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lyudmila [28]
3 years ago
7

Chris joined a website that offers a special rate for music downloads to its members. The membership costs $19.95 and then you c

an download albums for $3.95 each. At the end of a year, Chris has spent $63.40 on the site. What equation can be used to find how many albums Chris downloaded during the year, a ?
Mathematics
1 answer:
miss Akunina [59]3 years ago
7 0
I believe this would be your answer. 

Let 'a' repersent the number of albums downloaded.  
$19.95 + ($3.95 * a) = $63.40

I hope this helps!
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Determine the intercepts of the line.
Alina [70]

Answer:

x-intercept: (-250, 0)

y-intercept: (0, 100)

Step-by-step explanation:

Look for you the line intercepts the x-axis and y-axis. That's where the intercepts are located.

8 0
2 years ago
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In ΔDEF, the measure of ∠F=90°, DE = 70 feet, and EF = 57 feet. Find the measure of ∠D to the nearest tenth of a degree.
kondor19780726 [428]

Answer:

  54.5°

Step-by-step explanation:

You know that in a right triangle, the sine of an angle is given by ...

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The inverse sine function is used to find the angle:

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5 0
3 years ago
A triangle has angles measuring 58 and 93 degrees. What is the measure of the third angle?
wolverine [178]
The third angle is 29 degrees.

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8 0
3 years ago
Priya noticed in the last activity that between the 2 triangles, you only need to know 4 angles to show that they are similar. S
ValentinkaMS [17]

Answer:

Please find attached a drawing of the triangles ΔRST and EFG showing the angles

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Therefore, the angle on ΔEFG that would prove the triangles are similar is ∠F = 25°.

3 0
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3 years ago
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