Prove that for all whole values of n the value of the expression:
n(n–1)–(n+3)(n+2) is divis...
Mathematics, 05.02.2020 11:49 demigod0701
Prove that for all whole values of n the value of the expression:
n(n–1)–(n+3)(n+2) is divisible by 6.
Answers: 1
Mathematics, 21.06.2019 16:50
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
Answers: 1
Mathematics, 21.06.2019 20:10
Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next
Answers: 2
Mathematics, 21.06.2019 20:30
Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?
Answers: 3
Biology, 20.11.2021 09:30
Social Studies, 20.11.2021 09:40
Social Studies, 20.11.2021 09:40
Mathematics, 20.11.2021 09:40
Social Studies, 20.11.2021 09:40
Mathematics, 20.11.2021 09:40
Business, 20.11.2021 09:40
Mathematics, 20.11.2021 09:40
Geography, 20.11.2021 09:40
Mathematics, 20.11.2021 09:40