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# The probability of a randomly selected adult in one country being infected with a certain virus is 0.005. In tests for the virus, blood samples from 19 people are combined. What is the probability that the combined sample tests positive for the virus? ls it unlikely for such a combined sample to test positive? Note that the combined sample tests positive if at least or person has the virus. The probabilty that the combined sample wil test posiltive is 1. (Round to three decimal places as needed.)   ### Another question on Mathematics Mathematics, 21.06.2019 16:00
The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer. Mathematics, 21.06.2019 16:20
Giuseppi's pizza had orders for \$931.00 of pizzas. the prices were \$21 for a large pizza, 514 for a medium pizza, and \$7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered? Mathematics, 21.06.2019 18:50
The trigonometric ratios sine and secant are reciprocals of each other Mathematics, 21.06.2019 19:00
The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)
The probability of a randomly selected adult in one country being infected with a certain virus is 0...
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