Find the product.(-10)(-20)
A. 220
B. 210
C. 200
D. -210
Answer: C
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 9 cut by the plane z = 0Density: ? = 2
A. Iz = 216? B. Iz = 108? C. Iz = 18? D. Iz = 27?
Find the product and simplify.
? 
A. 
B. 3
C. 3
D. 
Solve the problem.Find the amount in a savings account at the end of 5 years if the amount originally deposited is $3000 and the interest rate is 6.5% compounded quarterly.Use: A = P
ntwhere:A = final amountP = $3000 (the initial deposit)r = 6.5% = 0.065 (the annual rate of interest)n = 4 (the number of times interest is compounded each year)t = 5 (the duration of the deposit in years)
A. $4141.26 B. $4555.39 C. $3251.80 D. $60,975.00
Solve the problem.A patient receives M milligrams of a certain drug every hour. Each hour the body eliminates a fraction p of the amount of drug in the body. After an extended period of time, which of the following series approximates the amount of drugs present in the patient's body immediately before receiving an hourly dose?
A. 
B. 
C. 
D. 
E. 