3 years ago

Determine the value of x. No links please!

Mathematics

1 answer:

bearhunter [10]3 years ago

7 0

Answer:

44.785

Step-by-step explanation:

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HELP ME PLEASE! Vector's map has the scaling missing.he knows from the lake to the youth center is 8 miles. on the map, they are

Naddik [55]

Hey there!

Since 2 goes into 8, you would simplify. You would get 1 inch and 4 miles. Next, set up a ratio. The ratio is 1 inch: 4 miles. So for every inch on the map, there is 4 miles.

I hope this helps!

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4 years ago

Change the following mixed number to an improper fraction. Reduce if possible. 2 4/40

slava [35]

84/40

Reduces to 21/10

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3 years ago

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A large community college has professors and lecturers the total number of faculty members is 136.The school reported that they

Alona [7]

Answer:

Step-by-step explanation:

The ratio of professors to lecturers is ...

P : L = 6 : 11

Then the ratio of professors to total faculty is ...

P : (P+L) = 6 : (6+11) = 6 : 17

That is, professors make up 6/17 of the total faculty. Their number is ...

P = (6/17)·136 = 48

The Community College employs 48 professors.

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3 years ago

Ricardo has agreed to tutor for the school. He owes his older brother $59 and would like to end the summer with at least $400 in

Dvinal [7]

Answer:

44 or 45

Step-by-step explanation:

400 divided by nine

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3 years ago

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Ksju [112]

Answer:

d. 0.133

Step-by-step explanation:

-Standard error is calculated using the formula:

$E=\frac{\sigma}{\sqrt{n}}\\\\\sigma-=standard \ deviation\\n=sample \ size$

#We substitute the given values in the formula to solve for E:

$E=\frac{\sigma}{\sqrt{n}}\\\\=\frac{1.2}{\sqrt{81}}\\\\=0.133$

Hence, the standard error is 0.133 and the correct option is d

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3 years ago