nettie23: A mixture contains 3.42g of salt, 5.2 g of sugar and 9.21 g of carbon. How many grams is contained in the mixture? Remember your significant digits when answering this question.
A mixture contains 3.42g of salt, 5.2 g of sugar and 9.21 g of carbon. How many grams is contained in the mixture? Remember your significant digits when answering this question.
lappin: 2x + 3y – z = 53x – 4y + 2z =14x – 6y + 5z = 7Solve the simultaneous equations
2x + 3y – z = 53x – 4y + 2z =14x – 6y + 5z = 7Solve the simultaneous equations
Guest: 1+1
1+1
Guest: A person is standing 40 ft away from a flagpole and can see the top of the pole at a 35 degree angle of elevation .The person's eye level is 4 ft from the ground.what is the height of the flagpole to the nearest foot?
A person is standing 40 ft away from a flagpole and can see the top of the pole at a 35 degree angle of elevation .The person's eye level is 4 ft from the ground.what is the height of the flagpole to the nearest foot?