3 years ago

If there are 45000 seats and 5/8 of them are used how many are left

Mathematics

1 answer:

KATRIN_1 [288]3 years ago

8 0

Are there any answer choices?

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Which sample size will produce the widest 95% confidence interval, given a sample proportion of 0.5?

valentinak56 [21]

Answer:

D. 50

Step-by-step explanation:

Width: 2z × sqrt(var/n)

Interval is wider when:

z is higher

n is smaller

In the options, least value of n is 50

3 0

3 years ago

Hello :) <br> Please help me solve this <br><br> Explain answer

svet-max [94.6K]

Answer:

$Scale\ Factor = \frac{1}{2}$

ABC dilated

Step-by-step explanation:

Given

Triangles ABC and DEF

Required

Determine the scale of dilation

First, we pick a side on ABC

$AB = 6$

Pick a corresponding side on DEF

$DE = 3$

The scale factor is then calculated as:

$Scale\ Factor = \frac{DE}{AB}$

$Scale\ Factor = \frac{1}{2}$

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2 years ago

What is an algebraic expression for the word phrase the product of 11 and a number s?

Rainbow [258]

" the product " means multiply

11 * s or 11s <== ur expression

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3 years ago

If -50c+6=-69, what is the value of 6c-15

ipn [44]

The answer that I got is C=-6

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3 years ago

Find the solution of the inequality -3n < 81

posledela

Answer:

n<-27

Step-by-step explanation:

you have to get n by itself, to do this divide -3 from both sides of the equations.

-3n/-3<81/-3

n<-27

the answer is n<-27

8 0

3 years ago