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aev [14]
3 years ago
5

HELP HELP I HAVE 5 MINUTES HELP

Mathematics
2 answers:
Slav-nsk [51]3 years ago
6 0

Answer:

D. 5

Step-by-step explanation:

Lorico [155]3 years ago
5 0

Answer: 5

Step-by-step explanation: α²+b²=c², (a)²+(12)²= (13)²,a²+ 144 = 169,a²=169-144,a²=25,√a²=√25,a=5

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Which proportion could be used to find the length of side b?
Tanzania [10]

Answer:

C

Step-by-step explanation:

Using the Sine rule in Δ ABC

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∠ C = 180° - (64 + 85)° = 180° - 149° = 31° , then

\frac{sin31}{9.3} = \frac{sin85}{b} → C

6 0
3 years ago
If f(x) = -3x - 5 and g(x) = 4x - 2, find (f - g)(x).
ratelena [41]

Answer:

  A.  (f-g)(x) = -7x -3

Step-by-step explanation:

(f -g)(x) = f(x) -g(x) = (-3x -5) -(4x -2)

  = -3x -5 -4x +2

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3 0
2 years ago
$70 plus a 5% tax and a 15% tip
Serjik [45]

Answer:

maybe 88.5

Step-by-step explanation:

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5 0
3 years ago
the number of employees for a certain company has been decreasing each year by 2% if the company currently has 870 employees and
Readme [11.4K]

Step-by-step explanation:

Number of employees in 9 years

= 870 * (1 - 0.02)⁹

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≈ 725 employees.

8 0
3 years ago
What is 3(x+3)+7x= ?
Hitman42 [59]

Answer:

10x+9

Step-by-step explanation:

You first have to multiply 3 into the parenthesis because you have to use distributive property.

Once you do that you get 3x+9+7x.

Combine like terms.

10x+9

6 0
3 years ago
Read 2 more answers
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