Solve graphically. 3x + y = 0 5x + 2y = 2
A. (2, -6)
B. (-2, 6)
C. (2, 6)
D. (-2, -3)
Answer: B
Mathematics
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Provide an appropriate response. Multiply: 9x3(yz2 - z)
A. 9x3yz2 - 9x3 B. 9x3yz2 - 9x3z C. 9x3yz2 + 9x3z D. 9xyz
Mathematics
Solve and write interval notation for the solution set. Then graph the solution set.-1 < 5x + 4 ? 19
A. (-1, 3]
B. [-1, 3)
C. (-1, 3)
D. [-1, 3]
Mathematics
Write the following in standard notation.6.17 × 107
A. 431.9 B. 617,000,000 C. 61,700,000 D. 6,170,000
Mathematics
Solve the problem.The price for a product is given by p = 4050 - 0.5x2, where x is the number of units sold. How many units must be sold to give positive revenue?
A. 0 units < x < 90 units B. x > 90 units C. x < 8100 units D. 0 units < x < 45 units
Mathematics