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defon
3 years ago
7

While playing around of golf,Tiana had a score of three under part after three holes.write and solve an equation to find Tiana's

average score per hole h after three
Mathematics
1 answer:
Gre4nikov [31]3 years ago
4 0

Answer:

h=-1

Step-by-step explanation:

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3(x+1)-5=3x-2<br><br> Option1: no solution<br> Option2:infinite solutions<br> Option3:one solution
Vikentia [17]

Answer:

Simplify 3(x+1)−5.

3x−2=3x−2

Move all terms containing x to the left side of the equation.

−2=−2 Since −2=−2 , the equation will always be true for any value of x

All real numbers

The result can be shown in multiple forms.

All real numbers

Interval Notation:

(−∞,∞)

Option2 : infinite solutions

Step-by-step explanation:

3 0
3 years ago
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2. The radius of a circle is 7cms. The angle subtended by an arc of the circle at centre is 45º. Find the area of sector.​
Vitek1552 [10]

Answer:

19.2cm²

Step-by-step explanation:

Given parameters:

Radius of the circle  = 7cm

Angle subtended by the arc  = 45°

Unknown:

Area of the sector = ?

Solution:

To find the area of the sector, use the expression below;

     Area of sector = \frac{Angle of the arc}{360} x \pi r^{2}

where r is the radius ;

 Insert the parameters and solve;

       Area of sector = \frac{45}{360} x \pi x 7²

       Area of sector = 19.2cm²

3 0
3 years ago
What is the discriminant of the equation 2x^2-4x+1=0
Yanka [14]

Answer:

8 i think

Step-by-step explanation:

7 0
3 years ago
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My last 2 math questions I need help on.
V125BC [204]
35. To find the solution to this problem, we need to add up all of the juice. 

5 3/4 + 4 1/2 + 2 3/4 = 13

The answer for this question would be C.


36. Since each square tile is 1 cm by 1 cm:

7 * 12 = 84
84/1 = 84

The answer is 84. 

Hope this helps! 
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3 years ago
Factor p^2-8p-20 plz help
Kamila [148]
What 2 numbers multiply to get -20 and add to get -8
-10 and 2

(p-10)(p+2)
3 0
3 years ago
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