2 years ago

In football, the goal posts in the end zone are 7.11 meters apart.how many centimeters are in 7.11

Mathematics

1 answer:

aev [14]2 years ago

4 0

Move the decimal right 3 times

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On the provided graph, select the locations of the x-intercepts of the following polynomial function. x^3-7x^2-26x+72

matrenka [14]

Answer:

The x-intercepts are the points (-4,0). (2,0) and (9,0)

The location of the x-intercepts in the attached figure

Step-by-step explanation:

we know that

The x-intercepts of a function are the values of x when the value of the function is equal to zero

we have

$f(x)=x^{3}-7x^{2}-26x+72$

using a graphing tool

The x-intercepts are the points (-4,0). (2,0) and (9,0)

see the attached figure

5 0

3 years ago

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The ratio of length to breath of a room is 7:5, find the length is the breath is 10cm

8090 [49]

Answer:

let the length be x

here ratio=7:5

breadth = 10cm

length=?

now,

7/5=x/10

or,5×x=7×10

or,5x=70

or,x=70÷5

or x =14

so the length of room is 14 cm

4 0

3 years ago

A cylinder has a base diameter of 16 in and a height of 5in. What is its volume in cubic

Stolb23 [73]

Answer:

1004.8 in³

Step-by-step explanation:

d = 2r => r = d/2 = 16in/2 = 8 inches

V = Ab×h

= π·r²×h

= 3.14·(8in)²×5in

= 1004

7 0

2 years ago

Need help please i don't know how to do this one

kakasveta [241]

I believe it’s 14.97

3 0

3 years ago

What is the value of x in the proportion x + 1 / x+3 = 15/ 21 a.4 b.1/3 c.1/4 d.3

lesantik [10]

What is the value of x in the proportion x + 1 / x+3 = 15/ 21
a.4
b.1/3
c.1/4
d.3
the answer is
a.) 4

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2 years ago

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