3 years ago

473 heartbeats in 5 1/2 minutes

Mathematics

1 answer:

BabaBlast [244]3 years ago

8 0

Answer:

86 heartbeats per minute

Step-by-step explanation:

i assume that's your question?

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Len [333]

Answer:

Step-by-step explanation:

you do 2x+2x+6+3x+1 as this is simplified then it is 7x+7=35 then you take away 7 and that is 7x=28 and then u do x=28/7 and then you do x=4 you can check by substituting X

4 0

3 years ago

This is a pretty easy question, so I'm not surprised if you get it. How many times does 60 go into 1780? (No decimals pls)

Fed [463]

Just divide the two
1780/60=29.66 round to 30
Hope this helps have a nice nite

3 0

4 years ago

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Readme [11.4K]

Answer:

y = −4/3 x

Step-by-step explanation:

6 0

4 years ago

<img src="https://tex.z-dn.net/?f=%2832%29%5E%7B1%2F5%7D" id="TexFormula1" title="(32)^{1/5}" alt="(32)^{1/5}" align="absmiddle"

lorasvet [3.4K]

Answer:

Step-by-step explanation:

${32}^{ \frac{1}{5} }$

$= \sqrt[5]{32}$

$= \sqrt[5]{2 \times 2 \times 2 \times 2 \times 2}$

= 2 (Ans)

4 0

3 years ago

The area of a pizza is 616 square centimeters.

Thepotemich [5.8K]

Well $A= \pi r^2$
$616= \pi r^2$
$\frac{616}{\pi} =r^2$
$\sqrt{\frac{616}{\pi}} =r$
$\sqrt{\frac{616(7)}{22}} =r$
$14=r$

3 0

4 years ago