The mass of a science textbook is 1.15 kilograms. The mass of a history textbook is 950 grams. Rami makes a stack of 4 science textbooks and a stack of 5 history textbooks. Which stack has a greater mass, and by how much?

What is the difference between the predicted value and the actual value

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1