Multiply.(-3y - 2)(-6y2 - y + 7)
A. 18y3 - 19y - 14
B. -3y2 - 19y - 14
C. 18y3 + 15y2 - 19y - 14
D. 18y3 + 9y2 - 19y - 14
Answer: C
Mathematics
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Solve the problem.A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four hearts and one spade?
A. 715 B. 728 C. 13 D. 9295
Mathematics
Determine if the argument is valid or invalid. Give a reason to justify answer.If the bell rings, then we answer the door.The bell rings. ? We answer the door.
A. Valid by disjunctive syllogism B. Invalid by fallacy of the converse C. Invalid by fallacy of the inverse D. Valid by the law of detachment
Mathematics
Graph the hyperbola.1y2 - 4x2 = 4
A. 
B. 
C. 
D. 
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. (z + 3)(z - 8)
Mathematics