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erica [24]
4 years ago
10

An electric motor uses 6kw at an efficiency of 63%. How much power does it deliver?

Mathematics
2 answers:
r-ruslan [8.4K]4 years ago
7 0
The delivered power is:
6\times0.63=3.78
The answer is 3.78kW.
amm18124 years ago
7 0
Efficiency=<span>output power / input power </span>∗ 100<span>%</span>
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If AC = 2, CD = 6, and CE = 3, what is BC?
suter [353]

Answer:

Hello,

Statement:                        Reasons:

BC/CD = AC/CE                 1. Given

∠BCA = ∠ECD                    2. Vertical ∠'s =

△ACB ~ △ECD                   3. SAS

Hope it helps!

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The variable z is directly proportional to x. When x is 11, z has the value 44. What is the value of z when x = 21?
dimulka [17.4K]

Directly proportional, both increase/decrease, Multiple k(constant you needed to solve for)..

Inversely --one increases as the other decreases, increase the denominator & fraction gets smaller.... So

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Dirextly to X (× by X)

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Solve, working backwards: Z =5 becomes

5 = k (X) ÷ (Y). And

X=15 and Y =9 becomes

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Z = 3X/Y

Use the new #s.... X=23, Y=14

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4 0
3 years ago
Ms. Fredrick just bought a new car. The cost of the car was $12,060. Ms. Fredrick will pay the car off in
Iteru [2.4K]

Answer: b

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12,060 divided by 48 equals 251.25

4 0
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A 1000-millimeter intravenous bag is attached to patient with s tube and is empty after 8hours. At what rate dose the solution f
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8 0
4 years ago
Help Please.<br><br> Let f(x)=186+5e−0.1x . What is f(6) ?
larisa86 [58]

The answer is 186+5e-0.6

7 0
3 years ago
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