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Crank
3 years ago
7

In simplifying square root radicals, write the radicand as a product of the factor and another factor.

Mathematics
1 answer:
alexdok [17]3 years ago
4 0

Answer:

An example is the following:  \sqrt{45}

Step-by-step explanation:

Simplify the radical: \sqrt{45}

1.We must write the radicand as a product, and then we must use the product property for simplicity.

The roof of \sqrt{45 is equal =\sqrt{9 x 5}

2.We must use the property of the product: \sqrt {a}  x \sqrt{b}

\sqrt{9x 5}=\sqrt{9} x\sqrt{5}

3\sqrt{5}

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7x+2y&gt;-5(-1,1)<br><br> Determine whether the ordered pair is a solution of the linear inequality
boyakko [2]

Answer:

  • No

Step-by-step explanation:

<u>Given inequality:</u>

  • 7x + 2y > - 5

<u>Verify if (-1, 1) is correct:</u>

  • 7(-1) + 2(1) > - 5
  • - 7 + 2 > - 5
  • - 5 > - 5

False inequality, it is not the solution

7 0
2 years ago
What is the measure of both opposite interior angles ?
Vitek1552 [10]

Answer:

B= 70, C= 50

Step-by-step explanation:

120=15x+5+22x+4

120=37x+9

111=37x

X=3

C: 15×3+5=50

B: 22×3 +4= 70

7 0
3 years ago
Is 17.31 REPEATING at 31 irrational or rational
Amiraneli [1.4K]
Answer: Repeating per irrational.
8 0
3 years ago
22% of all resumes received by a corporation for a management position are from females. 18 resumes will be received tomorrow.
Vladimir79 [104]

Answer:

5.80% probability that exactly 1 resume will be from females.

Step-by-step explanation:

For each resume received by the corporation, there are only two possible outcomes. Either they are from a female, or they are not. The probability of a resume received being from a female is independent from other resumes. So we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

22% of all resumes received by a corporation for a management position are from females.

This means that p = 0.22

18 resumes will be received tomorrow.

This means that n = 18

What is the probability that exactly 1 resume will be from females?

This is P(X = 1).

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 1) = C_{18,1}.(0.22)^{1}.(0.78)^{17} = 0.0580

5.80% probability that exactly 1 resume will be from females.

3 0
3 years ago
The height of a a triangle is 6 centimeters more than double its base in centimeters. What is the height of the triangle, in cen
Firdavs [7]
H=2b+6 and you are told that b=8 so

h=2(8)+6

h=16+6

h=22cm
8 0
2 years ago
Read 2 more answers
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