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what is 1+1
The sum of the first 12 terms of an AP is 222 and the sum of the first 5 terms is 40. Write out the of the first four terms of the series
The ratio of girls to boys in a movie school is 5:6, on a rainy day 1/6 of girls and 1/4 of boys were absent. If total number of pupils present that day was 390. How many of the pupils were boys.
You are tasked to organize a speed dating event for your barangay. Based on previous events, the ratio of male to female attendees is 4:3. For your speed dating event to be successful, you need an equal ratio.
If 24 males will attend the speed dating event, how many more females do you need to invite from other barangays to ensure an equal ratio of attendees?
A band expects to put 12 songs on their next CD. The band writes and records 25% more songs than they expect to put on the CD. During the editing process, 20% of the songs are removed. How many songs will there be on the final CD?
The following graph represents the distance a commercial airplane travels over time, at cruising speed and an altitude of 35,000 feet. In fact, the distance the airplane travels at cruising speed is directly proportional to the time it travels. Using complete sentences, describe what the points (0, 0) and (4, 2268) represent.
A parachutist's rate during a free fall reaches 165
feet per second. What is this rate in meters per second? At this rate, how many meters will the parachutist fall during 15 seconds of free fall? In your computations, assume that 1 meter is equal to 3.3 feet. Do not round your answers.
- Shea is walking on a circular path. The path has a diameter of 8 miles. If
Shea walks about 4 miles an hour, how many hours will it take him to
complete the path? Round your answer to the nearest hour.
There are 92 seats on a train. 75% of the seats are empty. How many empty seats are there on the train?
Simplify (45x6y2)/(5x4y9)
