Questions by Zamfir Stefan

Questions by Zamfir Stefan

Jacob had x apple pies. For each lemon pie sold, 10 more than twice the number of apple pies are sold. If jacob has sold 80 lemon pies, how many apple pies were sold. A) 70 B) 25 C) 35 D) Not Here

asked Oct 5, 2023

2 answers

19 votes

164k views

The diagram shows an energy pyramid. Which level of the energy pyramid contains the least energy? O A. The middle level OB. The top level C. The bottom level D. All levels contain the same amount of energy

asked May 21, 2023

2 answers

20 votes

89.9k views

24 ounces of instant tea at 30 milligrams of caffeine per 8 ounces and 12 ounces of green tea at 15 milligrams of caffeine per 8 ounces. Write an equation to find how many milligrams in the mixture?

asked Dec 26, 2022

1 answer

13 votes

43.3k views

He Sahara, which is the world’s largest desert, is almost as big as: A) the United States B) Egypt C) the Mediterranean Sea D) Africa

asked Oct 14, 2022

2 answers

1 vote

217k views

The Pastel Paint Company recently loaned $300,000 to KIX 96, a local radio station. The radio station signed a noninterest-bearing note requiring the $300,000 to be repaid in three years. As part of the

asked Sep 18, 2022

1 answer

2 votes

144k views

An ocean wave has a wavelength of 15 meters and is moving at 2.5 m/s. what is the frequency

asked Sep 16, 2022

2 answers

24 votes

119k views

John and Mary are using rolls of fabric to make a rectangular stage curtain for their class play. The rectangular piece of fabric on each roll measures 2.5 feet by 15 feet. If the area of the curtain is

asked Oct 26, 2021

1 answer

2 votes

116k views

If 153.48 mL of hydrogen is collected at 14.0 degrees C and 973 kPa, what will be its volume at STP?

asked Jul 21, 2021

1 answer

2 votes

47.9k views

Structures can fail due to errors in design or errors in materials. Give an example of each of the two reasons for structural failure, and explain your responses.

asked Apr 25, 2021

1 answer

1 vote

119k views

What is inverse of f(x)=4^x ?

asked Apr 4, 2021

1 answer

3 votes

54.2k views

Take the distance between the Earth and the Sun to be 149,500,000,000 m. Calculate the velocity of the Earth in its orbit around the Sun in m/s. Take the year to be 365 days long.

asked Mar 23, 2021

1 answer

0 votes

117k views

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