Recent activity by Petri Lehtinen

Recent activity by Petri Lehtinen

Turquoise, azurite, and malachite are all similar because ____.

answered Dec 11, 2024

1 answer 112k views

What is the net charge of glycine found in a solution with pH=4 (pK1=2.35 for carboxyl group, pK2=9.78 for amino group)? A) -2 B) -1 C) 0 D) +1

asked Nov 21, 2024

1 answer 194k views

Please please help me! I need help

asked Nov 19, 2024

1 answer 62.4k views

priya and han each wrote an equation of line with a slope of 1/3that passes through the points (1,2) priya's equationis y-2=1/3(x-1) and han's equations is 3y-x=5 do you agree with either of them? explain

answered Nov 9, 2024

1 answer 93.6k views

In a math class with 20 students, a test was given the same day that an assignment was due. There were 10 students who passed the test and 15 students who completed the assignment. There were 8 students

asked Oct 14, 2024

1 answer 44.7k views

What is the key idea of we need to talk and how does Headlee support it? A. The key idea is effective communication, supported by personal anecdotes. B. The key idea is avoiding difficult conversations,

answered Aug 15, 2024

1 answer 165k views

A rectangular garden is 12.3 meters wide and 18.7 meters long. What is the area of the fence?

answered Jul 15, 2024

1 answer 142k views

Which of the following intermediate oxidation states are stable with respect to possible oxidation reactions of the elements in media without oxygen and without complex formation: a) Germanium (II) b)

asked May 22, 2024

1 answer 232k views

How did you react to the description of the end of the Kiowas' old way of life? A) I felt a deep sense of sadness and loss. B) I was shocked and couldn't believe the drastic change they had to endure.

answered May 1, 2024

1 answer 118k views

Why is it important to provide patients with post-op instructions?

asked Feb 11, 2024

1 answer 1.4k views

two days before christmas sants sleigh was 86% full if his sleigh hold 5 tons how many tons are already in his sleigh

answered Jan 28, 2024

1 answer 220k views

A circular pool is 100 feet in diameter. If Kate swims along the outer edge of the pool and forms a 81 degree central angle, how far did she swim? Give your answer in a complete sentence including units.

answered Jan 3, 2024

1 answer 201k views

What is the solution of startroot negative 4 x endroot = 100? x = –2500 x = –50 x = –2.5 no solution

asked Dec 14, 2023

2 answers 67.5k views

Write an equation in point-slope form of the line that passes through the point (2, -8) and has a slope of 4

asked Nov 5, 2023

1 answer 115k views

Write the equation of each parabola based on the given information. Focus = 3,6Directrix y=8

asked Jul 23, 2023

1 answer 49.4k views

What is the slope of the following linear equation? y = 4x - 7

asked Jul 9, 2023

1 answer 148k views

What best item is the best example for propaganda ?

answered Jul 9, 2023

1 answer 138k views

How to solve for the Y? And how do you graph it?5x-y=-3

asked Mar 23, 2023

1 answer 34.7k views

Complete each sentence with the correct past participle. 1. Ils se sont (lavée / lavés / lavées / lavé) les mains. 2. Elle ne s’est pas encore (couché / couchés / couchées / couchée) 3. Nous nous sommes

asked Feb 11, 2023

1 answer 6.1k views

What geographical factor accounts for the fairly constant year-round temperatures in Southeast Asia?

asked Dec 16, 2022

1 answer 217k views

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