Recent activity by Luis Alves

Recent activity by Luis Alves

Balance the following equation K+ O₂ - K₂O

answered Oct 20, 2023

1 answer 110k views

The difference between kenetic and potential energy

answered Oct 17, 2023

1 answer 158k views

Identify truman’s proposals to congress in 1948 regarding civil rights and equality.

asked Aug 21, 2023

1 answer 55.2k views

What is the molarity of a solution with 58.9 g of glucose (molar mass: 180.16 g/mol) dissolved in water to a total volume of 450.0 mL

asked Aug 12, 2023

2 answers 69.8k views

Give the structural formulas of the two C2H6O isomers. One of the isomers boils at -25°C, the other at 78.2°C. Assign each isomer its boiling point. Justify Which of the two is more soluble in water? justify

answered Jun 18, 2023

1 answer 71.7k views

The price of an item yesterday was $140. today the price fell to $98. find the percentage decrease.

answered Jun 6, 2023

1 answer 59.3k views

Solve the following system of equations graphically on the set of axes below.y=-x+1 and 2x-y=2

answered May 2, 2023

1 answer 75.6k views

The price of milk increased from $3.25 to $3.75. What is the percent of change for the price of milk to the nearest tenth?

answered Apr 24, 2023

2 answers 34.2k views

____ junge Mädchen spielt mit ihren Freunden. A. Das B. Die C. Der D. Den \purple{ \rule{0pt}{30pt}}

answered Apr 14, 2023

2 answers 208k views

What about this one. Does anyone know

asked Dec 23, 2022

1 answer 42.6k views

Catherine got on the bus at 3:05 P.M., and got off the bus at 3:20 P.M. How long was Catherine on the bus?

answered Nov 24, 2022

2 answers 186k views

I need help. 0.9x + 20=830

asked Nov 15, 2022

2 answers 174k views

Help me with the image i posted

answered Nov 6, 2022

2 answers 92.1k views

HELP PLEASEEEEEEEEEEEEEEEEEEEEEEEE The perimeter of the parallelogram shown is 244 inches. The difference between the lengths of the sides is 20 inches. Assuming 2x+3y is the longest side, find the length

answered Sep 29, 2022

1 answer 12.2k views

3) Find the mode. 6, 8, 9, 2, 12, 8, 5, 6 A) 6 B) 8 C) 6 and 8 D) 9 pls help me show work

answered Aug 21, 2022

1 answer 130k views

Please HELP what is the slope-intercept equation slope: -2 y-intercept: 3

answered Aug 16, 2022

1 answer 213k views

Does the partially elastic collision transfer (more, less, or the same) momentum to the catcher than the completely inelastic collision? Explain.

answered May 27, 2022

1 answer 199k views

All of the following are patterned after the Gothic letters except: a. cuneiform c. text b. Sans-serif d. script 9. These letters are easy to read and generally used in printing newspaper, magazines and

asked May 19, 2022

1 answer 39.1k views

Which statement best explains the significance of meiosis in the process of evolution within a species? -meiosis produces eggs and sperm‘s that are alike -equal number of eggs and sperm are produced by

answered May 7, 2022

1 answer 89.9k views

Please help!! im confused

asked Apr 15, 2022

1 answer 215k views

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