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11111nata11111 [884]
3 years ago
11

Can someone please help me, thanks!!

Mathematics
1 answer:
sergejj [24]3 years ago
5 0
Solving "three times a number increased by 4 equals -62" first might make the original problem just a little easier to handle.

three times a number increased by 4 equals -62  =>  3n + 4 = -62

Then 3n = -66, and n = -22.

Plot n=-22 on a number line.  Now choose a number n smaller than -22 and subst. it into the original inequality.  Is the result true or false?  If true, then your answer is "n<-22."  If false, then your answer is "n>-22."
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Let sets A and B be defined as follows.
VashaNatasha [74]
<h3>Given</h3>

  • Set A: A = {-26, -25, -24, -23, - 22, - 21}
  • Set B: B ∈ {x: x is even, x ≥ 6 and x ≤ 20}

<h3>(a) </h3>

<em />

<em>Cardinality means the number of elements in the set.</em>

Cardinality of the set A:

n(A) = 6, since we can count 6 elements.

Set B has even numbers between 6 and 20, both included:

  • B = {6, 8, 10, 12, 14, 16, 18, 20}

Then its cardinality is:

  • n(B) = 8

<h3>(b) </h3>

To solve this we need to compare the elements of sets A or B with numbers given:

  • -22 ∈ A, True       ⇒  -22 is listed as element of A
  • 6 ∈ B, True          ⇒  6 is listed as element of B
  • - 21 ∉ A, False     ⇒  - 21 is listed as element of A
  • 2 ∈ B, False         ⇒  2 is not listed as element of B
5 0
1 year ago
cindy,jamal,and monique are dividing a piece of land using the lone divider method.after flipping coins monique has been selecte
lukranit [14]

9514 1404 393

Answer:

The (piece, perceived values) are ...

  • Cindy, (3, 48%)
  • Jamal, (1, 39%)
  • Monique, (2, 33%)

Step-by-step explanation:

We assume the values and questions are as shown in the attachment.

1. After the division, Cindy bids only on piece 3, and Jamal bids only on piece 1. Hence the appropriate final division is ...

  Cindy: piece 3

  Jamal: piece 1

  Monique: piece 2

__

2. Monique divides the land so that the value of each piece to her is 33 1/3%. That is her perceived value for the piece she gets.

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3 years ago
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lutik1710 [3]
Your answer should be Line Graph.
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2 years ago
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Answer:

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