subject
Mathematics, 17.11.2020 23:30 QueenB7591

Using the order of operations, what should be done first when evaluating this expression? 2++ 1 2 3 2(9+3)-4-(8) 4. 1 O Divide 2 2 0 Add 9+3 O 3 O Multiply 4 (8) O Subtract 3-4. W

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2
Answers: 1
question
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
question
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
question
Mathematics, 21.06.2019 22:00
You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?
Answers: 2
You know the right answer?
Using the order of operations, what should be done first when evaluating this expression? 2++ 1 2 3...
Questions
question
Mathematics, 09.12.2021 04:50
Questions on the website: 13722363