Mark’s grandparents deposited $1,200 into an account when he was born how much interest will the account have earned after 18 years a 1.5% simple interest rate

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

Tan198=asin164=? how to solve this? ?