3 years ago

Help me plz I need help.

Mathematics

1 answer:

Sever21 [200]3 years ago

4 0

Answer:

Step-by-step explanation:

The sum of the lengths of any two sides of a triangle is greater than the length of the third side.

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Ex 2.6

Anna007 [38]

$y=3x^4 -4x^3 -12x^2 +1\\
y'=12x^3-12x^2-24x\\\\
12x^3-12x^2-24x=0\\
12x(x^2-x-2)=0\\
12x(x^2+x-2x-2)=0\\
12x(x(x+1)-2(x+1))=0\\
12x(x-2)(x+1)=0\\
x=0 \vee x=2 \vee x=-1\\\\
\forall{x\in(-\infty,-1)\cup(0,2)}\ y'$
$y(-1)=3\cdot(-1)^4-4\cdot(-1)^3-12\cdot(-1)^2+1=3+4-12+1=-4=\\
=y_{min}$

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3 years ago

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Is the value of b is 5?

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Robert gets a loan from his bank. He agrees to borrow £6,000 at a fixed annual simple interest rate of 7%. He also agrees to pay

Gelneren [198K]

Answer:

The total amount repayable will be £8,280.24.

Step-by-step explanation: