Recent activity by Johnspackman

Recent activity by Johnspackman

To avoid precipitation of hydroxides of Ni²⁺, Co²⁺ and Mn²⁺ along with those of the third group cations, the solutions should be: A. heated with few drops of conc. HNO₃ B. heated with excess of ammonium

asked Nov 24, 2024

1 answer 122k views

The initiator codon, that originates transcription, codes for the amino acid ________. A) proline B) methionine C) arginine D) leucine E) tyrosine

asked Nov 11, 2024

1 answer 219k views

The average American consumes 8.7 liters of alcohol per year. Does the average college student consume more alcohol per year? A researcher surveyed 51 randomly selected college-students and found that

asked Oct 11, 2024

1 answer 30.4k views

Types of things that can be seen around an urban community

asked Aug 11, 2024

1 answer 208k views

HELP ME IN GCSE PHYSICS PLS

asked Aug 3, 2024

1 answer 161k views

Is this a function? why or why not? Pls explain your reason for each part meaning part A and Part B : X 5 6 7 8 9 Y 31 28 25 22 19 30 pts!

asked May 25, 2024

1 answer 38.8k views

Using the linear model for Non-Aboriginal Income vs. Year, predict the year when the income will reach $1000. a) 2023 b) 2024 c) 2025 d) 2026

asked May 18, 2024

1 answer 158k views

What were the significant events of ww1?

answered May 7, 2024

1 answer 216k views

If y varies directly as z and inversely as x and y = 10 and z = 5 when x = 12.5, find z when y= 37.5 and x = 2.

asked Mar 19, 2024

1 answer 21.6k views

If an electron is in the n = 3 shell, what sub shell is it in Or what is its Azmuthal Quantum Number?

asked Feb 27, 2024

1 answer 232k views

The new town in the United Stats which has been most successful in creating racial and social class interrogation is:

answered Feb 25, 2024

1 answer 124k views

if the toss of a coin comes down heads, you win a dollar. if it comes down tails, you lose fifty cents. how much would you expect to gain after 20 tosses? multiple choice $10.00 $7.50 $15.00

asked Feb 13, 2024

1 answer 127k views

What type of food needs an internal temp of 165 deg for 15 seconds?

answered Jan 18, 2024

1 answer 50.5k views

the surface area of the stomach is enhanced by the presence of folds called . group of answer choices

asked Jan 16, 2024

1 answer 97.5k views

What does the nucleus of the cell control?

answered Dec 7, 2023

2 answers 169k views

The sky is a rainbow of colors.

answered Dec 1, 2023

2 answers 75.5k views

Write the equation containing the points (-2,4) and (1,10).

asked Nov 10, 2023

1 answer 141k views

Evaluate the expression for the given value. 0. 5w+3x, when w=6, x=5

asked Nov 3, 2023

1 answer 153k views

Situation: A .71-kg billiard ball moving at 2.5 m/s in the x-direction strikes a stationary ball of the same mass. After the collision, the first ball moves at 2.17 m/s, at an angle of 30.0° with respect

asked Nov 1, 2023

1 answer 162k views

Multiply polynomials ( 1.3xy^2) (-2.2x^2y) pls solve this :)

answered Oct 18, 2023

1 answer 41.2k views

Search QAmmunity.org