3 years ago

Find the coordinates of the midpoint of EF with endpoints E(-2,3) and F(5, -3)

Mathematics

1 answer:

Anettt [7]3 years ago

8 0

In the middle there are 13 units away.

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And what does each angle equal to?

Katena32 [7]

you clicked the right one

7 0

3 years ago

Solve x 2 - 8x + 3 = 0 by completing the square. Which equation is used in the process? A. ( x - 4) 2 = 0 B. ( x - 4) 2 = 11 C.

neonofarm [45]

Gruop x terms
(x²-8x)+3=0
take 1/2 of linear coefient and square it
-8/2=-4, (-4)^2=16
add negative and positive inside
(x²-8x+16-16)+3=0
factor perfect square
((x-4)²-16)+3=0
expand
(x-4)²-16+3=0
(x-4)²-13=0
add 13 both sides
(x-4)²=13

answer is C

7 0

4 years ago

On the average, a human body has around 4 x 1013 red blood cells. What is this number in standard form?

STALIN [3.7K]

Answer:

$4.052*10^{4}$