Which changes are evidence of a chemical reaction? a beaker of water becomes hot to the touch upon?

F (x) = ax³ + bx² + cx + d, where a, b, c and d are integers. Given that f (0) = 6 (a) show that d=6 When f (x) is divided by (x - 1) the remainder is - 6 When f (x) is divided by (x + 1) the remainder is 12 (6) Find the value of b.

Sarah is on a road trip with a friend. their car has a 15-gal tank and averages 30 mi/gal. how many miles can they travel on a full tank of gas?

What is carbon role in chemical bonding with hydrogen

Is the water more or less dense as you go deeper?

What do you understand by eclipse?

Define "Homoglycan" and "Heteroglycan" and give an example of each

If you have 200 grams of iodine how many atoms do you have?

Sea salt is formed by natural evaporation of ocean water and contains 98% sodium chloride. The remaining 2% are natural minerals such as iron and sulfur. Consider a 84.7-g sample of sea salt.

Which element in group 15 is the strongest metallic character?

Can neptune sustain life?