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masya89 [10]
3 years ago
15

2. (03.05)

Mathematics
1 answer:
Zina [86]3 years ago
5 0

Answer:

The average change rate increases by a dollar for every 10 minutes you speak.

Step-by-step explanation:

If you do not speak at all you pay the standard price.

After that, If you add 10 minutes to your talk time, you add a dollar to your payment

hope it helps c:

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3 years ago
How do you solve ??<br> 5x^4( 6x^4-3x^2 +7)
melamori03 [73]
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3 years ago
Find the slope of the line that passes through (4, 9) and (6, 10).
kramer

Step-by-step explanation:

Slope (m) =ΔYΔX=12=0.5θ =arctan(ΔY)ΔX=26.565051177078°ΔX = 6 – 4 = 2ΔY = 10 – 9 = 1Distance (d) = √ΔX2 + ΔY2 = √5

= 2.2360679774998

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2 years ago
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