What is the value of b in the equation below?

Mathematics

2 answers:

grigory [225]2 years ago

8 0

Answer:

I think it is 4

Step-by-step explanation:

skelet666 [1.2K]2 years ago

6 0

Answer:

The last one 8

Step-by-step explanation:

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artcher [175]

Answer: the area equals 580

Step-by-step explanation: the area is length times height times width and it all equals to 580

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4 0

2 years ago

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Alina [70]

$\bf 4x^2=7x+2\implies 4x^2-7x-2=0\implies (4x+1)(x-2)=0 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 4x\cdot x=\boxed{4x^2}~\hfill (1)(-2)=\boxed{-2}\hfill (4x\cdot -2)+(1\cdot x)=\boxed{-7x} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{cases} 4x+1=0\implies 4x=-1\implies &x=-\cfrac{1}{4}\\[1em] x-2=0\implies &x=2 \end{cases}$

7 0

2 years ago

The population of a local species of dragonfly can be found using an infinite geometric series where a1 = 48 and the common rati

Aleks [24]

Answer:

The sigma notation would look like this:

∞

Σ 48(1/4)^i-1

i = 1

Step-by-step explanation:

I can't seem to find a good way to make it more connected so I'll just have to tell you. The ∞ is above the ∑, while the i = 1 is under it. That is all one thing. The rest is followed as normal, and it is all next to the ∑

7 0

3 years ago

Read 2 more answers

Please help with this problem

Maurinko [17]

Answer:

0.01p + 0.05n > 40

0.01p + 0.05n < 20

Step-by-step explanation:

it has to be MORE (greater) than 40

it has to be LESS than 20 coins

hope this helps