3 years ago

What's linear inequalities

1 answer:

7 0

A linear inequality contains one of the symbols of inequality: < is less than. > is greater than. ≤ is less than or equal to.

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Jada says she can find 87-59 by taking away 60 and adding 1 so it is the same as 27+1 or 28. Explain why jadas method to calcula

astraxan [27]

Answer:

The correct answer is 28.

Step-by-step explanation:

Actually Jada makes problem simpler by adding and subtracting 1

that is

87 ₋ 59 ₋1 ₊ 1

so there would be no effect on our final answer because we have added 1 and also subtracted 1

Now,

87 - 59 -1 + 1

87 - 60 +1 ( ∵ -59 - 1 = -60 )

27 + 1 (∵ 87 - 60 = 27 )

so the final answer is 28 .

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2 years ago

What is the solution of each equation 4z=20: z=5 z=2 z=7 z=6

uysha [10]

Answer:

43/6=z

Step-by-step explanation:

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3 years ago

What is the numerical probability of selecting a jury with 10 men and 2 women?

VladimirAG [237]

Answer:

Let E denote the event of choosing a jury with 10 men and 2 women.

The sample space for selecting 12 members from the pool contains 55C12 elements.

The number of ways of selecting 10 men and 2 women is 26C10 29C2.

The probability of event E =

The probability of selecting a jury with 10 men and 2 women is 0.005 (0.5%).

Step-by-step explanation:

see the image :

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2 years ago

Select two answers that have a slope of 5/2

ipn [44]

Answer: Both A and E have a slope of 5/2

Step-by-step explanation:

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3 years ago

Read 2 more answers

Ivenika [448]

Answer:

Theoretically, since it has two sides, it's a 50 50, chance. 50%

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2 years ago