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Agata [3.3K]
1 year ago
9

Which of these expressions have negative values? Select all that apply.

Mathematics
3 answers:
devlian [24]1 year ago
6 0

2+2(-3)(7)=2-6*7=2-42=-40

First answer is negative

-2(27/9)+4=-2(3)+4=-6+4=-2

Second answer is negative

(14/-2)(-6)=(-7)(-6)=42

Third answer is positive

(4-10)-(8/-2)=-6-(-4)=-6+4=-2

Fourth answer is negative

Gemiola [76]1 year ago
6 0

Answer:

A B D

Step-by-step explanation:

2 + 2(-3)(7)

2(27 ÷ 9)+4

(4 - 10) - ( 8 ÷ ( -2))

Guest1 year ago
0 0

A, B, and D. Or 2 + 2(-3)(7), -2(27 ÷ 9)+4, and (4 - 10) - ( 8 ÷ ( -2)).

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Answer:

Therefore Josiah must sell 68 or 69 or 70 tacos in order to meet the requirement.

Step-by-step explanation:

Given , Josiah owns a food truck that sells tacos and burritos.

He sells each burritos for $7.50. If 79 burritos were sold.

Then the price of 79 burritos is $(7.50×79) =$592.50

Let x tacos were sold.

He sells each tacos for $5.

Then the price of x tacos is = $(x × 5)=$5x

Also given that Josiah must sell a minimum of $930 worth of tacos and burritos.

Therefore,

5x+592.50≥ 930

⇔5x≥930-592.50

⇔5x≥337.5

⇔x≥67.5

But he only has enough supplies to make 149 tacos or burrito.

He already sold 79 burrito.

So, remain space for tacos is = (149-79) = 70

So,67.5≤x≤70

∴x = 68 or 69 or 70

Therefore Josiah must sell 68 or 69 or 70 tacos in order to meet the requirement.

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2 years ago
A department store chain is expanding into a new market and is considering 22 different sites on which to locate 6 stores.
NARA [144]

Answer:

74613

Step-by-step explanation:

22C6 = 74613

3 0
2 years ago
An urn contains six chips, numbered 1 through 6. two are chosen at random and their numbers are added together. what is the prob
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<span>2/15 if drawn without replacement. 1/9 if drawn with replacement. Assuming that the chips are drawn without replacement, there are 6 * 5 different possibilities. And that's a low enough number to exhaustively enumerate them. So they are: 1,2 : 1,3 : 1,4 : 1,5 : 1,6 2,1 : 2,3 : 2,4 : 2,5 : 2,6 3,1 : 3,2 : 3.4 : 3,5 : 3,6 4,1 : 4,2 : 4.3 : 4,5 : 4,6 5,1 : 5,2 : 5.3 : 5,4 : 5,6 6,1 : 6,2 : 6.3 : 6,4 : 6,5 Of the above 30 possible draws, there are 4 that add up to 5. So the probability is 4/30 = 2/15 If the draw is done with replacement, then there are 36 possible draws. Once again, small enough to exhaustively list, they are: 1,1 : 1,2 : 1,3 : 1,4 : 1,5 : 1,6 2,1 : 2,2 : 2,3 : 2,4 : 2,5 : 2,6 3,1 : 3,2 : 3,3 : 3.4 : 3,5 : 3,6 4,1 : 4,2 : 4.3 : 4,4 : 4,5 : 4,6 5,1 : 5,2 : 5.3 : 5,4 : 5,5 : 5,6 6,1 : 6,2 : 6.3 : 6,4 : 6,5 : 6,6 And of the above 36 possibilities, exactly 4 add up to 5. So you have 4/36 = 1/9</span>
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2 years ago
Complete the statements for the graph of f(x) = |x|. The domain of the function is . The range of the function is . The graph is
ioda

Answer:

Domain of f(x): All real numbers

Range of f(x):  f(x) \geq0 ---> [0, ∞)

The graph is over the interval (0, ∞)

Step-by-step explanation:

The function absolute value of x that is written: f(x) = | x | assigns only positive values to f(x) at any value of x.

For example, if for f(x) = | x | we make

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Then f(-23) = | -23 | = 23

This means that f(x) will be positive for any value of x.

Therefore, we can conclude that:

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Range of f(x):  f(x) \geq0 ---> [0, ∞)

The graph is over the interval (0, ∞)

5 0
2 years ago
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Answer:

x≥38 points

Step-by-step explanation:

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julio has a 24 game basketball season.

he has played 8, it means there are 16 more games to go

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so 16x≥608

x≥38

8 0
1 year ago
Read 2 more answers
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