$~~~~~x^2 -2 = 47\\\\\implies x^2 = 47 +2 \\\\\implies x^2 = 49\\\\\implies x = \pm\sqrt{49}\\\\\implies x = \pm 7\\\\\text{Hence, }~ x = 7,~~ x = -7$

7 0

2 years ago

Find the maxium value of 16x+ 96y

Molodets [167]

Step-by-step explanation:
Explanation: To find the maximum, we must find where the graph shifts from increasing to decreasing. To find out the rate at which the graph shifts from increasing to decreasing, we look at the second derivative and see when the value changes from positive to negative

follow p

3 0

2 years ago

Which of the following expressions is equal to 5 to the 6th power divided by 5 to the 5th power

Jobisdone [24]

Asey

remember
$\frac{x^m}{x^n}=x^{m-n}$
so

$\frac{5^6}{5^5}=5^{6-5}=5^1=5$

8 0

3 years ago

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