Ethan is buying clothes for a camping trip. A pair of hiking boots costs $96, a flannel shirt costs $33, a pair of shorts costs $17, and a light jacket costs $48. Round each amount to the nearest ten dollars to estimate of the total cost of Ethan’s purchases. A. $130
B. $150
C. $180
D. $200

In what organelle does photosynthesis take place?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?