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jasenka [17]
3 years ago
9

How do you solve a quadratic formula

Mathematics
1 answer:
VladimirAG [237]3 years ago
3 0
There's a lot of ways! So, you can plug in and solve, solve for the two roots, solve for the vertex form, and solve for the standard form. Multiple ways!
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How do I Round 53879 to the nearest hundred.
Elenna [48]
So,

53,879 rounded to the nearest hundred:

If the number in the tens place is greater than or equal to 5, then round up.  If not, round down.

7 is greater than or equal to 5, so round up.

53,879 --> 53,900
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<h2><u>Refer</u><u> this</u><u> attachment</u></h2>

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3 years ago
I'm lazy but have a lot of points
ohaa [14]

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Well DCB is a right angle, and there is already half which is 53 degrees, subtract 90 by 53 and you will get your answer.

4 0
3 years ago
Find the sum of the following without actually adding: 1+3+5+7+9+11+13+15
I am Lyosha [343]

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