Questions by Snyf

Questions by Snyf

Define denormalization

asked Dec 23, 2024

1 answer

5 votes

203k views

Suppose X₁, X₂,....., Xₙ are i.i.d. random variables with finite mean μ and variance σ² ∈(0,[infinity]). We want to estimate σ² by an estimator σ² Consider σ² = 1/n ∑ⁿᵢ₌₁ (Xᵢ − Xₙ )² , where Xₙ = 1/n ∑ⁿᵢ₌₁

asked Nov 6, 2024

1 answer

2 votes

27.5k views

How should you distribute first and then catch and combine like terms for the following expressions? A. 4(3x + 7) - 5x B. -2(-4x + 5) + 3x C. 3x + 4(7 - 5x) D. 7 - 5x - 2(-4x + 5)

asked Nov 4, 2024

1 answer

4 votes

153k views

The perinatal period is the period immediately after birth up to 56 days. 1. true 2. false

asked Aug 23, 2024

1 answer

1 vote

87.7k views

If you have an oil spill from your boat who do you contact?

asked Aug 17, 2024

1 answer

0 votes

34.8k views

Where do historians think that the Black Death started? A) Europe B) Asia C) Africa D) Middle East

asked May 28, 2024

1 answer

3 votes

9.4k views

27. The West Middle School Math Club has 15 sixth-grade members, 12 seventh-grade members, and 13 eighth-grade members. What percent of the math club members are either sixth- or seventh graders? A. 30%

asked Apr 8, 2024

1 answer

3 votes

88.9k views

El próximo año ellos _________ comunicación social porque quieren ser periodistas. A. estarán estudiando B. estaremos estudiando C. estaré estudiando D. estará enseñando

asked Jan 14, 2024

1 answer

3 votes

45.5k views

What does Product Protection cover if you have already paid out the merchandise?

asked Jan 2, 2024

1 answer

4 votes

45.7k views

23 + 10 ÷ 2 − (− 14 ÷ 2) Please explain it.

asked Sep 10, 2023

1 answer

0 votes

4.4k views

Graph the line y=-4x-3

asked Jul 2, 2023

1 answer

0 votes

121k views

Complete the average rate of change in the indicated function over the interval provided H(n) = 3/n + 1 on [2, 4]

asked Apr 8, 2023

1 answer

0 votes

64.3k views

Polaris is always located at the zenith. True False

asked Mar 17, 2023

2 answers

5 votes

92.2k views

DIRTY AIR CAN HARM YOUR BRAIN AND STRESS THE BODY

asked Feb 27, 2023

2 answers

24 votes

2.8k views

HELP QUICK PLEASEEEEEE

asked Oct 13, 2022

1 answer

3 votes

125k views

-1/6 + 4/5 Write your answer in simplest form

asked Aug 4, 2022

1 answer

0 votes

166k views

I hate this pain i got through i just cant anymore... y+50=700

asked Jun 27, 2022

2 answers

19 votes

221k views

Any answer? Stuck on this one

asked Apr 26, 2022

1 answer

5 votes

106k views

Researchers continue to explore the emotional and physical repercussions of social rejection. In one study, participants exposed to rejection reported a significant reduction in hurt feelings after taking

asked Nov 28, 2021

1 answer

4 votes

185k views

True or false? a. there are 4 terms in the algaebraic expression - ( ) b. the algebraic expression can be simplified into X(6y+3) -( ) c. the value of the algebraic expression when x = -1 and y= 2 is -1

asked Oct 13, 2021

2 answers

4 votes

102k views

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