Recent activity by Sera

Recent activity by Sera

Calculate the amount of heat released when 27.0 g H2O is cooled from a liquid at 314 K to a solid at 263 K. Using the chart below, complete the steps to calculate te overall heat released in the process.

asked Dec 24, 2023

1 answer 201k views

In this figure, AB∥CD and m∠3 = 114°. What is m∠6?

answered Dec 14, 2023

2 answers 139k views

22 - ) + 2 • 2 is 22 the value of of(+2 - }) WN more than 를 C twice half less than i

answered Oct 21, 2023

2 answers 176k views

I’m general what motivated British citizens to settle in america

asked Oct 20, 2023

1 answer 35.3k views

Graph the numbers on the number line. Then order them from least to greatest. 2., 4.5 ++ 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

asked Sep 26, 2023

1 answer 154k views

The radius of a circle is 19m. Find its area to the nearest whole number.

answered Aug 30, 2023

2 answers 130k views

1. Find the area of the given shape: 65m 6m

answered Apr 22, 2023

1 answer 171k views

What are some ways humans have contributed to the greenhouse effect

asked Mar 6, 2023

1 answer 115k views

Tell which of the given equations have parallel line graphs and which have perpendicular line graphs. 17. a. y = x-8 b. -15x + 6y - 10 = 0 c. 4x+10y = 15

answered Feb 23, 2023

2 answers 202k views

Arrange the numbers in increasing order. 2 65% WIN 6.40 6.04 x 10-1 NA OLENNE LOL

asked Jan 15, 2023

1 answer 5.0k views

Does South Korea have the rule of law?

answered Dec 28, 2022

1 answer 229k views

How do i put a picture in my question

answered Dec 19, 2022

1 answer 143k views

Help me with this !!!!

asked Oct 16, 2022

1 answer 44.3k views

In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the first day of the experiment the mass of the substance was 500 grams and mass was decreasing by 9% per

answered Sep 22, 2022

1 answer 123k views

Explain Mosley’s contribution towards the structure of the atom.

asked Sep 12, 2022

1 answer 103k views

Solve the system of linear equations by substitution 12x+y=−4 y=2x+16

asked Sep 6, 2022

1 answer 225k views

18.- Es una caracteristica de un debate: a) Presentar un tema ante un publico para posteriormente responder preguntas. b) Esta redactado en versos y estrofas. c) Expone diferentes posturas y argumentos

asked Aug 24, 2022

1 answer 39.5k views

Alanna is painting a border on a wall. The border consists of kite-shaped figures as shown. 3 kites are connected at 1 point. Each kite measures 6 inches across and 12 inches long. The wall is 12 feet

asked Aug 1, 2022

1 answer 93.3k views

-4 - 2 < 10 what's the answer??????

answered Jul 12, 2022

2 answers 137k views

For each of the following angles, assume that the terminal ray of the angle opens up in the counter-clockwise direction. A circle with a radius 7 cm long is centered at Angle A's vertex, and Angle A subtends

asked Jun 27, 2022

1 answer 169k views

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