4 years ago

Evaluate (mn)(x) for x= -3

Mathematics

2 answers:

Aneli [31]4 years ago

7 0

M=-3 over nx squared

OLEGan [10]4 years ago

3 0

Answer:

the first one is 9

the second is 0

the third is 1

Step-by-step explanation:

just did it

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adell [148]

Answer:

$76 \: {in}^{2}$

Step-by-step explanation:

Area of the figure = Are of square with side 8 in + 2 times the area of one triangle with base (8 - 5 = 3) 3 in and height 4 in

$= {(8)}^{2} + 2 \times \frac{1}{2} \times 3 \times 4 \\ \\ = 64 + 12 \\ \\ = 76 \: {in}^{2}$

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3 years ago

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timofeeve [1]

Answer:

Step-by-step explanation:

(sec α - tan α)(sec α + tan α) = sec^2 α - tan^2α

But sec^2 α = 1 + tan^2 α so

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so 1 = (sec α - tan α)(sec α + tan α) = 1/4 * x where x is sec α + tan α

1/4 * x = 1

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If you ate a third of the box and there ARE 16 left then you started with 48 originally

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Step-by-step explanation:

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