- Use an identity to solve the equation on the interval [0,2pi ) sin^2x-4cosx+4=0 What is the solution in the interval [0,2pi ) Select the correct choice below and, if necessary,fill in the answer box to complete your choice. A. x=square (Type your answer in radians. Use integers or fractions for any numbers in the expression.Type an exact answer, using pi as needed. Use a comma to separate answers as needed.) B. There is no solution.
- Solve the given system of equations ) x-3y+4z&=19 2x+y+z&=3 -2x+3y-3z&=-19 Select the correct choice below and fill in any answer boxes within your choice. A. The solution is x=square ,y=square and z=square (Type integers or simplified fractions.) B. There are infinitely many solutions. Using Ordered triplets, they can be expressed as (x,y,z)vert x=square ,y=square ,zany real number (Simplify your answers. Type expressions using z as the variable as needed.) C. There are infinitely many solutions. Using ordered triplets, they can be expressed as (x,y,z)vert x=square ,yany real number,zary real number (Simplify your answer. Type an expression using y and z as the variables as needed.) D. There is no solution.
- 5. Which is the better investment: 5% compounded monthly hly or 5.25% compounded or 5.25% annually? Explain your answer using examples.
- In circle Q, mPO=92^circ . Solve for x if mangle PQO=(4x-35)^circ If necessary, round your answer to the nearest tenth. Answer x=square
- A test for arterial blockage has a sensitivity of 0.95 and a specificity of 0 .92. If the proportion of population with arterial blockages is 0.02 what is the probability tha patient does not have an arterial blockage given that the test says that they do no 0.0800 0.1951 0.05 0.9989
