Questions by Macker

Questions by Macker

Which is NOT an age related change in the circulatory system? a The heart pumps less efficiently b Blood vessels narrow c Blood vessels become less elastic d Blood vessels develop plaque and becomes hardened

asked Dec 2, 2023

1 answer

17 votes

396k views

I sold a commodity for #16 and made a profit of 20% what percentage will I make if I sell at # 18?

asked Nov 13, 2023

1 answer

28 votes

296k views

Are iPhones from China real?

asked Jun 26, 2023

1 answer

6 votes

313k views

A card is drawn from a standard deck, put aside, and then another card is drawn. What is the probability that the first card is a king and that the second card is a queen? FRACTION FORM

asked Mar 7, 2023

2 answers

1 vote

177k views

consider the sequences 31,35,39,43 ,then which of the following is the first terms of the sequences greater than 312

asked Jun 12, 2022

1 answer

37 votes

243k views

During the antarctic spring, ozone is destroyed at a greater rate than it is formed

asked Jun 5, 2022

1 answer

21 votes

142k views

A = 3d work out the value of 'a' when , d= 5

asked Jan 1, 2022

2 answers

8 votes

425k views

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