Multiply the binomials.(-4x + 10)(-5x - 10)

A. 20x2 - 10x - 10
B. -9x2 - 10x - 100
C. 20x2 - 10x - 100
D. -9x2 - 10x - 10


Answer: C

Mathematics

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Demographic data for a hypothetical state is given. Use the information to solve the problem. A state has 20 representatives and a population of 16 million; party affiliations are 70% Republican and 30% Democrat. If districts are drawn randomly, what would be the most likely distribution of House seats?

A. 13 Republicans, 7 Democrats B. 15 Republicans, 5 Democrats C. 14 Republicans, 6 Democrats D. 6 Republicans, 14 Democrats

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A. 5 ? 5 ? 5 B. 5 ? 13 C. 2 ? 5 ? 5 D. 5 ? 14

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Find the exact value under the given conditions.cos ? = , 0 < ? < ; sin ? = - , -  < ? < 0Find tan(? + ?). 

A.
B.
C.
D.

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Add.6 + (-73)

A. 79 B. -79 C. 67 D. -67

Mathematics