2 years ago

Choose the equation that could be used to solve for the missing side. HELP ME PLZZZZZ!!

1 answer:

5 0

the answer is C because Cos is adj/hyp. Since there is only one option that even has cos involved, it must be the correct answer.

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If I equals √-1 what is the value of I³

ziro4ka [17]

Answer:

-I

Step-by-step explanation:

Given :

I= $\sqrt{-1}$

Now

$I^{2} =-1$

And $I^{3} =-i$

Answer will be -I

8 0

2 years ago

HELP I NEED HELP ASAP

V125BC [204]

Answer:

try C or A

Step-by-step explanation:

7 0

2 years ago

Dafna11 [192]

y =mx+b

Im pretty sure that is correct

4 0

2 years ago

Find the perimeter of given figure:

Afina-wow [57]

Answer:

≈ 18 cm

Step-by-step explanation:

1. Find the length of half a circle of radius 3.5 cm:

$\tt \cfrac{C}{2}= \cfrac{2\pi r}{2}=\pi r=3.14\cdot3.5=10.99 \ cm$

2. Find the length of the diameter:

D = 2r = 2 · 3.5 = 7 cm

3. Find the perimeter of the figure:

P = 10.99 + 7 = 17.99 ≈ 18 cm

7 0

3 years ago

Which of the equations below could be the equation of this parabola?

Ad libitum [116K]

Answer:

Step-by-step explanation:

options B and C are the only equations that create a 'sideways' parabola

only option B would open to the right because the coefficient of the y-term is positive

7 0

1 year ago