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Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.