2.) A science museum has a spherical model of the earth with a diameter of 8.5 m. What is the volume of the model? Use 3.14 for and round your answer to the nearest whole number. Show your work.

Under the sugar act of 1764, for every pound of foreign white sugar purchased, accompanied a tax of 1 pound, 1 shilling, and 1 pence. Fior your purchase pn average 10 pounds of sugar per month, with eah pound costing you $1.00 before taxes.

Suppose that r varies directly with s and inversely with t, and r = 2 when s = 3 and t = 12. What is the value of r when s = 5 and t = 4 A. 2/5 B. 32/5 C. 10 D. 20

How do you test this series for convergence or divergence? 4/7 - 4/8 + 4/9 - 4/10 + 4/11 - ... ... ?

A^2 - 10a + 16 = 0 solve

What is the axis of symmetry of h (x) = 5x2 + 40x + 64?

If you have 12 friends and make three equal teams, what fraction do you use?

A concession-stand manager buys bottles of water and soda to sell at a football game. The manager needs to buy a total of 4,500 drinks and have 25% more water than soda.

What is - 12x - 9+24x+4=43

An old nickel has doubled in value each decade. What is the value of the coin after 10 decades? a. exponential growth or exponential decay (choose one) b. answer:

Write the equation of a line perpendicular to y=1/2x + 8 that passes through (4, 9).