 8 T} D. {3 H T, 6 H T, 8 H T}
Answer the question as instructed.Which of the following is not a mathematical sentence?
A. 4 ? 11 B. 4 ? 7 = 28 C. 4 ? 7 ? 28 D. 4 < 7
List the terms of the expression. Then identify the coefficient of each term.2h2 - 4h - tc
A. 2h2, 4h, tc; 2, 4, 1 B. 2h2, -4h, -tc; 2, 4, 1 C. 2h2, -4h, -t, c; 2, -4, -1, 1 D. 2h2, -4h, -tc; 2, -4, -1