Identify the restrictions on the domain. x+1x+9÷xx−4

x≠−1,4

x≠−9,4

x≠−1,0

x≠−9,0

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups