In a random sample of students at a middle school 24 wanted to change the mascot and 30 wanted to keep the current mascot which is the best prediction for how many of the total 1,140 want to keep the current mascot 507 students 600 students 633 students 950 students ! i will give

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm