Chứng minh rằng giá trị biểu thức sau luôn âm với mọi x
-5+4x - x^2...
Mathematics, 24.07.2021 07:30 sakugrey
Chứng minh rằng giá trị biểu thức sau luôn âm với mọi x
-5+4x - x^2
Answers: 3
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Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?
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$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
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The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.
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