Determine whether or not the relationship shown in the table is a function.
Does the table define y as a function of x?
A. Yes
B. No
Answer: B
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Convert the given quantity to the desired unit. Round to the nearest tenth if necessary.34 m to ft
A. 10.4 ft B. 13.4 ft or 13.3 ft C. 111.5 ft D. 86.4 ft or 87.2 ft
Solve the problem using your calculator.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Use a graphing calculator to model the data with a linear function that predicts a student's course grade as a function of the number of hours spent in lab. Number of hours spent in lab Grade (percent) 10 96 11 51 16 62 9 58 7 89 15 81 16 46 10 51
A. y = 44.3 + 0.930x B. y = 0.930 + 44.3x C. y = 88.6 - 1.86x D. y = 1.86 + 88.6x
Multiply using the rules for special products.(p + 10q)(p - 10q)
A. p2 - 100q2 B. p2 - 20pq - 100q2 C. p2 + 20pq - 100q2 D. p2 - 20q2
Find the prime factorization of the number.201
A. 3 ? 3 B. 3 ? 65 C. 3 ? 67 D. 3 ? 3 ? 67