The weight of 10 identical samples of a substance is 0.001 pound what is the weight of 100 samples?

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply