# Posts by Karli

Total # Posts: 29

**science**

1. The Cenozoic Era is also referred to as the? A. Age of Mammals. B. Age of Fish. C. Age of Dinosaurs. D. First Era. 2. When new clay sediment is deposited on top of old beach material, it's known as? A. Transgression. B. Regression. C. Progression. D. Aggression. 3. ...

**Algebra**

How do I solve for the roots of this quadratic equation: 3x^2-7x ---------=3 2

**Biology simple question**

Why is wavelength data important in terms to spectrophotometer. TY SO MUCH!!!

**writing**

How can you get better help from peer reviews?A. write better essays B. work as a team C. ask questions

**english**

How can you get better help from peer reviews?A. write better essays B. work as a team C. ask questions

**english**

B lol thanks

**english**

Question: 2 of 5: Which topic would a writer be least likely to ask a peer reviewer to comment on?Select one of the options below as your answer:A. use of subordinate clauses within the essay B. personal experiences used to support a pointC. how the body of the essay is organized

**grammar**

How can you get better help from peer reviews?A. write better essays B. work as a team C. ask questions

**grammar**

Which is the best linking word to make the following sentence correct? The dog started barking __________ he sensed a threat.A. untilB. becauseC. beforeD. whether

**English to Writeacher**

How can you get better help from peer reviews?A. write better essays B. work as a team C. ask questions

**algebra**

thanks. this really helped

**chemistry**

39.997 g/mol

**varsity**

A skydiver, with her gear, weighs 75 kg. She jumps from a helicopter at an altitude of 2 500 metres, waits 20 seconds and then opens her parachute. Assume that her initial velocity is zero, and also assume the following regarding air resistance: air resistance during free-...

**Social studies**

thank you Miss Sue.

**Social studies**

any suggestions Miss sue?

**Social studies**

NO, but can you help me to make a help wanted ad needing sailors for voyage. Write a job notice to post on a bulletin board nearby harbor town, notice should describe the work that sailors will be expected to do and skills they should have. Remember as a Captain you will want ...

**Social studies**

Make a help wanted ad, regarding the life on galleon 1500. Assume you are a Spanish Galleon.

**5th grade math**

I need help with this problem..the answer and how you got it. thanks amy gets 1 hour for lunch at her job. today she used 1/4 hour to eat and 2/5 hour to run an errand. she spent the rest of her lunchtime writing a letter. how may minutes did amy spend writhing the letter?

**chemistry**

A student conducts this experiment and finds the boiling point of the unknown to be 80 ± 3 °C. Use the table in the Physical Properties experiment to select all of the following compounds which might be the unknown

**chemistry**

A student conducts this experiment and finds the boiling point of the unknown to be 80 ± 3 °C. Use the table in the Physical Properties experiment to select all of the following compounds which might be the unknown

**5th grade math**

can you explain inverse operations to solve an inequality program?

**Math**

amy gets 1 hour for lunch at her job. Today she used 1/4 hour to eat and 2/5 hour to run an errand. She spent the rest of her lunch writing a letter. How many minutes did Amy spend writing a letter? Please show me how to get the answer..Thanks.

**6th grade science**

what is modern day of geology

**Math**

I don't get how you got the answer. What steps did you do?

**Math**

How do you solve this? 3y+5-2y+3=6y+5-6y

**Math**

Use elimination to solve each system of equations. x+y-2z=10 8x-9y-z=5 3x+4y+2z=-10 I need to figure out what x,y, and z each equal. I must use the elimination method.

**math**

how do you find percentage

**social studies**

what is the fraction of votes needed in the united states senate to impeech a president if the votes are 67?

**math**

Sara says the number with the most digits is always greatest. Do you agree? Explain.