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natka813 [3]
3 years ago
8

Evaluate 12. ( 4^-2/4^-4) A 1/4 B 3/4 C 16 D 192

Mathematics
2 answers:
alisha [4.7K]3 years ago
4 0

Answer:

16

Step-by-step explanation:

4^{-2} /4^{-4}\\=0.0625/0.0039\\=16

GuDViN [60]3 years ago
3 0

The answer is C) 16

xplanation

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The list below shows the results of a survey of favorite ice-cream flavors among middle-school students.
Mrac [35]

Answer:

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Step-by-step explanation:

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20/50×100=

40%

8 0
3 years ago
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Jobisdone [24]
<h3>Answer:  9.4 feet</h3>

Work Shown:

sin(angle) = opposite/hypotenuse

sin(22) = x/25

x = 25*sin(22)

x = 9.3651648353978

x = 9.4

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3 0
2 years ago
1.1
solniwko [45]

Answer:

Cost = 112.266 cent/km

Step-by-step explanation:

Given

Unit\ cost = R17.82/litre

Rate = 6.3litre/100km

Required

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Cost = Unit\ cost * Rate

Cost = R17.82/litre * 6.3litre/100km

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Cost = 1.12266 * 100 cent/km

Cost = 112.266 cent/km

6 0
3 years ago
I think I found the area I need help finding the perimeter
IrinaK [193]
24
Perimeter is amount out all sides added together.
8 0
3 years ago
George invited 65 students in his school to volunteer at a charity race. 39 of the students signed up to volunteer. What percent
mr Goodwill [35]

Answer:

60%

Step-by-step explanation:

Divide the amount of people who showed up by the total invited...

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To convert a decimal to a percent, multiply the decimal by 100%...

0.6(100%) = 60%

8 0
3 years ago
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