1 min = 4cups
60 min = 1hr
4×60 =240
1hr=240 cups
2hrs = 480 cups
1 gallon = 16 cups
480/16 = 30 gallons
The caterer should bring 30 gallons of tea
Answer:
Step-by-step explanation: two solution found is -9 and 0 that is the right answer
Answer:
a) z (score) 1,53
b) z ( score) - 1,96
c) 200 students
Step-by-step explanation:
Normal Distribution N ( 74;10)
a) From z-table, and for 6,3 % ( 0,063 ) we find the z (score) 1,53
Note : 6,3 % or 0,063 is the area under the curve, the minimum score neded to get A
b) To fail 2,5 % ( 0,025 ) from z-table get - 1,96
c) If the group of student who did not pass the course (5) correspond to 2,5 % then by simple rule of three
5 2,5
x ? 100
x = 500/2,5
x = 200
Answer:
47) D 48) A 49) D
Step-by-step explanation:
47) (p + 3) x (8 - p) Multiply the sum of a number and 3 by the difference of 8 and a number.
48) -29 is less than -21 and the park ranger station, at -21 ft, is at a higher elevation than the park visitor center, at -29 ft.
49) The number of adult dogs is 17. The number of puppies is 8. The total number of dogs is 25. The only correct answer is D) The ratio of puppies to all dogs at the park is 8:25.
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