The surface area, S, of a sphere of radius r feet is S = S (r) = 4πr2. Find the instantaneous rate of change of the surface area with respect to the radius r at r = 4.

a. 32pi

b. 16pi

c. 64pi

d. 4pi

Toss two dices, The probability of rolling an even number on both sides is } x = 1 Predict in 120 tosses how many times an even number will appear in both dice. [?] times Enter

A square has the area of 16x2+16x+4. Write the polynomial that represents the perimeter.

How many kilograms of lentils will each person get if 3 people share 1/5 of a kilogram of lentils equally?

A freight company charges $.45 per pound to ship a box if the total shipping charge for your box is $22.59 how much does he weigh calculate the work the nearest 10th of a pound you long division and show your work

Choose the graph of y < - x2 + 4x + 5.

Which arebPartial products for 56x31?

Solve for nn: 5n+40≥12n-32

Which product is greater 9*15 or 9*17? Explain how you can trll without finding the products.

Avez-vous des trucs pour étudier des choses pas cœur?

54/74-27/37 reduced to lowest terms