Mathematics, 28.01.2020 10:31 marvin07
;i don't understand how to solve these inequality problems.
for each problem:
solve the combined inequality.
explain step by step how you solved it.
state whether the combined inequality is a conjunction or disjunction and explain.
determine which letter is in the solution.
1. -4≤x+2< 1
2. 5x-4> 46" or " 4x≤3x+6
3. 10≤2x-4≤20
4. 6-2x≤12" or " 7+2x< -11
5. 5≤2x+1≤11
6. 2/3 x-20≤16" or " x/3+10≥32
7. 10< 1/4 (x+1)≤11
Answers: 1
Mathematics, 21.06.2019 16:00
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Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
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Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
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;i don't understand how to solve these inequality problems.
for each problem:
so...
for each problem:
so...
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