Recent activity by John Petrone

Recent activity by John Petrone

A 4.31 of hydrated (Na2 CO3*nH2O) gave 3.22 of anhydrous sodium carbonate on heating to a constant mass. Determine the formula of the hydrate

asked Dec 3, 2024

1 answer 180k views

______ is the pattern of basic assumptions that a given group has invented, discovered, or developed in learning to cope with its problems of external adaptation and internal integration, and that have

asked Nov 7, 2024

1 answer 82.9k views

What are the 8 biblical genres?

answered Oct 31, 2024

1 answer 76.7k views

What were wigwams and how did they function?

answered Oct 23, 2024

1 answer 65.7k views

When parking downhill and the curb is absent, your front wheels must be turned

answered Oct 13, 2024

1 answer 142k views

20z+y to the power of 3+ 40x(x-z) Evaluate the expression when x= 1/2, y=4, and z= 1/4

answered Sep 26, 2024

1 answer 71.1k views

PLEASE HELP ASAP, ANSWER ON THE QUESTION I ASKED PREVIOUSLY FOR 50 POINTS, DUE SOON!!! The creators of the Gluc-O-Meter app have received feedback that users would like the app to track their sleep patterns.

answered Aug 22, 2024

1 answer 82.1k views

The displacement of a wave traveling in the positive x-direction is d(x,t) = (3.5 cm) sin(3.0x - 122t), where x is in m and t is in s. What is the equation for the displacement of the wave?

asked Aug 13, 2024

1 answer 5.7k views

People have a tendency to believe information we find online. Why is that? What specific questions could you ask yourself to determine the validity of an online source?p

answered Jul 22, 2024

1 answer 137k views

Find the missing words in the poem POEM Brush your A and wash your B Have a bath C a day D your body, shoulders and legs Wash between your nails and D Remember to wash behind your neck And wipe your nose

answered Jun 7, 2024

1 answer 104k views

Let point C be on circle A with radius 2.5 cm. If ∠BAC is 4 radians. How long is arc BC

asked Apr 25, 2024

1 answer 97.9k views

Transport technology has two components; what are they and describe

answered Apr 12, 2024

1 answer 115k views

What does the complexity of the hieroglyphic writing system tell us about the role of scribes?

answered Apr 9, 2024

2 answers 50.2k views

4. Light of frequency 4.0 x 10¹4 hertz has a wavelength of 3.0 x 107 meter while traveling in a certain material. What is the speed of the light in this material?

answered Mar 1, 2024

1 answer 208k views

In the Scheme programming language, the define special form is used as follows: (define ) This expression first evaluates the , then binds the to its value. What does the whole define expression evaluate

answered Feb 7, 2024

1 answer 225k views

What is the P3 position on pit crew CPR

answered Jan 8, 2024

1 answer 162k views

The sum of three consecutive integers is 45. Find the value of the middle of the three.

asked Oct 9, 2023

1 answer 81.6k views

Why does egypt have so many tombs and mummies.

asked Oct 5, 2023

2 answers 222k views

Which of the following is a valid byte? 11100 11011011 00000000 10022011

answered Sep 22, 2023

2 answers 125k views

2x-5y = 10 x-intercept: y -intercept:

answered Sep 8, 2023

2 answers 46.6k views

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