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Kruka [31]
3 years ago
9

The volume of the sphere is

Mathematics
1 answer:
ser-zykov [4K]3 years ago
7 0

Answer:5 units!

Step-by-step explanation:

.

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Paula leaned a 10 ft ladder against a building as shown below. if Paula wants the top of the ladder to reac
amm1812

The distance between the building and the base of the ladder is 5√3 feet.

<u>Step-by-step explanation</u>:

<u>Consider a right angle triangle</u>,

  • Hypotenuse = Paula leaned a 10 ft ladder against a building.
  • Height = the top of the ladder is exactly 5 feet up in the building.
  • Base = 'x' ft, distance between the building and the base of the ladder.

<u>From the Pythagorean theorem</u>,

Base, x = \sqrt{hypotenuse^{2}-height^{2}  }

⇒ x = \sqrt{10^{2} -5^{2} }

⇒ x = \sqrt{100-25}

⇒ x = \sqrt{75}

⇒ x = 5√3

The distance between the building and the base of the ladder is 5√3 feet.

7 0
3 years ago
If the discriminant of an equation is zero, which of the following is true of the equation?​
White raven [17]

\sf Your \: question \: is \: incomplete. \:

______________________

\sf \: I \: believe \: this \: is \: the \: answer \: you \: wanted ⟹

\sf If  \: the  \: discriminant  \: of \:  an \:  equation \:  is  \: zero, \: then \\  \sf \: the \: equation \: will \: have \:\underline{ 1 \: real \: solution \: with \: real \: and \: equal \: roots}.

\boxed{ \sf{Explanation}}

\sf If \: discriminant \: of \: quadratic \: equation  \: ax^{2} + bx + c \: \\ \sf is \: b^{2} - 4ac = 0 \: then \: it \: will \: have \\ \sf↦\underline{1 \: real \: solution \: with \: real \: and \: equal \: roots.}

7 0
3 years ago
Read 2 more answers
Please help me with 1,2,3 please and show me how you get the answers and the steps
White raven [17]

Answer:

the link dosent work says it have bug in it

Step-by-step explanation:

6 0
3 years ago
Can someone find loverboy444? thank you! who ever finds him will get a request!​
lilavasa [31]

Answer:

I can try

Step-by-step explanation:

5 0
3 years ago
Decrease 248 by 30%
Snowcat [4.5K]
Okay this equation really says is what is 30% of 248.

So, lets convert 30% to a fraction, 3/10 which is easier to work with.

All you have to do now is get out a calculator and do 248 *3/10 (or .3) and get 74.4

So subtract 74.4 and get

173.6
8 0
3 years ago
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