Select the correct answer. Which equation shows function g in factored form? A. g(x) = 2(x2 − 3x − 28) B. g(x) = (2x + 7)(x − 8) C. g(x) = 2(x − 4)(x + 7) D. g(x) = 2(x + 4)(x − 7)

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables