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olchik [2.2K]
3 years ago
8

Plz answer all these questions for me I really need help

Mathematics
1 answer:
Ber [7]3 years ago
4 0
A is 400

E I don't know soory
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The graph of the piecewise function f(x) is shown.
Shtirlitz [24]

Answer:

first one

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all value between 1 to 5 except 5 is shown on graph

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Please help me I don’t understand part B
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Answer:

Multiplying a number by n is equivalent to dividing it by 1/n.

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S(t)=9t-4, find S(4)
melamori03 [73]
For this problem, you need to substitute 4 in for your variable t. the original equation is S(t) and the one you need is S(4) -- in other words, evaluate this equation when t = 4.

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Curtis decided to go on a road trip to Canada. On the first day of his trip, he drove for 10 hours and traveled 640 miles. At wh
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What is the surface area of a piece of pipe that is open at both ends, has a radius of 6 inches, and a height of 18 inches? (Use
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