Solve the equation on the interval [0, 2?).cos 2x = 
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 0, 
, ?, 
D. no solution
Answer: A
Mathematics
You might also like to view...
Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.Two numbers total 4, and their difference is 20. Find the two numbers.
A. 12 and - 8 B. 4 and 2 C. 2 and - 18 D. 3 and 1
Mathematics
Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.x7 + 7x6 + 6x5
A. x5(x + 1)(x + 6) B. x1(x2 + 7x + 6) C. x5(x - 1)(x + 6) D. x5(x + 1)(x - 6)
Mathematics
Solve the problem.How many ways can the letters ABCDE be arranged?
A. 120 B. 24 C. 12 D. 4
Mathematics
Perform the indicated conversion within American units of length.17 ft = 
yd 
ft
A. 5 yd 2 ft B. 4 yd 2 ft C. 5 yd 1 ft D. 6 yd 1 ft
Mathematics