Solve the problem.A certain product has supply and demand functions given by p = 3q + 21 and p = 164 - 8q, respectively, where p is the price in dollars and q is the quantity supplied or demanded at price p. What price gives market equilibrium?
A. $60
B. $39
C. $18
D. $13
Answer: A
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Identify the type of surface represented by the given equation. y2 + z2 = 8
A.
| Paraboloid |
B.
| Cylinder |
C.
| Ellipsoid |
D.
| Parabolic cylinder |
Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates 
Recovery year: 8Recovery period: 27.5-year
A. 1.818% B. 6.177% C. 3.637% D. 3.636%
Find sum of the pair of complex numbers.7 - 8i, 4i
A. 11 - 8i B. 3i C. 7 - 12i D. 7 - 4i
Solve the problem.A manufacturing company was asked to make a special test tube with dimensions 
and 
as shown on the figure. The body of the test tube is a cylinder and the bottom is a hemisphere. If 1 cm3 = 1 mL, how many millilters of liquid can the testube hold? Round your answer to two decimal places and use 3.14 for ?. 
A. 52.71 mL B. 48.11 mL C. 60.03 mL D. 45.81 mL