Answer: 15
Step-by-step explanation:
My answer is correct because, if in 22 weeks she learned 55 recipes of appetizers, the we have to divide 55 by 22. And 55 divided by 22 equals 2.5. So now since we have that and they are asking us what would it be for a total of 6 weeks then we just have to multiply 2.5 and 6. And 2.5 times 6 equals 15.
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Answer: D, 6y + 1z = 7x - 3w
Step-by-step explanation: Expressions do not have equal signs (=), D is the correct answer.
18
the calculated percentage of 75 anf 24 is 18
Answer: the predictive value positive of the test is 0.7
Step-by-step explanation:
Given that;
Predicted
Diesease No-Diesease Tt
Actual Diesease 225 75 300
No-Diesease 25 175 200
250 250 500
so finding the predictive value positive of the test,
predictive negative value = (175 / (75+175) )
= 175 / 250
= 0.7
Therefore the predictive value positive of the test is 0.7
Answer:
1376
Step-by-step explanation:
32 · 43 = 32 x 43
=> 32 x 43 = 1376.
Therefore, 1376 is our answer.
Hoped this helped.
