Ahmal gets paid weekly at his summer job. He wants to save 15% of each paycheck. In four weeks, he earns these amounts: $212.50, $235.00, $215.75, and $199.87. What is the total amount he will save for these four weeks?

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

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

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees