Hel due in 1 minute A bush pilot was asked to fly the perimeter of a state park to look for black bears. The state park is a rectangular shape 20 miles wide and 32 miles long. What is the perimeter of the state park?
A 52 miles
B 104 miles
C 320 miles
D 640 miles

Which of the following best describes biochemical evidence that would not support the modern concept of evolution? a. a bacterium that uses inorganic materials to produce energy b. an organism that does not undergo cellular respiration c. a species of bacteria that is capable of photosynthesis d. an organism that undergoes both aerobic and anaerobic respiration

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

Suppose farmer lane grows and sells cotton in a perfectly competitive industry. the market price of cotton is $1.64 per kilogram, and his marginal cost of production is $1.44 per kilogram, which increases with output. assume farmer lane is currently earning a profit. can farmer lane do anything to increase his profit in the short run? farmer lane: a. cannot do anything to increase his profit. b. may or may not be able to increase his profit. c. can increase his profit by raising his price. d. can increase his profit by producing more output. e. can increase his profit by shutting down.