A rectangular law whose perimeter is 310 feet is fenced along 3 sides and expensive fencing along the lot cost $20 per foot and inexpensive fencing along with the 2 sides with costs only $4 per foot. The total cost of fencing along the three sides comes 22 thousand two hundred and sixty dollars Question solved general 11 months ago 2960
[(([√(3.721) × 2¹⁹] : [2^√(2⁵+224)]) - [23 × tan(45)]) : (3² + 2² + 2) ] × 31,5361139369 = ? Question solved general 11 months ago 406
The number of ice creams sold per hour from Mr Fishy’s van is observed to be a Poisson random variable with parameter 𝜆=8 Each ice cream costs two pounds but Mr Fishy has to pay five pounds per hour for the pitch. What is the variance of his hourly profit (measured in pounds and ignoring all other income and expenses)? Question solved general 11 months ago 854
27 students in a class. Ratio of boys to girls is 5 :4. How many of each gender and. Create a tape diagram for the problem Question solved general 11 months ago 2182
Renato is the personnel manager in a galvanized products factory and must prepare the production report for the month. According to reports, operator 1 has 40% of the production, operator 2 25% and operator 3 35%. Production defects were 5% for operator 1, 3% for 2, and 6% for 3. In a random review, what will be the probability that a report with a defect is observed, if it is from an operator? 2? Question solved general 11 months ago 2161
The diaper service where you work bills customers once a week. Each week, the diaper service charges 30C each for the first 75 diapers used and 25C each for any additional diapers. How much should you bill a family that used 100 diapers last week? A $18.75 B $22.50 C $25.00 D $28.75 E $30.00 Question solved general 11 months ago 1419