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tamaranim1 [39]
3 years ago
15

Pls help quickly!! :( what is the surface area of the right cone below?

Mathematics
2 answers:
lara [203]3 years ago
8 0

Answer:

D, 143.

Step by step explanation:

ivann1987 [24]3 years ago
5 0

Answer:

B.

Step-by-step explanation:

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Nesterboy [21]

Answer:

Step-by-step explanation:

Answer

2/3

Explanation

For f(x) = g(x) we should equate the two functions to get the value of x.

f(x) = g(x)

−3x + 4 =  2

-3x + 4 - 4 = 2 - 4

-3x = -2

Dividing by -3 on both sides;

(-3x)/-3 = (-2)/-3

 x = 2/3

7 0
3 years ago
Using the graph, determine the coordinates of the roots of the parabola.
Liula [17]

Answer:

(7, 0) and (3,0)

Step-by-step explanation:

On the graph, the parabola crosses the x-axis at two points. The two points are called the roots. And since they cross at (7, 0) and (3, 0), they are our roots. Hope this helps!

4 0
3 years ago
For which function is the domain -5 ≤ x ≤ -1 not appropriate? y = √3x y = 3x y = 3x y = x3
Maurinko [17]
There is no real values for the square root of a negative value, therefore that negative domain does not exist for the function y=√(3x).
4 0
3 years ago
Arthur is organising his collection of DVDs He has 112 altogether. The ratio of comedy films to action to horror is 4 : 7 : 3
irina [24]

Answer:

32

56

24

Step-by-step explanation:

Here is the full question :

Arthur is organising his collection of DVDs He has 112 altogether. The ratio of comedy films to action to horror is 4 : 7 : 3

How many of each type of DVD does he have?

the number of each dvd arthur has = ratio / sum of ratios) x total number of DVDs

Sum of ratios = 4 + 7 + 3 = 14

Comedy films = (4/14) x 112 = 32

Action = (7/14) x 112 = 56

Horror = (3/14) x 112 = 24

6 0
3 years ago
What is mArc S U?<br><br> 49°<br> 77°<br> 98°<br> 161°
zvonat [6]

Answer:

77°

Step-by-step explanation:

Find the diagram atached

From the figure

m<T = 1/2(arcRU - arcSU)

m<T = 1/2(119-arcSU)

21 = 1/2(119-arcSU)

21*2 = 119-arcSU

42 = 119-arcSU

arcSU = 119 - 42

arcSU = 77degrees

Hence the meaasure of arcSU is 77degrees

5 0
3 years ago
Read 2 more answers
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