Provide an appropriate response.A game involves tossing a fair coin 200 times. For each tail that appears you lose $1. For each head that appears, you win $1.After 100 tosses, there have been 40 heads and 60 tails. At this point, with 100 tosses to go, what can you conclude?A: You are more likely to lose than to win.B: You are still equally likely to win or lose because in the long run there should be 50% heads.C: In the next 100 tosses you are likely to get more heads than tails.
A. B only
B. A only
C. B and C
D. A and C
Answer: B
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Solve the problem.Given the following revenue and cost functions, find the x-value that makes profit a maximum. (Recall that profit equals revenue minus cost.) R(x) = 58x - 2x2; C(x) = 25x + 98
A. 14.5 B. 9.25 C. 16.5 D. 8.25
Find the product.(2s + 3)(2s3 - 4s2 + 3s + 2)
A. 4s4 - 2s3 - 6s2 + 4s + 6 B. 4s4 - 20s3 - 6s2 + 13s + 6 C. 4s4 - 2s3 - 6s2 + 13s + 6 D. 4s4 - 2s3 + 15s2 + 13s + 6
Provide an appropriate response.Indicate whether the following statement is true or false. If every element of a matrix is multiplied by -3, the determinant of the new matrix is -3 times the determinant of the original matrix.
A. True B. False
Determine if the given ordered triple is a solution of the system.(-3, -5, -1) x + y + z = -9 x - y + 2z = 02x + y + z = -12
A. solution B. not a solution