Suppose that the number of thousands of insects killed by two brands of pesticide is given by 
, where x is the number of liters of Brand X and y is the number of liters of Brand Y. What is the rate of change of insect deaths with respect to the number of liters of Brand X if 100 liters of each brand are currently being used? Round your answer to two decimal places.
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Solve the problem.A thermometer is taken from a room at 71°F to the outdoors where the temperature is 
Determine what the reading on the thermometer will be after 5 minutes, if the reading drops to 
after 1 minute. Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to two decimal places.)
Fill in the blank(s) with the appropriate word(s).
Mathematics
List the factors of the number.42
A. 1, 2, 3, 6, 7, 14, 28, 42 B. 1, 7, 6, 42 C. 7, 6, 14, 42 D. 1, 2, 3, 6, 7, 14, 21, 42
Mathematics
Provide an appropriate response.Describe three factors that determine the premium charged for fire insurance.
What will be an ideal response?
Mathematics
Solve for x, where x is a real number.
5x = 
A. 
B. 
C. 
D. 
Mathematics