Determine whether the ordered triple is a solution of the system.(-2, -1, 5)
A. Yes
B. No
Answer: B
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The following data show the number C, in thousands, of concerts presented by symphony orchestras t years after 1990. t 0 5 10 12 17 C 18.93 29.33 33.15 37.12 37.17? A: Use logistic regression to model C as a function of t.B: Plot the graph of the data along with the model you found in part A.C: According to the model, what is the maximum number of concerts that will ever be performed in a year?D: When did the number of concerts reach 32.00 thousand? ? Round your answers to two decimal places, if necessary.
What will be an ideal response?
Multiply.(9x - 1)(x2 - 6x + 1)
A. 9x3 - 54x2 + 9x + 1 B. 9x3 - 55x2 + 15x - 1 C. 9x3 + 55x2 - 15x + 1 D. 9x3 - 53x2 + 3x - 1
Perform the operations. ? 6 + 8 × 5 ?
A. 49 B. 70 C. 46 D. 43 E. 40
Graph the inequality.y ? x2 - 5
A. 
B. 
C. 
D. 