Use the image to answer the question. Which important result of the Columbian Exchange does this image illustrate?

A: It includes European-style handbags that Native Americans began to use.

B: It displays a small Native American family similar to the size of European families at the time.

C: It shows how Native Americas adapted to a nomadic lifestyle.

D: It depicts Spanish horses adapted for use by Native Americans.
PLEASE HURRY

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500