Questions by Ktec

Questions by Ktec

Which of the following make up the nucleus of an atom? A. protons and electrons B. electrons only C. protons and neutrons D. neutrons only

asked May 23, 2021

2 answers

2 votes

129k views

Alan's go kart travels 1750 feet per minute and Barry's go kart travels 21 miles per hour whose go kart travels faster round your answer to the nearest tenth

asked Mar 13, 2021

1 answer

0 votes

216k views

How many solutions does the system of equations below have? y = –10x + 5 y = -10x – 9/7

asked Feb 23, 2021

1 answer

1 vote

65.9k views

1 = 9v - 8v what does v = ?

asked Jan 19, 2021

1 answer

5 votes

231k views

You have 18 stamps from Mexico in your stamp collection. These stamps represent 38 of your collection. The rest of the stamps are from the United States. How many stamps are from the United States?

asked Jan 7, 2021

1 answer

1 vote

97.8k views

Why aluminium is used to make aeroplanes

asked Dec 22, 2020

1 answer

5 votes

48.0k views

Henry was buying meals for his family. He bought 3 meals that included a chicken, corn, and a drink and spent a total of $20.25. He paid 6% sales tax. How much did each meal cost before tax?

asked Aug 4, 2020

1 answer

1 vote

68.6k views

What were two purposes for the forts on the oregon trail

asked Jul 11, 2020

1 answer

2 votes

4.2k views

Tonya wrote the pleaseeeee????

asked May 6, 2020

1 answer

4 votes

144k views

From the third month until birth, a developing human is called a(n) _____. fetus newborn embryo zygote

asked Feb 21, 2019

2 answers

1 vote

134k views

A vertical line is drawn through a normal distribution at z = 0.80. What proportion of the distribution is on the right-hand side of the line?

asked Feb 21, 2019

1 answer

4 votes

146k views

How many chromosomes would a cell have during metaphase i of meiosis if it has 12 chromosomes during interphase?

asked Aug 23, 2018

1 answer

4 votes

37.2k views

Can anyone name these compound?Not sure if mine are correct

asked Jun 24, 2018

1 answer

5 votes

179k views

How did John Calvin's ideas impact England?

asked Apr 20, 2018

1 answer

2 votes

165k views

What is 75% of 16 pieces?

asked Apr 17, 2018

2 answers

0 votes

25.2k views

Which sets of numbers are closed under addition? Choose all answers that are correct. A. {0, 2, 5, 8} B. even integers C.rational numbers D. {0}

asked Nov 12, 2017

1 answer

4 votes

128k views

PLEASE HELP! Which types of molecules are used both for energy storage and as structural material? Choose all answers that are correct. A. lipids B. proteins C. carbohydrates D. nucleic acids

asked Dec 16, 2016

1 answer

2 votes

147k views

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