The table shows the result of a poll of 150 randomly selected middle school students who were asked if they take French or Spanish

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4