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bixtya [17]
3 years ago
8

16. Show your work and check your answer(s). √2x-1+7=4

Mathematics
1 answer:
shtirl [24]3 years ago
5 0

Answer

X=25

Step-by-step explanation:

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Discuss the income and wealth disparity in the State of Washington.
antoniya [11.8K]

Answer:

Income inequality is how unevenly income is distributed throughout a population. ... Income inequality is often accompanied by wealth inequality, which is the uneven distribution of wealth.

Step-by-step explanation:

5 0
3 years ago
On April 1st, Bob the Builder entered into a contract of one-month duration to build a barn for Nolan. Bob is guaranteed to rece
sladkih [1.3K]

Answer:

  • <u>$5,750</u>

<u></u>

Explanation:

<em>The expected transaction price with variable consideration as the expected value</em> is the calculated as the sum of the products of each price transaction by the corresponding probability.

<u>1. Without bonus for early finishing:</u>

Price transaction:

  • $5,000                    

Probability:

  • 100% - 30% - 60% = 10% = 0.10

Product:

  • $5,000 × 0.10 = $500

<u>2. Finishing 2 weeks early:</u>

Bonus:

  • $5,000 × 30% = $1,500

Price transaction:

  • $5,000 + $1,500 = $6,500

Probability:

  • 30% = 0.30

Product:

  • $6,500 × 0.30 = $1,950

<u>3. Finishing a week early:</u>

Bonus:

  • $5,000 × 10% = $500

Price transaction:

  • $5,000 + $500 = $5,500

Probability:

  • 60% = 0.60

Product:

  • $5,500 × 0.60 = $3,300

<u></u>

<u>4. Expected value of the 3 scenaries:</u>

Sum the products obtained above:

  • $500 + $1,950 + $3,300 = $5,750

7 0
3 years ago
Multiplicative inverse of 21/49​
Komok [63]

Answer:

49/21

Step-by-step explanation:

You just have to switch the numerator and denominator so you can cancel out the number from one side of the equation in a normal problem

5 0
3 years ago
Carmen is simplifying the expression (6.21 + 0.93) + 0.07 She recognizes that 0.93 and 0.07 will combine to equal 1, so she woul
almond37 [142]
For this case we have the following expression:
 (6.21 + 0.93) + 0.07
 We apply the associative property of the addition to rewrite the expression.
 This property indicates that, when there are three or more terms in these operations, the result does not depend on the way in which the terms are grouped.
 We have then:
 6.21 + (0.93 + 0.07)
 Answer:
 
6.21 + (0.93 + 0.07)
 
Associative property.
4 0
3 years ago
Read 2 more answers
a street light is at the top of a 18 ft tall pole. a woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a s
shutvik [7]

The most appropriate choice for similarity of triangles will be given by -

Speed of tip of the shadow of woman  = 6 ft/s

What are similar triangles?

Two triangles are said to be similar, if the corrosponding angles of the triangles are same and the corrosponding sides of the triangles are in the same ratio.

Here,

The diagram has been attached here

Let the distance of woman from the pole be x ft and the distance of tip of the shadow to the pole be y ft.

Height of street light = 18 ft

Height of woman = 6ft

The two triangles are similar [As height of woman is parallel to the height of pole]

\frac{y - x}{6}=\frac{y}{18}\\18y - 18x = 6y\\18y - 6y = 18x\\12y = 18x\\y = \frac{18}{12}x\\y = \frac{3}{2}x\\

To find the speed, we have to differentiate both sides with respect to time 't'

\frac{dy}{dt} =\frac{3}{2}\frac{dx}{dt}\\\frac{dy}{dt}=\frac{3}{2} \times 4\\\frac{dy}{dt} = 6

Speed of tip of her shadow = 6 ft

To learn more about similarity of triangles, refer to the link-

brainly.com/question/14285697

#SPJ4

6 0
1 year ago
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