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victus00 [196]
3 years ago
12

Make b the subject of the formula a = = vb + 6

Mathematics
1 answer:
77julia77 [94]3 years ago
5 0

Answer:

a^2 - 6 = b

Step-by-step explanation:

a = sqrt(b + 6)                 The first thing you need to do is square both sides

a^2 = b+ 6                       Now it requires that you only subtract 6 from both sides.

a^2 - 6 = b

b = a^2 - 6

To get the square root sign, when you are writing your question, click on the Ω symbol, which gets you to the square root symbol.√ There's your square root sign under mathematical symbols.

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ExtremeBDS [4]

The square root of 7 would like between 2 and 3. This is because 2 x 2 is 4's square root and 3 x 3 is nine's square root. Seven is between four and nine.

4 0
3 years ago
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B(h+w)=4h(11-j), solve for w
frozen [14]

Answer:

W=4h(11-j)/b-h

Step-by-step explanation:

Eliminate variables on the left side first.

b(h+w) = 4h (11-j) - so, divide b by both sides

(h+w)/b=4h(11-j)/b  then, eliminate h by subtracting on both sides.

(h+w)-h=4h(11-j)/b - h   (h is eliminated on the left side and now you are left with

W=4h(11-j)/b - h

   

4 0
3 years ago
Luke delivered 225 circulars on traft street 134 on 87th street 218 on roosevelt street and 229 on jones circle. how many did he
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Reserve Problems Chapter 4 Section 5 Problem 2 A laptop company claims up to 10.1 hours of wireless web usage for its newest lap
Viktor [21]

Answer:

0.1151

Step-by-step explanation:

Given that a laptop company claims up to 10.1 hours of wireless web usage for its newest laptop battery life. However, reviews on this laptop shows many complaints about low battery life. A survey on battery life reported by customers shows that it follows a normal distribution with mean 9.5 hours and standard deviation 30 minutes.

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(we convert into one unit for calculations purpose here hours)

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=P(X\geq 10.1)\\=P(Z\geq \frac{10.1-9.5}{0.5} )\\= P(Z\geq 1.2)\\=0.1151

we get the probability that the battery life is at least 10.1 hours is 0.1151

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The answer would be 7:13
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