A car travels along a straight road. At every mile marker, the rate at which the car’s speed is changing is equal to half its current speed plus the number of the mile marker it is passing. When the car passes mile marker 1, its speed is 1. What is the car’s speed when it reaches mile marker 4? You don’t need to show your work, but round your answer to four decimal places.

A dairy ration contains more than 7% fat (dry matter) from unprotected fat sources. Which outcome is most likely?

Why must a ruminant ration maintain adequate physically effective NDF?

Which of the following statements about lipids is TRUE?

A nutritionist supplements a dairy cow’s ration with excessive amounts of unprotected fat. Which nutrient would most likely become less digestible?

A mutation prevents pancreatic lipase from functioning normally in a pig. Which nutrient would be most directly affected?

A dairy producer wants to increase the energy density of a ration while minimizing disruption of rumen microbial fermentation. Which dietary strategy would be most appropriate?

A cat is fed a homemade diet lacking animal fat for an extended period. Which nutrient deficiency would be of greatest concern?

A nutritionist increases the amount of concentrate in a horse ration until the energy requirement is met. According to the workflow presented in this lecture, what should be evaluated next?

A ration supplies adequate crude protein, but the first-limiting amino acid is deficient. Which outcome is most likely?