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3 years ago

13

At time t= 0, Elevator A is 40 feet above the ground floor.

1 answer:

Zepler [3.9K]3 years ago

7 0

There is no graph for Elevator B. I'm sorry if I'm mistaken.

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Alecsey [184]

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4 years ago

Find the measure of the missing angle.

Ronch [10]

Answer:

34

Step-by-step explanation:

if you add 90+56 you get 146 and then 180-146=34

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3 years ago

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Liono4ka [1.6K]

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Step-by-step explanation:

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3 years ago

Calculate the discriminant <br> x2-2x+4=0<br> A.0<br><br> B.20<br><br> C.12<br><br> D.-12

Dafna11 [192]

$ax^2+bx+c=0\\the\ discriminant:\Delta=b^2-4ac\\-------------------\\Your\ example:\\x^2-2x+4=0\to a=1;\ b=-2;\ c=4\\\\thereore\ \Delta=(-2)^2-4\cdot1\cdot4=4-16=\fbox{-12}\\\\Answer:\boxed{D.\ -12}$

3 0

4 years ago

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Help is all I need..

Solnce55 [7]

Answer:

${(x - 1)}^{2} = 16 \\ x - 1 = |4| \\ x = |4| + 1$

x = +4 +1

x = +5

and

x = -4 + 1

x = -3

7 0

3 years ago

Read 2 more answers