Recent activity by Macker

Recent activity 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 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 296k views

Does anyone know the solution for this linear equation?

answered Aug 19, 2023

2 answers 488k views

identify an equation in point-slope for the line parellel to y= 1/2 x-7 that passes through (-3 , -2)

answered Aug 7, 2023

1 answer 145k views

Are iPhones from China real?

asked Jun 26, 2023

1 answer 313k views

What is the mass of 7.2 moles of titanium to the nearest tenth?A. 47.9 gramsB. 338.4 gramsC. 344.6 gramsD. 158.4 grams

answered Mar 23, 2023

1 answer 517k 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 177k views

There is a sales tax of $6 on an item that costs $80 before tax,the sales tax of the second item is $21 how much does the second item cost before sales tax

answered Mar 2, 2023

1 answer 525k views

What is the measure of arc EDC?

answered Dec 4, 2022

1 answer 500k views

How many lines of symmetry does this figure have?

answered Sep 14, 2022

1 answer 449k 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 243k views

6x - 3 2x – 1 A B 10x – 1 #11: X = 1 point Your answer #12: AB = 1 point Your answer

answered Jun 10, 2022

1 answer 201k views

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

asked Jun 5, 2022

1 answer 142k views

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

asked Jan 1, 2022

2 answers 425k views

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