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ehidna [41]
2 years ago
15

Find the value of x in the triangle shown below. a. x=80 b. x=48 c. x= 32 d. x=12

Mathematics
2 answers:
yulyashka [42]2 years ago
8 0

THEOREM:

• <u>Pythagorean theorem</u>:— In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.

ANSWER:

By pythagorean property,

x² = 4² + 8²

x² = 16 + 64

x² = 80

x = √80 units.

So, <u>Correct choice</u> - [A] √80 units.

EleoNora [17]2 years ago
8 0

Answer:

solution given:

by using Pythagoras law:

h²=p²+b²

x²=8²+4²

x=√80units

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A share of stocks gained 12 points, then lost 114 points, and then gained 218 points. Find the overall change in its value.
VLD [36.1K]

Answer:

The overall change is 116points gained

Step-by-step explanation:

Points gained = 12points

Points lost  = 114points

Points gained  = 218points

Unknown:

Overall change in its value  = ?

Solution:

 The overall change  = Total points gained  - Total points lost

                                    = (218 + 12) - 114

                                     = 116points

The overall change is 116points gained

7 0
3 years ago
Y=2x-1<br><br> y=-3x+14<br><br> Solve for y
LUCKY_DIMON [66]
Y=2x-1
y=-3x+14

First you would substitue one of the y's for the other so
2x-1=-3x+14

no you would solve for x...
add one on both sides
2x=-3x+15

now add 3x to both sides which becomes
5x=15

divide 5 on both sides which gives you x=3

now to solve for y plug into any one of the equations(doesn't matter which one) from before 3 for x and solve
y=2(3)-1
y=6-1
y=5

And that is you answer y=5
3 0
3 years ago
Convert the decimal to a fraction. 0.02
kotykmax [81]
You times 0.02 with a hundred and that’s it
7 0
3 years ago
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Rewrite square root of -49-4
Nataliya [291]

Answer:

\sqrt{53i}

Step-by-step explanation:

We need to find \sqrt{-49-4}

We know that √-1 = i

Adding -49 and -4 and solving

\sqrt{-49-4}\\\sqrt{-53}\\\sqrt{53i}

Since 53 is not a perfect square so our answer is:

\sqrt{53i}

7 0
2 years ago
The table shows three unique functions.
Dovator [93]

Answer:

<h2>All three functions have a y-intercept.</h2>

Step-by-step explanation:

The table is attached, there you can observe functions f(x), g(x) and h(x).

Remember, when x = 0, it represents a y-intercept. So, we can deduct that all three functions have y-intercept, (0,1) for f(x), (0, -1/2) for g(x) and (0,-5) for h(x).

Also, x-values represent domain values, however, in this case, we can't say that all three function have the same domain values, because we don't know the domain defintion for each of them to determine such thing.

Additionally, in the table you can observe that f(x) has the greatest maxium, so the second choice is also false. And neither function has x-intercept.

Therefore, the only right answer is the third choice.

5 0
3 years ago
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