If a machine produces 280 appliances per hour, the total number of appliances produced in x hours can be represented as a function f(x)=280x. how many more appliances can be produced in 7h than in 4 1/4 h?

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

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Find cot x if sin x cot x csc x = √2