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Mathematics, 24.06.2019 19:30 jadieb63
Need in these 3 algebra questions 7. add: (3s2 + 7s + 2) + (5s2 + 9s – 1) a. 8s2 + 16s + 3 b. 8s4 + 16s + 1 c. 8s2 + 16s + 1 d. –2s2 – 2s + 1 8. (–3t2u3)(5t7u8) = a. –15t14u24 b. 2t9u11 c. –15t–5u–5 d. –15t9u11 11. the square of a number is equal to 6 more than the number. find all such numbers. a. –4; –3 b. –2 c. 3; –2 d. –3
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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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Mathematics, 22.06.2019 04:00
Its due 1. what is the product of 1/2-1/4? write your answer in standard form.a) show your work.b) is the product of 1/2x-1/4 and 5x^2-2x+6 equal to product of 1/4x-1/2 and 5x^2-2x+6? explain your answer.
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Need in these 3 algebra questions 7. add: (3s2 + 7s + 2) + (5s2 + 9s – 1) a. 8s2 + 16s + 3 b. 8s...
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