The discriminant if a quadratic equation is negative. One solution is 4 + 7i. What is the other solution? * 7 - 4i
4 - 7i
- 4 + 7i
7 + 4i

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29