Perform the indicated operation. Simplify, if possible.
-
+ 
A.
B.
C.
D.
Answer: B
Mathematics
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Find the indicated probability.In a blood testing procedure, blood samples from 6 people are combined into one mixture. The mixture will only test negative if all the individual samples are negative. If the probability that an individual sample tests positive is 0.09, what is the probability that the mixture will test positive?
A. 0.568 B. 1.00 C. 0.000000531 D. 0.432
Mathematics
Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
Mathematics
Classify as an expression or an equation.7x + 1
A. Equation B. Expression
Mathematics
Give the quadrant containing the point in the graph. If a point is on an axis, name the axis.
A. QII B. QI C. QIII D. QIV
Mathematics