Triangle MRN is created when an equilateral triangle is folded in half.

Mathematics

1 answer:

Murljashka [212]4 years ago

4 0

Triangle MRN is a right triangle

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Please Help Me !!!!!!

son4ous [18]

$1.\\(4x^2+15x-3)-(-3x^2+5)\\=4x^2+15x-3+3x^2-5\\=7x^2+15x-8\leftarrow A.$

$2.\\-3f^2+4f-3+8f^2+7f+1\\=5f^2+11f-2\leftarrow C.$

$3.\\(2x^2+6x+1)+(-7x^2+2x-3)\\=2x^2+6x+1-7x^2+2x-3\\=-5x^2+8x-2\leftarrow B.$

$4.\\4x^2+3x-3\\\{4;\ 3;-3\}$

$5.\\6x^4+3x^3-2x^2+15x-14\\\{6;\ 3;-2;\ 15;-14\}\to5\leftarrow A.$

$6.\\-7x-5x^2+5\\\{-7\}\leftarrow D.$

$7.\\(2.5\cdot10^4)(4\cdot10^3)=2.5\cdot4\cdot10^{4+3}=10\cdot10^7\\=10^{1+7}=10^8=1\cdot10^8\leftarrow C.$

$8.\\2^2\cdot2^8=2^{2+8}=2^{10}\leftarrow B.$

3 0

3 years ago

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Which table represents exponential growth?

bearhunter [10]

Answer:

Step-by-step explanation:

The exponential function $y=a^x$ shows the exponential growth if $a>1.$