Add.8.814 + 15.398 + 194.95
A. 219.162
B. 219.062
C. 219.152
D. 219.052
Answer: A
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The concentration of a drug in an organ at any time t (in seconds) is given by 
where 
is measured in grams/cubic centimeter
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?
How long would it take for the concentration of the drug in the organ to reach 0.15
?
?
How long would it take for the concentration of the drug in the organ to reach 0.12?
?
Round your answer to the nearest hundredth.
?
A. 3.17 seconds; 15.11 seconds
B. 3.18 seconds; 15.07 seconds
C. 3.16 seconds; 15.10 seconds
D. 3.21 seconds; 15.05 seconds
Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Rectangular prism: l = 7 m, w = 4 m, h = 2 m
A. 56 m2 B. 112 m2 C. 100 m2 D. 50 m2
Use the circle graph to solve the problem. Give your answer as a fraction, decimal, and as a percent.The circle graph below shows the major for 1080 college students at Blackwood Community College. What portion of the students are majoring in social science?
A. 
; 0.1; 10%
B. 
; 0.083; 0.83%
C. 
; 0.1; 1%
D. 
; 0.083; 8.3%
Graph the inequality.y > x2 + 2x + 2 
A. 
B. 
C. 
D. 