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Fofino [41]
4 years ago
5

Tina, Dora, Wilson, and Kane together placed a total of 25 cakes on a tray. Tina placed 0.24 of the cakes, Dora placed 9 of the

25 cakes, Wilson placed 20% of the cakes, and Kane placed the remaining cakes. Who placed the most cakes? Can anyone please help me out with this question? I am not very good with percentages.
Mathematics
2 answers:
elena-14-01-66 [18.8K]4 years ago
6 0

Answer:

Dora placed the most cakes

Step-by-step explanation:

Tina: Placed 0.24 = 24%

Dora: Placed 9 out of 25 = 9/25 = 36%

Wilson: Placed 20%

Kane: Placed the remainder 100% - (24% + 36% + 20%) = 20%

Step 1: Put biggest to least (36% + 24% + 20%) = 80

Step 2: Subtract 100% - 80 = 20

Hope I Helped! :D

geniusboy [140]4 years ago
3 0
Total of 25 cakes

Tina : placed 0.24.....24%
Dora : placed 9 out of 25.....9/25 = 36%
Wilson : placed 20%
Kane: placed the remainder ...100% - (24% + 36% + 20%) = 20%

Dora placed the most
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Complete Question

A juggler tosses a bowling pin in the air with an initial velocity of 18 ft per second. It leaves his hand when it is five feet from the ground and he catches it when it is four feet from the ground,How long is the ball in the air?

Answer:

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Step-by-step explanation:

From the question we are told that

Initial velocity  V_0= 18 ft/s

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Final Height     h_2=4feet

Generally the Newtons equation for motion is mathematically given by

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   V^2 = 388.4

   V =19.70786645\\V=19.71ft/s

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4 0
3 years ago
A manufacturer of banana chips would like to know whether its bag filling machine works correctly at the 449 gram setting. It is
stealth61 [152]

Answer:

We accetp  H₀

Step-by-step explanation:

Information:

Normal distribution  

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Population standard deviation  σ   unknown

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Alternative hypothesis                    Hₐ     μ₀  ≠  449

Problem statement ask for determine decision rule for rejecting the null hypothesis. For rejecting the null hypothesis we have to  get an statistic parameter wich implies  that μ is bigger or smaller than μ₀

2.-Significance level   α  =  0,05  ;  as we have a two tail test

α/2    =  0,025

Then from t - student table for  df =  22   and 0,025 (two tail-test)

t(c)  =  ±  2.074

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plugging in values

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t(s)  <  t(c)         - 0.2398  <  - 2.074

Therefore  t(s)  in inside acceptance region.  We accept  H₀

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