Questions by Igor Rjabinin

Questions by Igor Rjabinin

Mrs. Farley had 490 buttons. She sewed 7 buttons on a shirt. 8 completed shirts had to be sealed in a box. How many of the shirts sewn were not sealed in a box?

asked Apr 26, 2021

1 answer

3 votes

192k views

Which situation will most likely cause the sustainability of an ecosystem to weaken? A zebra is killed and eaten by a lion. A disease wipes out several plant species. A frog lays hundreds of eggs that

asked Apr 22, 2021

2 answers

4 votes

198k views

Moira is a teacher, and she drives to school and back every day from her home. It is 32 miles from her home to work. How far does Moira drive roundtrip in 5 work days?

asked Apr 11, 2021

1 answer

5 votes

221k views

Fill in with the correct form of “estar” and the present participle. Pay attention to words that do not change regularly! 1. Tú _____________ _________________ (preguntar) la maestra. 2. Ellas ______________

asked Apr 6, 2021

2 answers

5 votes

13.4k views

Subtract. Fill in the missing numbers. 11-4=? 4=3+1 So, 11-4=

asked Mar 28, 2021

1 answer

5 votes

207k views

An average of 145 people visited a 4-day exhibition on the first 3 days. Another 205 people visited the exhibition on the fourth day. What is the average number of visitors per day?

asked Feb 25, 2021

1 answer

0 votes

113k views

The sum of the ages of Martin and his son Sherwin is 47 years. Martin's age is 2 years more than 4 times the age of Sherwin. Find their present age.

asked Jan 20, 2021

1 answer

0 votes

210k views

For the following, indicate whether a confidence interval for a proportion or mean should be constructed to estimate the variable of interest. Justify your response. Does chewing your food for a longer

asked Jan 11, 2021

2 answers

1 vote

206k views

How many solutions are there to the equation below? 3x - 10(x + 2) = 13 - 7x

asked Dec 5, 2020

1 answer

5 votes

178k views

Which of the following statements about biomolecules is true? Nucleic acids (DNA/RNA) are responsible for information storage, transmission, and expression. Carbohydrates are responsible for the catalysis

asked Apr 16, 2020

2 answers

5 votes

164k views

Help !!?!?! Emergency....A relative frequency table is made from data in a frequency table. What is the value of G in the relative frequency table? Round The answer to the nearest percent. 25% 33

asked Mar 15, 2020

2 answers

1 vote

143k views

An isosceles triangle can be scalene true or false?

asked Oct 15, 2019

2 answers

3 votes

48.1k views

1. If you have 4.0 g of a radioactive substance left after 4 half-lives have passed, then how much did you have originally? a. 50 g b. 64 g c. 25 g d. 10 g 2. If a fusion reaction yields 4.50 x 10^9 kJ

asked Oct 14, 2019

1 answer

3 votes

80.5k views

what is the name of the process where the RNA code is changed into an amigo acid sequence and where in the cell does this process take place ?

asked Jan 11, 2019

1 answer

1 vote

212k views

You find a previously unknown single-celled organism in a water sample. while studying it, you find that the organism is photosynthetic and has a cell membrane surrounded by a layer of peptidoglycan (carbohydrates

asked Jan 10, 2019

1 answer

0 votes

55.3k views

At the coast on a summer day, the land is hotter than the ocean. Warm air over the land rises and is replaced by cooler air, causing a sea breeze. At night, the land cools quickly and the ocean is now

asked Nov 21, 2018

1 answer

5 votes

206k views

If 2x + 2x + 2x = 12 then what is the value of x in 2x – 1 3

asked Jul 18, 2018

2 answers

4 votes

69.1k views

Andy paid $1.40 for 4 grapefruits. Write a proportion and solve it to find how many grapefruits he can purchase for $2.10

asked Apr 18, 2018

2 answers

0 votes

110k views

1. (1 pt) I was a Portuguese nobleman who left Portugal in 1497, sailed around Africa, and reached India in May 1498. Who was I? A. Pedro Cabral B. Vasco da Gama C. Ferdinand Magellan

asked Aug 13, 2016

2 answers

4 votes

48.4k views

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