Two dice are rolled. If the total is 5, then player A receives 6 points. If the total is 7, then player B receives 4 points. Find the expected value for each player.
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Provide an appropriate response.Solving for which variable in which equation involves the least amount of work? 5x - 2y = 8-18x - 9y = 117
A. y in equation 2 B. x in equation 1 C. x in equation 2 D. y in equation 1
Graph the ellipse. +
= 1
A.
B.
C.
D.
Multiply.(x - 5)(x - 10)
A. x2 - 15x - 15 B. x2 - 15x + 50 C. x2 - 16x + 50 D. x2 + 50x - 15
Solve the problem.Three different high schools plan to order the same three text books. School A plans to order 90 of book 1, 20 of book 2, 80 of book 3. School B plans to order 60 of book 1, 20 of book 2, 20 of book 3. School C plans to order 80 of book 1, 100 of book 2, 70 of book 3. The cost of book 1 is $15 per copy, the cost of book 2 is $20 per copy, and the cost of book 3 is $25 per copy. What matrix product displays the cost to each school of buying the textbooks? Display the two matrices which must be multiplied and their product.
A.
=
B.
=
C.
=
D.
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