Recent activity by Roberto Barros

Recent activity by Roberto Barros

PLEASE HELP need answer now

answered Oct 30, 2023

1 answer 44.5k views

Can√3+5 be simplified? If so, how?

asked Sep 6, 2023

2 answers 426k views

What is X+y=6 What is 2x-y=9

answered Aug 21, 2023

1 answer 368k views

Using the formula: w = mg , calculate your mass. g is the acceleration due to gravity. On earth, g = 9.8 m/s^2Show your work.

asked Jun 23, 2023

1 answer 32.4k views

List and explain 2 ways economics can solve our water conservation issues

asked Jun 16, 2023

1 answer 525k views

Why isn’t there anyone helping for chemistry I need this by literally tomorrow morning before 8:30 ;-; 4.) Draw XY3 where X has 5 valence electrons and Y has 7 valence electrons 5.) Draw AB2 where A has

asked Jun 1, 2023

1 answer 420k views

Light of frequency 2.5 x 1015 Hz illuminates a piece of iron, and the iron emits photoelectrons with a maximum kinetic energy of 6.3 eV. What is the threshold frequency of the metal? Planck's constant

asked Mar 7, 2023

1 answer 181k views

Question 9: Complete the sentences with the correct form of the words (word form ) in brackets: 1.We are....... about the final exam. (worry )

answered Feb 6, 2023

1 answer 489k views

Multipling vectors what's the answer of this a= 3cm, 90° b=4cm, 0° A×B vector=??

asked Nov 25, 2022

1 answer 123k views

100 POINT QUESTION Compound Interest: Determine the amount of the investment if the original $1000 were invested at a rate of 8% compounded quarterly for 6 years

asked Nov 4, 2022

1 answer 333k views

Which of these describes the Reconstruction Amendments? A. They gave women the right to vote B. They prohibited the sale of alcohol C. They provided former slaves with civil war on

answered Oct 18, 2022

2 answers 162k views

The following table represents the number of tickets purchased at a movie theatre and the cost of purchase. # of Tickets Cost 2 $17 4 $34 6 $51 8 $68 The number of tickets purchased varies directly with

asked Jul 17, 2022

1 answer 393k views

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answered Jul 9, 2022

2 answers 159k views

When plants with red flowers are crossed with plants with blue flowers, sometimes only red flowers are produced; other times either red or blue flowers are produced. Which gene is dominant?

answered Feb 23, 2022

2 answers 273k views

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