Mathematics, 13.10.2020 02:01 ssssss190
Someone?? Can you help me with this??
Determine the number of roots of each polynomial equation.
1. x⁶+8x⁴-4x+10=0
2. (x+9) (x-9) (x+9) (x-9)=0
3. 5x⁴(x-7)(x²+8)²=0
4. -9x⁷+10x-7=0
5. 8x⁴-6x-9x³=0
Answers: 3
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The table above shows approximate conversions from gallons to liters. what is the value of x?
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Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
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An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as
Answers: 1
Someone?? Can you help me with this??
Determine the number of roots of each polynomial equation.
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