Scores on a test have a mean of 67 and Q3 is 85. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Finding tbe values of the variables in each kite

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.