What statements must be true of an equation before you can use quadratic formula?

1 answer:

3 0

Before you use the quadratic formula, you have to make sure the equation itself is a quadratic and that a and b are not 0.

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A radio station gave away concert tickets every hour yesterday. At the end of the fifth hour, the station had 418 tickets left.

zaharov [31]

-22x+y=415

I think that this is the answer

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Which statements are true about car color? Choose four correct answers. White is the most popular in every region. Red is the mo

Lisa [10]

Answer:

from my understanding the correct answer should be

Red is the most popular in the East than in the other regions

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What is the rate of change for 2y+3=3x

Elenna [48]

The rate of change in z at (4,9) as we change x but hold y fixed is = 3/[2sqrt(3x+2y)] put x = 4 , y = 9 = 3/[2sqrt(12+18) = 3/[2sqrt(30)] The rate of change in z at (4,9) as we change y but hold x fixed is = 1/sqrt(3x+2y) put x = 4, y =9 = 1/sqrt(30)

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3 years ago

Find the distance between the two points. Round to the nearest tenth, if necessary. (Point 1 is at (-5,2) and point 2 is at (3,-

aivan3 [116]

Answer:

d = 9.4

Step-by-step explanation:

d= $\sqrt{(3-(-5))^2 +(-3-2)^2\\$