Questions by David Pelaez

Questions by David Pelaez

The mean of 4 numbers is 88 . What is the fourth number if three of the numbers are 80 95 and 85?

asked Dec 28, 2023

1 answer

8 votes

427k views

I need Thesis statement for robot doctors !! Help plss !!!

asked Dec 21, 2023

1 answer

22 votes

77.8k views

Evaluate 1/2x^4 – 3/4x² for x = 2.

asked Dec 4, 2023

1 answer

18 votes

68.1k views

Find the measure of x+30=140

asked Jun 28, 2023

2 answers

40 votes

215k views

One year, the population of a city was 189,000. Several years later it was 223,020. Find the percent increase.

asked Nov 25, 2022

1 answer

26 votes

266k views

HELP ME!!!!!!!!!!!!!!!!!!!!!!

asked Nov 24, 2022

1 answer

17 votes

417k views

Which we events will happen if more H, and t, are added to this reaction when it is in equilibrium? A. The rate of the backward reaction will increase The rates of formation of He and I will increase 0.

asked Jan 20, 2022

1 answer

21 votes

187k views

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