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Stolb23 [73]
3 years ago
12

Yesenia records the ages of 9 friends. A

Mathematics
1 answer:
OLEGan [10]3 years ago
3 0

Answer:

did not get the point of the sum

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If f(x) = x2 – 2x + 3, then find<br> f(-3).
Georgia [21]

Answer:

f(-3) = 18

Step-by-step explanation:

We need just substitute x with (-3) and calculate it.

f(-3) = (-3)² -2*(-3) + 3 = 9 + 6 +3 = 18

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Which set(s) of points show x in DIRECT PROPORTION to y? A) {E, C, B} only B) {G, C, A} only C) {F, E, D} and {E, C, B} only D)
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Answer:{F, G, H} and {G, C, A} only

Step-by-step explanation:

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Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per da
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Answer: <em>Tara thinks correctly.</em>

Step-by-step explanation:

<em>Let's calculate the average value in sample A:</em>

<em>(4 × 70 + 5 × 100 + 6 × 125 + 7 × 135 + 8 × 70) ÷ 500 = 6,07 ≈ </em><em>6 hours</em>

<em>Let's calculate the average value in sample B:</em>

<em>(4 × 80 + 5 × 90 + 6 × 120 + 7 × 125 + 8 × 85) ÷ 500 = 6,09 ≈ </em><em>6 hours</em>

<em>So, Tara is correct in saying that the mean is 6.</em>

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Anyone else like the book call me by your name and what’s your favorites character
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Love it. My favorite character is probably Elio.

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No but an easy way is to just make up random email names and passwords and on each acc u get 5 free questions,

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Can u pls mark me brainliest

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