Mathematics, 16.09.2019 20:10 stephliu721

Aminer finds a sample of rock and is convinced it contains gold. he looks up the density of gold and discovers gold has a density of 19 g/cm3, whilst fools gold has a density of 5 g/cm3. the mass of his sample is 5.5kg and the volume of water displaced by it is 300cm3. calculate the density of the sample in g/cm3

Aminer finds a sample of rock and is convinced it contains gold. he looks up the density of gold and

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:20

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Answers: 1

Answer

Mathematics, 21.06.2019 17:20

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Answers: 1

Answer

Mathematics, 21.06.2019 19:10

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Answers: 3

Answer

Mathematics, 21.06.2019 20:40

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Answers: 2

Answer

You know the right answer?

Aminer finds a sample of rock and is convinced it contains gold. he looks up the density of gold and...

Questions