3 years ago

What is 2x+9 expression

1 answer:

8 0

It is a linear equation, you can decide it being linear by looking at the power of the variable, in here you can see its 1 so its linear equation.

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50 POINTS FOR THE CORRECT ANSWER

Rashid [163]

Answer:

Step-by-step explanation:

angular frequency

ω = 2π/ T = 2π/4 = π/2 rad/s

A = 7 inch

Starts at rest (maximum swing, |A| = 7) so cosine function is easiest

x = -7cos(πt/2)

6 0

3 years ago

Read 2 more answers

What's 5x + 5y = - 20 in slope form

DedPeter [7]

Awnser is y = -1x -4

6 0

3 years ago

This is algebra 1 literal equation please help!<br> Solve for M/V=D

Wittaler [7]

Answer:

d = Density,

m = Mass,

v = Volume

Step-by-step explanation:

m ÷ v = d (Density)

Mass: m =d × v

Volume: v = m ÷ d

8 0

3 years ago

An element with mass 780 grams decays by 17.1% per minute. How much of the element is remaining after 19 minutes, to the nearest

VikaD [51]

Answer:

22.1 grams

Step-by-step explanation:

At the end of each minute, (1 -17.1%) = 82.9% of the element remains. At the end of 19 minutes, the quantity has been multiplied by that value 19 times, so the remaining amount is ...

(780 g)(0.829^19) ≈ 22.1 g

After 19 minutes 22.1 grams remain.

3 0

3 years ago

marysya [2.9K]

Hey there! I'm happy to help!

We see that both Mr Ali and Mr Abid got at least 150,000. If you look over one more digit, Mr Abid has 8 and Mr Ali has 6, so Mr Abid has over 2,000 more votes.

Have a wonderful day! :D

3 0

4 years ago