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Helga [31]
3 years ago
12

Andreas drew the model below to represent the equation 20 + 10 = blank x (4 + 2).

Mathematics
2 answers:
slega [8]3 years ago
8 0

Answer:

aaaaaaaaaaaaaaa

Step-by-step explanation:

aleksley [76]3 years ago
3 0

Answer:

5

Step-by-step explanation:

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Simplify pls help!!!
Gala2k [10]

Answer:2√10

Step-by-step explanation:

7 0
3 years ago
.If a golf ball has a diameter of 4.3 centimeters and a tennis ball has a diameter of 6.9 centimeters. Find the difference betwe
lora16 [44]

Answer:

130.43 cm³

Step-by-step explanation:

To find the difference between the volumes of the balls, we must first find the volumes of the balls. To find the volume of each ball, we must first determine their shape. We understand that both balls are spherical.

The volume V of a sphere wit radius r is given as

V = 4/3 πr³

where r is the result when the diameter of the sphere is divided by 2.

Hence the radius of the Golf ball

= 4.3cm/2

= 2.15cm

radius of the tennis ball

= 6.9cm/2

= 3.45cm

The difference between the volumes of the two balls

= 4/3 π (3.45³ - 2.15³)

= 130.43 cm³

3 0
3 years ago
Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] $ y =
Advocard [28]

Answer:

The answer is "\frac{5 e^{5\sqrt{x} }}{2\sqrt{x}}".

Step-by-step explanation:

Given:

y = e^{{\color{\red}5}\sqrt{x}}

let

\to  t= 5\sqrt{x}\\\\\frac{dt}{dx}= 5 \frac{1}{2\sqrt{x}}\\\\\frac{dt}{dx}=  \frac{5}{2\sqrt{x}}\\\\

and

\to y=e^t\\\\\to \frac{dy}{dt}=e^t\\

\to \frac{dy}{dt}=e^{5\sqrt{x} }\\

So,

\to \frac{dy}{dx}=  \frac{dy}{dt} \times \frac{dt}{dx}

         =e^{5\sqrt{x} }\times  \frac{5}{2\sqrt{x}}\\\\= \frac{5 e^{5\sqrt{x} }}{2\sqrt{x}}

OR

\to g(x) = 5\sqrt{x} \\\\\to f(x) = e^{(x)}\\\\

Derivate:  

\to f''g' = \frac{e^{(5\sqrt{x})}5}{(2\sqrt{x})}

5 0
3 years ago
Help! Please! <br> Find the length of the midsegment.<br> 44<br> 22<br> 13<br> 15
sergiy2304 [10]
(5x + 2)/(3x + 32) = 24/48
(5x + 2)/(3x + 32) = 1/2
2(5x + 2) = 3x + 32
10x + 4 = 3x + 32
7x = 28
  x = 4

Mid segment = 5(4) + 2 = 20 + 2 = 22

Answer
22
4 0
3 years ago
Read 2 more answers
Stephanie claims that 26540is greater than 50. Do you agree or disagree? Explain.
pochemuha

Answer:

I disagree, because 26540 is bigger then 50

3 0
3 years ago
Read 2 more answers
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