How many times could the connective cells in your brain wrap around the circumfer- ence of the Earth? Use the following conversion factors: 1 Earth circumference = 24,902 miles 1 mile = 1.6 kilometers, and 1 kilometer 105 centimeters.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?