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gulaghasi [49]
3 years ago
10

Use any method to solve the equation.if necessary, round to the nearest hundredth. 8x^2-48=0

Mathematics
1 answer:
dlinn [17]3 years ago
5 0

Answer:

x = ± 2.45

Step-by-step explanation:

Given

8x² - 48 = 0 ( add 48 to both sides )

8x² = 48 ( divide both sides by 8 )

x² = 6 ( take the square root of both sides )

x = ± \sqrt{6} = ± 2.45 ( nearest hundredth )

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Answer:

Step-by-step explanation:

(9x-1)^-1/2 - (x+2)(9x-1)^-1/2

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= -(x + 1)(9x-1)^-1/2

= -(x + 1) / (9x-1)^1/2

3 0
3 years ago
Solve each equation for the given variable 2/3(x-6)=6
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Answer:

2/3(x-6)=6

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7 0
2 years ago
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Round 9.50 to the nearest whole number
vova2212 [387]
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Solve for f: −5f=20<br> 30 POINTS TO SOMEONE WHO HELPS
zloy xaker [14]

Answer:

\huge\boxed{\sf f = -4}

Step-by-step explanation:

\sf -5f = 20\\\\Dividing\ both\ sides\ by\ -5\\\\\frac{-5f}{-5} = \frac{20}{-5} \\\\f = -4

\rule[225]{225}{2}

Hope this helped!

<h2>~AnonymousHelper1807</h2>
7 0
3 years ago
Ok i need a real math expert to help me with 1,2,or3 questions consider it a challenge diet one to answer gets thanked and is ma
Ber [7]

Step-by-step explanation:

(picture explains)

Hope this helps!

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