Perform the indicated operations.
A. -1
B. 1
C. 9
D. -9
Answer: B
You might also like to view...
Solve the problem.The First Commerce Bank pays 6
% interest per year on money market accounts. What is the annual income on a money market account of 
Round to the nearest dollar.
A. $172,667 B. $68,380 C. $6838 D. $1,726,667
Use properties of logarithms to write the expression in terms of logarithms of x, y, z.log4 
A. 5 log4 x + 3 log4 y + log4 3 B. 5 log4 x - 3 log4 y - log4 3 C. (5 log4 x)(3 log4 y) - log4 3 D. 5 log4 x + 3 log4 y - log4 3
Solve.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 25-kg object stretches a spring 89 cm, find the distance the spring is stretched when the weight is 18-kg. Round to the nearest hundredth of a centimeter if necessary.
A. 64.08 cm B. 132 cm C. 5.06 cm D. 3.56 cm
Solve the problem.The half-life of silicon-32 is 710 years. If 90 grams is present now, how much will be present in 800 years? (Round your answer to three decimal places.)
A. 0 B. 0.037 C. 83.238 D. 41.215