Recent activity by Enrica

Recent activity by Enrica

Given the right angle DEF what is the value of cos (F)

asked Dec 26, 2023

1 answer 16.7k views

The 16th term of an AP is three times the 5th term.If the 12th term is 20 more the 7th term.Find the first term and the common difference

asked Dec 15, 2023

1 answer 173k views

Sperm cells are about to be made from a cell with 66 chromosomes. How many chromosomes will the sperm cells have?

answered Oct 1, 2023

2 answers 200k views

In 1943 Russian forces the German 6th army at starlingard

asked Jun 10, 2023

1 answer 133k views

Which best describes a trapezoid? A) 4 angles, 1 set of parallel sides B) 4 angles, 2 sets of parallel sides C) 4 right angles, 4 unequal sides D) 4 equal angles, 4 equal sides please help.....

asked May 23, 2023

1 answer 34.6k views

A 3-D replica of the Great Pyramid of Giza was built at a 10 meter : 1 inch scale. If the volume of a pyramid can be calculated with the formula v= 1/3 length width height, what is the volume of the replica

asked Apr 11, 2023

1 answer 148k views

How can a mutation in a gene lead to a new trait in organism?

answered Mar 29, 2023

1 answer 198k views

3. Disney on Ice is traveling to Chicago to perform. The revenue from their ticketsales is a function of the ticket price, x, and can be modeled with (x - 3)(450 – 3x).What are the ticket prices at which

answered Mar 24, 2023

1 answer 46.2k views

Solve for x.x^2=9/25 x=±81/225x=±18/50x=±3/5x=±3/25

asked Jan 21, 2023

1 answer 182k views

This graph shows a proportional relationship. What is the constant of proportionality? Enter your answer as a decimal in the box.

answered Jan 14, 2023

2 answers 203k views

Formula compound that forms between sodium and chlorite ions?

answered Dec 6, 2022

2 answers 163k views

Valentina made costume crowns for the king and the prince in her school play. She used 5 red gems and 8 purple gems for the king's crown. The prince's crown was smaller, so Valentina only used 4 red gems

asked Nov 27, 2022

2 answers 49.0k views

Martial arts in Spanish ?

asked Nov 6, 2022

1 answer 82.3k views

A plane traveled 4425 miles with the wind in 7.5 hours and 3675 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind. The speed of the plane

asked Nov 3, 2022

1 answer 1.5k views

If the order of two matrices are different, then the addition of matrices does not exists true or false

answered Sep 28, 2022

1 answer 223k views

Answer right! ON A TIME

asked Aug 18, 2022

2 answers 51.0k views

Somebody plz help me solve!!

answered Aug 16, 2022

2 answers 69.7k views

If a = 4 and b = 3, find the measure of angle B.

asked Jun 24, 2022

2 answers 32.1k views

It don't fit in with them, and I've felt that clearly in the last few weeks. They're so sentimental together, but I'd rather be sentimental on my own. They're always saying how nice it is with the four

answered Jun 22, 2022

1 answer 182k views

The island of Saint Domingue was the 1st to win freedom in the Caribbean. True False

asked Jun 6, 2022

2 answers 53.6k views

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