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IceJOKER [234]
3 years ago
6

Please help with some math.

Mathematics
1 answer:
KonstantinChe [14]3 years ago
8 0
So you need to use the inverse tan to find the measure of angle c.

So since tan is opposite over adjacent.

You get the inverse tan of 6/8. And you get 36.87 degrees.

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Write an equation for the function graphed below.
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3 years ago
Write the set of real numbers from - 10 through 10 in interval notation.
Klio2033 [76]

Answer:

1) (-10,10) - Greater than -10 and less than 10.

2) [-10, 10] - Greater than or equal to -10 and less than or equal to 10.

3) [-10, 10) - Greater than or equal to -10 and less than 10.

4) (-10, 10] Greater than -10 and less than or equal to 10.

Step-by-step explanation:

There are four form of describing that set in interval notation, which presented below:

1) (-10,10) - Greater than -10 and less than 10.

2) [-10, 10] - Greater than or equal to -10 and less than or equal to 10.

3) [-10, 10) - Greater than or equal to -10 and less than 10.

4) (-10, 10] Greater than -10 and less than or equal to 10.

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3 years ago
The cost of hiring a surfboard involves an up-front fee plus an hourly rate. Three hours of hire costs $50 and 7 hours costs $90
siniylev [52]

Answer:

...... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6 0
3 years ago
Write the product of the reciprocal of 5 and 5g-20
Naddika [18.5K]

Answer:

reciprocal \: of \: 5 =  \frac{1}{5}  \\ reciprocal \: of \: (5g - 20) =  \frac{1}{5g - 20}  \\ product \: of \: reciprocals = ( \frac{1}{5} )( \frac{1}{5g - 20 } ) \\  =  \frac{1}{5(5g - 20)}  \\  =  \frac{1}{(25g - 100)}  \\ divide \: by \: 25 \: on \: everything \: (optional) \\  =  \frac{(1 \div 25)}{(25g \div 25) - (100 \div 25)}  \\  =  \frac{0.04}{g - 4}

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3 years ago
Write an expression for the number of yards in f feet.
Sati [7]

1 yd = 3 ft

y - the number of yards

y=3\cdot f\to y=3f

4 0
3 years ago
Read 2 more answers
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