Recent activity by Roger Lehmann

Question

¿Cuántos años_____ Ud.? O A. tiene O B. estás O C. es O D. tenemos

answered Dec 30, 2023

2 answers 78.6k views

A light beam has a frequency of 6 x 1015 Hz. What is its wavelength?

answered Dec 28, 2023

2 answers 66.7k views

Kim's baby sister weighed 9 pounds when she was jirn. How Manu ouncs are un pounds

answered Aug 25, 2023

1 answer 24.9k views

Solve the inequality. Graph the solution. -7<2c - 1<10

asked Aug 18, 2023

1 answer 19.2k views

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 80% salt. She wants to obtain 120 ounces of a

asked Jul 3, 2023

1 answer 192k views

At a bag sale, the total amount of money collected from the sales was $12 150. The number of Bag P and Bag Q sold were in the ratio of 5 : 2. The number of Bag Q and Bag R sold were in the ratio of 3 :

answered May 9, 2023

1 answer 113k views

According to the author, which is not a way to categorize horror stories? A)subjects B)setting C)source of horror D)theme

asked Mar 25, 2023

1 answer 139k views

Perform the operation and simplify the final answer if possible

asked Mar 24, 2023

1 answer 139k views

What was the Great Compromise? A. A plan that proposed keeping the legislative branch as one house and basing the number of representatives from each state on the size of that state's population B. A plan

asked Feb 16, 2023

1 answer 141k views

1. Beginning in his middle period, Beethoven's compositions suggest that music should be conceived of as what?

asked Jan 11, 2023

1 answer 153k views

What effects does the human population have on the environment

answered Sep 29, 2022

2 answers 160k views

7. Nanomaterials made out of common, abundant elements may soon replace the need for mining some metals. a, True b. False

answered Sep 9, 2022

1 answer 181k views

¿Cuál es la mejor traducción de la siguiente frase? The art of Gaudí in Güel Park interests Charlie and Sophie. A Carlos y a Sofía les fascina el arte de Gaudí en el parque Güel. A Carlos y a Sofía les

answered Aug 27, 2022

2 answers 58.0k views

8. In the food web below, which organism is NOT considered a consumer? F. Kingfisher G.Tadpole H.Algae J.Snail

asked Aug 2, 2022

1 answer 200k views

Find the vertex and the axis of symmetry.

answered Jul 23, 2022

2 answers 189k views

The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $5 and each adult ticket sells for $9.50. The auditorium can hold a maximum of 130

asked Jul 14, 2022

1 answer 205k views

Jason made a scale drawing of a restaurant. The scale in the drawing is 4 inches represents 10 feet. The actual length of the kitchen is 48 feet. What is the length of the kitchen on the scale drawing?

asked May 6, 2022

2 answers 221k views

Isabel had 21 coins in her collection. Frank had 3 times as many coins as Isabel had. Which equation can be used to determine the number of coins Frank had? * 21 ÷ _?_ = 3 3 x 21 = _?_ 21 + 3 = _?_ 3 +

answered Apr 29, 2022

1 answer 4.6k views

Isabel had 21 coins in her collection. Frank had 3 times as many coins as Isabel had. Which equation can be used to determine the number of coins Frank had? * 21 ÷ _?_ = 3 3 x 21 = _?_ 21 + 3 = _?_ 3 +

answered Apr 29, 2022

1 answer 4.6k views

Isabel had 21 coins in her collection. Frank had 3 times as many coins as Isabel had. Which equation can be used to determine the number of coins Frank had? * 21 ÷ _?_ = 3 3 x 21 = _?_ 21 + 3 = _?_ 3 +

answered Apr 29, 2022

1 answer 4.6k views

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