If cos x is approximately 0.4226, what is the measurement of x to the nearest degree?
approximately what is the sine of the angle that is complementary to x.

a.25; 0.9063
b.25; 0.4226
c. 65; 0.9063
d. 65; 0.4226

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?