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irga5000 [103]
3 years ago
6

If using the method of completing the square to solve the quadratic

Mathematics
1 answer:
In-s [12.5K]3 years ago
4 0

Answer:

100

Step-by-step explanation:

20/2= 10 and 10 squared is 100 but you have to move the -6 to the opposite side

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What is the ratio as a fraction in simplest form with whole numbers in the numerator and denominator 48 gal to 56 gal
Reika [66]

Answer:

6/7

Step-by-step explanation:

48:56

46/8=6

56/8=7

48:56=6:7

6 0
3 years ago
Omar and Meg just had business cards made. Omar's printing company charged a one-time setup fee of $5 and then $5 per box of car
ivanzaharov [21]

Answer:

5 boxes each

Step-by-step explanation:

4 0
3 years ago
Can someone help me with this please
seropon [69]

Answer: The system of equations is

40x + 55y = 920

40x + 65y = 1000

x is the cost of the adult ticket; y is the cost of the child ticket

Step-by-step explanation:

If you have to solve this, elimination is a good method.

Subtract the top equation from the second equation.

40x + 65y = 1000

<u>-40x + 55y = 920 </u>  x cancels  Solve for y

0  + 10y  =  80    Divide both sides by 10

y  = 8 .  Substitute 8 for y in either equation and solve for x

40x + 65(8) = 1000

40x + 520 = 1000   Subtract 520 from both sides

  40x = 1000 - 520

40x = 480   Divide both sides by 40

x = 12  

4 0
3 years ago
Sasha hasn’t won any of the 40 games she has played with her four friends so far. She wants to win at least 20%. How many does s
Margaret [11]

Answer:

10

Step-by-step explanation:

Given that Sasha has won 0 games in the 40 games she has played.

Let she needs to win x game in a row, so

Total game she played = 40 + x

The number of the game she won is x, which is 20% of the total game she played, so

x = 20% of (40+x)

\Rightarrow x = 0.2(40+x) \\\\\Rightarrow x = 8+0.2x \\\\\Rightarrow x-0.2x=8 \\\\\Rightarrow 0.8x = 8 \\\\\Rightarrow x = 8/0.8=10.

Hence, she needs to win 10 games in a row.

7 0
3 years ago
Thomas loves tomatoes. He plans to fill the container shown below with soil to grow his own tomato
Kaylis [27]

<u>Given</u><u> </u><u>that</u><u> </u>

  • Height of container is 20 inches .
  • Radius of base is 10 inches .

<u>To</u><u> </u><u>Find</u><u> </u>

  • Volume of container .

<u>Formul</u><u>a</u><u> </u>

  • Volume of cylinder is πr²h

<u>Solu</u><u>tion</u><u> </u>

→ Volume = πr²h

<u>Usin</u><u>g</u><u> </u><u>π</u><u> </u><u>as</u><u> </u><u>3</u><u>.</u><u>1</u><u>4</u><u> </u>

→ 3.14 × 10 × 10 × 20 = Volume

→ 314 × 20 = Volume

→ <u>6</u><u>2</u><u>8</u><u>0</u><u> </u><u>inches²</u><u> </u><u>is</u><u> </u><u>the holding capacity of the</u><u> container</u><u>. </u><u> </u>

3 0
3 years ago
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