Recent activity by Sergk

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emily earned a score of 550 on exam a that had a mean of 450 and a standard deviation of 100. she is about to take exam b that has a mean of 350 and a standard deviation of 50. how well must emily score

answered Nov 15, 2024

1 answer 30.3k views

Ysabela is swimming in a 25 m freestyle race. If they start in the pool against the wall and it takes her 20s to reach the other wall, what was her average acceleration for the race? A. 0.1 m/s² B. 1.25

answered Oct 21, 2024

1 answer 219k views

briefly explain one example from the first half of the 19th century that demonstrates an influence of the romantic notion of self-liberation.

answered Oct 16, 2024

1 answer 130k views

A rolling scaffold cannot exceed _______ times its narrowest dimension unless it is secured to a structure.

answered Sep 25, 2024

1 answer 160k views

Which of the following is NOT evidence for the genetic clock theory of aging? A) children with progeria having genes that cause them to age rapidly B) the increased susceptibility to major illness that

asked Sep 24, 2024

1 answer 79.6k views

When can the 4-way hazard lights be used? A. When disabled on the roadway B. When approaching a school bus stop C. When backing D. Both a and c.

answered Sep 21, 2024

1 answer 141k views

A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux.

answered Sep 21, 2024

1 answer 54.8k views

In an infinite geometric series, each term is equal to three times the sum of all the terms which follow it, and the sum of the first two terms is 15. Find the sum of the series. a. 60 b. 20 c. 15 d. 45

answered Sep 9, 2024

1 answer 43.6k views

Reduce answers as much as possible by finding common factors #1. 2/5+ 2/7 #2. 4/28 - 7/9 #3. 3 1/3 +4 7/8 PLEASE PLEASE help if u can !! and if u can show how u did it , thank you!

asked Jul 12, 2024

1 answer 62.7k views

explain why 6 isnt a good description of the center of this chart(the one at the bottom of the picture)

asked Jun 13, 2024

2 answers 660 views

Unit 4 Lesson 1: Cool-down 1.4: Blocks in Balance here is a hanger that is in balance. If a circle weighs 3 grams, and a square weighs 4 grams, then how much does a triangle weigh? Show that both sides

asked May 3, 2024

1 answer 106k views

What unprecedented mastery over climate has fossil fuels' product (energy) provided, influencing climate livability?

asked Mar 8, 2024

1 answer 78.5k views

Is a country for which imports and exports comprise a large fraction of the GDP more likely to adopt a flexible exchange rate or a fixed (hard peg) exchange rate? a) Flexible exchange rate b) Fixed (hard

asked Feb 28, 2024

1 answer 76.5k views

The evolution of bilateral symmetry was a close precursor to the evolution of: 1) cephalization 2) ectoderm 3) segmentation 4) tissues

answered Feb 8, 2024

2 answers 108k views

The nurse is preparing teaching materials for a group of older adults. What information does the nurse include as risk factors for hearing loss? Select all that apply. A. Smoking history B. Heredity C.

answered Jan 29, 2024

1 answer 78.6k views

Are plants in the desert a natural resource?

answered Jan 5, 2024

2 answers 116k views

Please answer as soon as possible

answered Dec 28, 2023

1 answer 217k views

I need help with question #8

answered Nov 20, 2023

1 answer 182k views

Rearrange the formula for V = lwh to solve for l.

asked Oct 3, 2023

1 answer 217k views

Can someone give me the answer please "For Edge"

answered Oct 2, 2023

2 answers 42.9k views

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