Recent activity by Alberto Elias

Recent activity by Alberto Elias

Which of the following parts of a compound light microscope is responsible for magnifying the specimen? a) Eyepiece b) Objective lens c) Stage d) Base

answered Oct 9, 2024

1 answer 76.4k views

What is a tentative model? 1) A model that has been rigorously tested and confirmed 2) A model that explains observed facts but has not been tested 3) A model that is used to predict future events 4) A

asked Jun 13, 2024

1 answer 154k views

If f(x) varies with x and f (x)= 140 when x=30, find the value of f(x) when x=6. Round your final answer to the nearest whole number.

answered Jun 13, 2024

1 answer 225k views

According to Plato, what makes Harper a human being, and not something else?

asked Apr 22, 2024

2 answers 70.2k views

treating the earth as a perfect sphere, show that the field strength at the earth's surface is around 9.8NkG*-1

asked Apr 18, 2024

1 answer 20.4k views

Describe briefly a chemical test to identify a sample of each of the following gases in the laboratory. For each test include a short description of the procedure (method) and the expected observations.

asked Nov 28, 2023

1 answer 149k views

-3xy = ? when x = 8 and y = -9

answered Nov 21, 2023

2 answers 210k views

F(x+1)+f(x+2)=2x+3; f(x)=?

asked Aug 4, 2023

1 answer 64.0k views

Mrs. Baker drove 450 miles on a trip she took last summer. Her car's gas tank holds 15 gallons of gas and she gets 25 miles to the gallon on long trips. How many tanks of gas did she use on her trip?

answered Jul 17, 2023

1 answer 151k views

Which set of side lengths is a Pythagorean triple?2, 3, 135, 7, 1210, 24, 2911, 60, 61

asked Jul 10, 2023

1 answer 220k views

What is p2 + 15 if p = −3? O 18 O −6 O 24 O −21

answered May 28, 2023

2 answers 27.3k views

Write a rule to represent the height of the ball after each bounce

asked Feb 16, 2023

1 answer 178k views

This graph shows two line segments whose endpoints are pairs of complex numbers. What are these two pairs? What complex number is common to both lines?

answered Jan 26, 2023

2 answers 76.1k views

Please help! Multiply the following two numbers in scientific notation.

asked Jan 21, 2023

2 answers 58.3k views

I need help! HELP a boy out

answered Dec 10, 2022

2 answers 178k views

Match the Property with the example:

asked Nov 25, 2022

1 answer 109k views

What would happen if you fake a credit card number online on a website. My 13 year old friend did that months ago and now he got a message saying his “chase account was locked due to suspicious activities”

answered Oct 6, 2022

1 answer 31.6k views

How have the media changed over time, and how has this affected political communication? In a third well-written paragraph, answer this question in your own words.

asked Sep 26, 2022

1 answer 135k views

Please Help Help Help

asked Aug 23, 2022

1 answer 193k views

What are some of the differences between Anne Frank and her family’s experiences and those of the Syrian refugees?

answered Jul 25, 2022

1 answer 17.5k views

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