C If the domain of the square root function f(x) is x is less than or equal to 57, which statement must be true?
O 7 is subtracted from the x-term inside the radical.
O The radical is multiplied by a negative number.
O 7 is added to the radical term.
O The x-term inside the radical has a negative coefficient.

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

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

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program