0.25x² + 8.5 - 17 = 0
1)
a = 0.25
b = 8.5
c = -17
2)
- 8.5 ± √(8.5)²-4(0.25) (-17)
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2(0.25)
3)
-34 ± √1428
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2
4)
-35.894 and 35.894
Step-by-step explanation:
8^x = 2^3x
32^y = 2^5y
=> 3x = 5y
y/x = 3/5 (B)
Answer:
6.96
Step-by-step explanation:
11/50 for club, as normally 13 clubs. 2 gone. normally 52 in pack. 2 gone.
13/50 for a diamond. still 13 diamonds, but only 50 cards.
3/50. one out of four jack's are taken out. leaving 3. 50 cards in deck.
2&4 same?
(3^4)^3*5^6
that is the answer to your algebra
