Which is an example of commensalism

What is the area of a square with the length of a side equaling 3a^5? definitely confused here

Y=x^2-10x-2 Find the equation of the axis of symmetry

What is - x^3 (-9x-7) - 4x^4 in simplest form

Megan had 516 pennies. She wanted to place the pennies into nine stacks, with the same amount in each stack. How many more pennies would she need so all the stacks would be equal

Given m∠2 = 80°, m∠1 = 4 · m∠3, and ∠4 ≅ ∠ 8, find m∠1, m∠3, m∠4, m∠5, m∠6, m∠7, and m∠8.

Roll the number cube to find the observed frequency. Roll the number cube 20 times to represent 20 purchases. What is the experimental probability of receiving a 50% coupon? Write the probability as a decimal.

The number of customers that enter a store during one day in an example of: -a continuous random variable -a discrete random variable -either a continuous or a discrete random variable, depending on the gender of the customers

A coin is pulled from a jar and then put back in the jar. If 40 coins are pulled, enter the number of times a nickel is expected to be pulled from the jar?

Marion is making trail mix for a group camping trip. She buys 3 pounds of granola for $3 per pound, and 0.75 pounds of raisins for $2 per pound. The equation 3 (3) + 0.75 (2) = (3 + 0.

When fritz drives to work his trip takes 48 minutes, but when he takes the train it takes 40 minutes. find the distance fritz travels to work if the train travels an average of 6 miles per hour faster than his driving.