Recent activity by Emerald

Recent activity by Emerald

Jessica's grandfather needs a wheelchair ramp to access his house. If the angle of elevation of the ramp is 25 degrees and the height from the base of the ramp to the door is 4 feet, what is the length

asked Oct 20, 2024

1 answer 117k views

What were the general causes of WWI? (M.A.I.N.) A) Military, Air, Intelligence, Naval B) Money, Alliances, Invasion, Neutrality C) Militarism, Alliances, Imperialism, Nationalism D) Machinery, Aircraft,

asked Jun 19, 2024

1 answer 208k views

Help pls! The question is in the the photo.

asked Jun 10, 2024

1 answer 117k views

simplify the expression by first substituting values from the table of exact values and then simplifying the resulting expression. 3 sin2 45° 3 cos2 45°

answered Apr 28, 2024

1 answer 15.9k views

Why is sharing important

asked Apr 12, 2024

1 answer 227k views

What is the solution of this equation? X=6×5 (Choose one) a) 30x b) 5x c) 30 d) 6tion 6 (5.00 Points)

asked Mar 11, 2024

1 answer 226k views

11 by 12 minus 7 by 15

answered Nov 7, 2023

2 answers 37.4k views

The center of a sphere is a line segment from the center point to the surface of the sphere. a fixed point equidistant from all points on the surface of the sphere. a three-dimensional circle in which

asked Oct 22, 2023

1 answer 149k views

Which is the most likely function of a group of cells that contains a high number of chloroplast?

asked Aug 25, 2023

1 answer 57.4k views

How many grams of Calcium are in 2.17 x 10^25 atoms of Calcium?Give your answer to 3 significant figure

answered Jul 20, 2023

2 answers 159k views

Each of students reported the number of movies they saw in the past year. Here is what they reported.10, 20, 11, 4, 10, 10 Find the mean number of movies that the students saw.If necessary, round your

asked Jul 13, 2023

1 answer 168k views

what happens when an iron nail is immersed in a copper sulfate solution, containing copper ions, Cu2+. The products of the reaction are iron (li) sulfate and copper. Now answer the following questions:i.

asked Jun 14, 2023

1 answer 70.5k views

The ____ pulls ____ when the lungs inhale.Help asap!! 1 Options: bronchi , diaphragm, alveoli 2 options: down , up

asked May 11, 2023

1 answer 223k views

How do ocean and air currents help regulate the temperature of Earth?

asked May 3, 2023

2 answers 148k views

Can someone help me with this question? Thank you!!

answered Mar 10, 2023

2 answers 113k views

What is the similarities between falling and rising action

asked Jan 1, 2023

1 answer 209k views

the equation of the line that is perpendicular to the line with equation y=-2x-1 and passes through the point (1, -2) is?

asked Dec 1, 2022

1 answer 8.4k views

How do I check Y -3.87 = 2.12

answered Nov 30, 2022

1 answer 219k views

How did World War II change the way America viewed itself and its place in the world?

answered Nov 26, 2022

1 answer 136k views

Evaluate: (−1)(− 1)(− 1)(− 1) (− 1) Answers: A) −1 B) 0 C) 1 D) 2

answered Nov 11, 2022

2 answers 115k views

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