)which ratios are equivalent to 4: 10? choose all the equivalent ratios.
| 2: 5
8: 30
12: 30
20: 8

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

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates