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ryzh [129]
3 years ago
15

X ² - 4x = 0 how do i do this?

Mathematics
1 answer:
Stella [2.4K]3 years ago
6 0

Answer: x = 4 and x =1

Step-by-step explanation: by factorization method, use factor 4 and 0. i.e (x-4)(x-0)=0

x=4 and x=0

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Which expression represents the following calculation? Add 3.2 to the quotient of 8.4 and 6.
Licemer1 [7]
(8.4 / 6) + 3.2

Hope this helps :)
8 0
3 years ago
In the diagram of circle A, what is m angle LMN?<br> О 75°<br> O90°<br> О 120°<br> 135°<br> ОО
Jet001 [13]

Answer:

90

Step-by-step explanation:

Angle Formed Outside = 1/2(DIFFERENCE of Intercepted Arcs)

ARC LN = 360 - 270 =90

LMN  = 1/2(270 -90)

         = 1/2 (180)

        = 90

3 0
3 years ago
Read 2 more answers
Your+required+return+is+14%. +should+you+accept+a+project+with+the+following+cash+flows
PtichkaEL [24]

By using an excel spreadsheet and IRR function, the cross over rate = 14.85%

Year           Cash Flow (A)           Cash Flow (B)

0                    -58,000                   -58,000

1                      34,000                     21,200

2                     28,000                     25,200

3                     20,000                     30,000

4                      13,600                     25,200

<h3>What is the IRR for each of these projects?</h3>

using an excel spreadsheet and the IRR function:

Project A's IRR = 28.3%

Project B's IRR = 25.7%

(b) If you apply the IRR decision rule, which project should the company accept?

Project A (its IRR is higher)

Requirement 2:

(a) Assume the required return is 14 percent. What is the NPV for each of these projects?

using an excel spreadsheet and the NPV function:

Project A's NPV = $14,921.37

Project B's NPV = $15,156.64

(b) Which project will you choose if you apply the NPV decision rule?

Project B (its NPV is higher)

Requirement 3:

(a) Over what range of discount rates would you choose Project A?

higher than 14.85%

(b) Over what range of discount rates would you choose Project B?

lower than 14.85%

(c) At what discount rate would you be indifferent between these two projects?

crossover rate calculation

Year           Cash Flow (A)           Cash Flow (B)       differential amount

0                    -58,000                   -58,000                       $0

1                      34,000                     21,200                     $12,800

2                     28,000                     25,200                     $2,800

3                     20,000                     30,000                  -$10,000

4                      13,600                     25,200                   -$11,600

using an excel spreadsheet and IRR function, the cross over rate = 14.85%

To know more about IRR function follow

brainly.com/question/24765495

#SPJ4

6 0
2 years ago
One angle of a right triangle measures 27. What is the measure of the other acute angle
siniylev [52]

Answer:

63 Degrees

Step-by-step explanation:

90-27=63 Degrees

Hope this helps!

6 0
2 years ago
What number must be added to the expression below to complete the square? x2-5x
kati45 [8]

Answer:

6.25

Step-by-step explanation:

(x-a)^2=x^2-2ax+a^2

2a=5

a=2.5

2.5 ^ 2 = 6.25

3 0
3 years ago
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