Identify the number as rational or irrational.4
A. Rational
B. Irrational
Answer: A
You might also like to view...
There are initially 11 milligrams per deciliter of a drug in the bloodstream of a patient. The concentration of the drug decays exponentially with hourly decay factor 0.91. ? A: Using C for the concentration, in milligrams per deciliter, of the drug after t hours, write a formula that gives the value of C after t hours. ? B: What is the concentration after 4 hours? Round your answer to two decimal places. ? C: Plot the graph of C versus t over the first 20 hours. ? D: What is the half-life of the drug? That is, how long will it take for the concentration to reach half of its initial level? Round your answer to two decimal places.
What will be an ideal response?
Determine by what factor the numbers differ. In other words, determine how many times larger the first number is than the second.1.2 × 10-5, 4.8 × 10-15
A. 2.5 × 1010 B. 2.5 × 109 C. 2.5 × 101/3 D. 2.5 × 1020
Provide an appropriate response.
Ted has a wall anchor that measures 
inches. The screw he wishes to use is 
inches. By how much is the anchor longer or shorter than the screw?
A. 1 in.
B. 
in.
C. 
in.
D. 
in.
Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 8.0% of 31?
A. 0.25 B. 248 C. 2.48 D. 24.8