Recent activity by Josie Koay

Recent activity by Josie Koay

1.An atom of silicon has a mass number of 28 and an atomic number of 14. How many protons and how many neutrons are in this atom? Show your calculation.

asked Dec 1, 2023

1 answer 2.8k views

Atoms and the chemical bonds that connect them cannot be observed with your eyes, so it is necessary to use a a. microscope b. theory c. model d. both (b) and (c)

asked Oct 15, 2023

2 answers 52.8k views

Below is a DAB. Set up and solve an equation to find the value of X. Then find the measurement of the missing angle.

asked Oct 9, 2023

2 answers 128k views

What two things should be included when summarizing? Choose 2 answers. Question 1 options: Numbers Main purpose Key points Names

asked Jun 20, 2023

1 answer 176k views

In order to improve her grade in math, Martha began spending more time on her math homework. Over a three-week period, Martha was able to change her grade from a seventy-five to an eighty-two. What is

answered May 15, 2023

1 answer 127k views

Write 17/100 as a decimal number.

answered Mar 28, 2023

2 answers 144k views

Please help me. 2 ^ (2x - 3) * .5 ^ (x - 1) = 200

asked Mar 26, 2023

1 answer 49.4k views

Based on what you've learned so far do you think the Roman Government was better off as a Republic or an Empire?

answered Mar 12, 2023

1 answer 72.8k views

An object at rest will ______ unless acted upon by an unbalanced force. a, keep moving b, speed up c, remain at rest d,slow down help help help :(

answered Mar 5, 2023

2 answers 159k views

Can yall help me PLEASE LOL and please explain n get the answer right :p

answered Dec 23, 2022

2 answers 68.7k views

When Dally tells Johnny that the greasers won the fight against the Socs, Johnny says, “Useless . . . fighting’s no good.” What theme is suggested in Johnny’s statement? that the greasers would just have

asked Dec 14, 2022

1 answer 13.3k views

What were the effects of the plessy v. Ferguson decision? Check all that apply

answered Oct 26, 2022

2 answers 15.8k views

Hii I really need the answer its due rlly soon

answered Oct 15, 2022

1 answer 134k views

The factor responsible for the above can be described as: a) factors of prospecting b) underdevelopment c) demographic d) 'push' and 'pull' factors

answered Sep 18, 2022

1 answer 62.8k views

HELPPPP PLSSSSSS AHHHH

answered Sep 15, 2022

2 answers 189k views

This is a Doubt. Can someone tell me if it is right or wrong?

asked Aug 11, 2022

1 answer 106k views

For a reaction, A H= 2 kJ. For which value of TA Sis the reaction spontaneous?

answered May 20, 2022

2 answers 42.4k views

Does anyone know what question 7,8, and 9 are? 15 points!

asked Apr 28, 2022

1 answer 179k views

Help pls What additional information is required to prove the triangles are congruent using ASA? Since vertical angles are congruent assume:

asked Apr 21, 2022

1 answer 111k views

Keith downloaded 18 songs in 3 minutes. What's the slope?

answered Mar 28, 2022

2 answers 98.1k views

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