Suppose the interval [negative 4,negative 2] is partitioned into nequals4 subintervals. what is the subinterval length upper delta x? list the grid points x0, x1, x2, x3, x4. which points are used for the left, right, and midpoint riemann sums?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?