Mary is 9 cm lower than Misa. Misa is 5 cm taller than Mandy. Their heights togrther sum 484 cm. How tall is Mandy Question solved general 4 months ago 1553
If Leonardo shares 20 3/5 among his friends and each one receives 103/30. How many friends does Leonardo have? Question solved general 4 months ago 2006
seven food trucks are competing to see how many customers visit their trucks per day in a busy part of the city. The average number of customers that visit each food truck per day in 41. the sum is found to be 358. calculate the variance to this data Question solved general 4 months ago 816
there are 28 students in a class, 12 boys and 16 girls. an experiment involves choosing two students at random from the class. let A be the event: "the first chosen is a girl" and B the event "the second chosen is a boy." a) find P(A) and P(B) and P(A\B) Question solved general 4 months ago 2008
determine in general form the rule of a quadratic function whose zeros are -8 and 2 and whose minimum is -50 Question solved general 4 months ago 296
a box has 60 chocolates. If María eats 2/5 and Ángela 3/7, how many chocolates did each of them eat? how many are left in the box? Question solved general 4 months ago 2375
In a school, 80 students practice volleyball, 120 soccer, 20 both sports and 70 students, no sport. Choosing a student at random. What is the probability that he only practices volleyball? Question solved general 4 months ago 430
Assume an auditor has 50,000 accounts and wants to know the average account payable’s value. They decide to pull a sample and want the results to be within $46 of the correct figure. The standard deviation they are expecting from the sample is 250 dollars. How many accounts do they need to check? Round up to whole number of cases. Question solved general 4 months ago 2047
May have three bookshelves in her bedroom each Shelf has 12 science books and 18 Adventure book create an equation to find the total number of book in May's room Question solved general 4 months ago 338
Suppose a casual relief teacher is paid $67.20 per hour. The rate of pay is also applied on a pro rata basis for part of an hour. Set up an equation that relates the total amount of pay (y) and the number of hours worked (x) Question solved general 4 months ago 911
When there is only funding available to improve one step in a process (if you think there are multiple correct answers, please choose the best one): A. It should always be the last step, because more value-added is scrapped there. B. It should always be the first step, because quality should start at the beginning. C. It should be the step that, after improvement expenses, results in the highest contribution. D. It should always be the most expensive step. Question solved general 4 months ago 1521
A product is produced in three steps, with the variable cost added at each step and the yield at each step as listed below: Step Variable cost added Yield 1 $5.00 93% 2 $8.00 96% 3 $10.00 97% If the selling price is $50, and there are enough materials and labor to start out to produce 1000 units at Step 1, what is the contribution at current quality levels? Assume units are inspected after each step and defective units are scrapped. (If your answer is not exactly any of the below answers, please choose the answer choice that is closest to your answer) A $27,000 B $23,442 C $25,326 D $21,936 Question solved general 4 months ago 1184
BullsEye Corp. has $15 million of debt outstanding with an interest rate of 8% and a marginal tax rate of 20%. A new tax law lowers the corporate tax rate to 15%, effective immediately. What is the change in the present value of the tax shield on the debt of BullsEye if it has no maturity? A. Increase by 180,000 B. Decrease by 750,000 C. Decrease by 60,000 D. Increase by 2,250,000 Question solved general 4 months ago 964