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Annette [7]
2 years ago
7

If x = 3.5, y = -2x + 4, what is y?

Mathematics
1 answer:
MAXImum [283]2 years ago
7 0

Answer:

x = 3.5

y = -2x + 4

y = ?

y = -2(3.5) + 4

y = -3

Step-by-step explanation:

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What's the step by step progress for writing 14.35 in scientific notation​
Dmitry [639]

For scientific notation, you always want 1 digits in front of the decimal.

Ex) 7.39*10^5

Move the decimal point in between the 1 and 4, or 1 place to the left.

1.435

Since the decimal point was moved 1 place to the left, the exponent after 10 will be 1.

1.435*10^1

1.435*10^1 is your final answer.

1.435*10 is the same thing also.

7 0
3 years ago
In the figure, ray OB bisects ∠TOY.
Levart [38]

<u><em>Answer:</em></u>

∠BOY = 38°

<u><em>Explanation:</em></u>

<u>From the diagram, we can note that:</u>

m∠TOY = m∠TOB + m∠BOY ...................> equation I

We are given that ray OB bisects the angle

<u>Therefore:</u>

m∠TOB = m∠BOY

<u>Substitute in equation I:</u>

m∠TOY = m∠TOB + m∠TOB = 2m∠TOB ............> equation II

<u>We are given that:</u>

m∠TOY = 8x-36

m∠TOB = x+24

<u>Substitute with the givens in equation II and solve for x:</u>

m∠TOY = 2m∠TOB

8x - 36 = 2(x + 24)

2(4x-18) = 2(x+24)

4x - 18 = x + 24

3x = 42

x = 14

<u>This means that:</u>

m∠TOB = x + 24 = 14 + 24 = 38°

<u>Since </u>

m∠TOB = m∠BOY

<u>Therefore:</u>

m∠BOY = 38°

<u>Check:</u>

m∠TOY = 8x - 36 = 8(14) - 36 = 76° which is twice m∠TOB

Hope this helps :)

8 0
3 years ago
What is f(0) for the function f(x) =2x+3
PolarNik [594]

Answer:

3

Step-by-step explanation:

f(x) =2x+3

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Multiply

f(0) =0+3

Add

f(0) =3

4 0
2 years ago
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Law Incorporation [45]

Answer:

rhkjk;kl

Step-by-step explanation:

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6 0
3 years ago
The length of the missing side is: ?m
victus00 [196]

Answer:

85 ft

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6 0
2 years ago
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