3 years ago

What is the square root of -1? A -I B I C -1 D 1

Mathematics

1 answer:

Kisachek [45]3 years ago

6 0

Answer:

The correct answer to the square root of - 1 is B

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Write an equation in a point-slope form that passes through the given point with the given slope (3, 5), m = -4 and-1, 8), m = ½

4vir4ik [10]

Answer:

$\large\boxed{y-5=-4(x-3)}\\\boxed{y-8=\dfrac{1}{2}(x+1)}$

Step-by-step explanation:

The point-slope form of an equation of a line:

$y-y_1=m(x-x_1)$

m - slope

$m=-4,\ (3,\ 5)\\\\y-5=-4(x-3)$

$m=\dfrac{1}{2},\ (-1,\ 8)\\\\y-8=\dfrac{1}{2}(x-(-1))\\\\y-8=\dfrac{1}{2}(x+1)$

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2 years ago

-) In a poll, 9 out of 25 students in Lydia's science class say they will vote for her for class president.

V125BC [204]

A) Divide and compare in decimal form -
9/25 = 0.36
4/6=2/7 = 1/4 = 0.25
0.6... > 0.25

B) Fraction to decimal conversion:
4/16 = 2/8 = 1/4 = 0.25

Use long decision or a calculator - 1 divided by four

C) Again, 9/25 = nine divided by twenty-five = 0.36

% Science class)

0.36 = 36%
Move decimal place to right twice and place “%” at the end.

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3 years ago

Mark is building a custom wooden frame around his flower bed. The length of the frame is 5.45 feet ,and the width of the frame i

LUCKY_DIMON [66]

Answer:

17.84875

Step-by-step explanation:

5.45 x 3.275 = 17.84875

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2 years ago

-1.4 -1 and 1/25 -1.25 least to greatest

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