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KiRa [710]
4 years ago
15

I realllllly need help thankyou

Mathematics
1 answer:
Minchanka [31]4 years ago
7 0
Square root of 30=5.5
square root of 35=5.9
square root of 40=6.3
square root of 45=6.7
square root of 50=7
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What is the positive solution to the equation 0=1/3x^2-3
fgiga [73]
Let's solve your equation step-by-step.<span>0=<span><span><span>13</span><span>x2</span></span>−3</span></span>Step 1: Subtract 1/3x^2 from both sides.<span><span>0−<span><span>13</span><span>x2 </span></span></span>= <span><span><span><span>13</span><span>x2</span></span>−3</span>−<span><span>13</span><span>x2</span></span></span></span><span><span><span><span>−1</span>3</span><span>x2 </span></span>= <span>−3</span></span>Step 2: Divide both sides by (-1)/3.<span><span><span><span><span>−1</span>3</span><span>x2 </span></span><span><span>− 1</span>3</span></span>=<span><span>− 3 </span><span><span>−1</span>3</span></span></span><span><span>x2 </span>= 9</span>Step 3: Take square root.<span>x=<span>±<span>√9</span></span></span><span><span>x=<span><span>3<span> or </span></span>x</span></span>=<span>−3</span></span>Answer:<span><span>x=<span><span>3<span> or </span></span>x</span></span>=<span>−<span>3</span></span></span>
3 0
3 years ago
Does anyone know how to do this?
marysya [2.9K]

Answer:

Slope intercept form is y = mx + b

m is slope

b is y intercept

y = -4/5x + -9

I only know that first one sry

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A and B share the cost in a ratio of 3:2. A pays £125, how much does B pay?
jolli1 [7]
Cross multiply then solve for x:

3/2 * 125/x

2*125 = 250
3 * x = 3x

3x = 250
x = 83.33 = 83 (rounded)


6 0
3 years ago
Ethan and his brother each sold the same number of raffle tickets they began with 42 tickets and after the sale is over and we'r
Dominik [7]

For this case, we have initially had 42 tickets.

Then Ethan and his brother sold the same amount of tickets to end up with 8.

Then, we can propose the following equation:

42-x-y = 8

Where x and y represent the amount of tickets sold by Ethan and his brother respectively. Since each sold the same amount, then x = y:

42-x-x = 8\\42-2x = 8\\42-8 = 2x\\34 = 2x\\x = \frac {34} {2}\\x = 17

Thus, each sold 17 tickets.

Answer:

Each brother sold 17 tickets

8 0
3 years ago
Plz answer hurry. 20 points for right answer
lapo4ka [179]
Did You Figure This Out I Need Help Too. Lol
3 0
3 years ago
Read 2 more answers
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