3 years ago

2/3 - 4x + 7/2 = -9x + 5/6 need help asap please!

Mathematics

1 answer:

fiasKO [112]3 years ago

3 0

Answer:

X= Negative 2/3 or -0.6

Step-by-step explanation:

here you go

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bearhunter [10]

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3 years ago

Helpppp Pleaseee....

NeX [460]

Answer:

$\frac{4 \sqrt{10} }{5}$

Step-by-step explanation:

$\frac{8}{ \sqrt{10} } \times \frac{ \sqrt{10} }{ \sqrt{10} }$

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3 years ago

Read 2 more answers

a crane lifts a 450 kg concrete to the top of a 50 m building in 5 s. assuming g=10 m/s² calculate a) the potential energy of th

Juliette [100K]

Answer:

Step-by-step explanation:

The work done changes the potential energy

ΔPE = mgΔh = 450(10)(50) = 225,000 = 225 kJ

power is the rate of doing work

P = 225000/5 = 45000 W = 45 kW

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3 years ago

What is the domain and range of this

Bond [772]

Domain: What are all the possible x values?
[-6, 0) U (0,2)

[ ] Closed brackets means including a number
( ) Open brackets means not including that number

Range: All possible y values
(1, 6]

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3 years ago

Which number is written in scientific notation?

Elis [28]

If I'm right it could be C. IF I'M RIGHT, I'm not totally sure but I hope this helps.

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3 years ago