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date:
5. there were 100 children at a festival. after 36 of the boys left the festival
and another 21 girls joined the festival, the ratio of the number of boys
to the number of girls became 8: 9. how many more boys than girls were
originally at the festival?

Use a graphing calculator to solve the equation - 3 cos t = 1 in the interval from 0 ≤ theta ≤ 2 π round to the nearest hundredth.

Is water wet? and is fire on fire?

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.