3 years ago

At a grocery store, you want to buy 2 3/19lb of cheese. What decimal should the digital scale show?

Mathematics

1 answer:

PSYCHO15rus [73]3 years ago

5 0

Answer:

2.16

Step-by-step explanation:

3 / 19 = 0.15789473684210526315789473684211

0.1578... + 2 = 2.1578...

Assuming the digital scale uses only 2 decimal points, it should round up to 2.16

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Sandra bought 30 T-shirts at the clothing store. 20% of the T-shirts were blue and half of the T-shirts were black. How many of

insens350 [35]

So you have 20% of blue and 50% of black.
So you have 70% in total that are both blue and black.
100%- 70%= 30%
So that means 30% were neither blue or black.
Do a proportion
30/100= x/30
30 x 30= 900
900 divided by 100= 9
Answer is 9 shirts are neither blue or black

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4 years ago

What is the amplitude, period, and phase shift of f(x) = -4 sin(2x + π) - 5?

son4ous [18]

F(x) = -4sin(2x + π) - 5

Amplitude
A = -π

Period
2π = 2π = π
B 2

Phase Shift
-C = -π = ≈ 1.57
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3 years ago

Read 2 more answers

Is 1:4 equivalent to 8:64

RUDIKE [14]

The answer is no

Simplify 8/64= 1/8= 0.125

1/4= 0.25

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