x follows poisson distribution. this distribution was randomly sampled 40 times. the sum of these 40 numbers follows

In the rectangle below ac=30 units what is de

Which expression gives the exact value of x?

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?