Aregion r is enclosed by the coordinate axes and the graph of y=k(x-5)^2, k> 0. when this region is revolved around the x-axis, the solid formed has a volume of 2500pi cubic units.
what is the value of k?

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15