The document presents several math problems and trivia questions, including calculations about student demographics, midpoint of a segment, and the number of flowers remaining after certain uses. It also references a historical figure related to trigonometry abbreviations. No specific solutions are provided, only multiple-choice options.

1. In a group of students 40% are males. If
there are 240 females, how much students
are there in all?
A. 600 students
B. 96 students
C. 141 students
D. 400 students
D

2. D
What is the midpoint of the segment
joining (3, 8) and (-5, 4)?
A. (8, 4)
B. (2, 4)
C. (2, 12)
D. (-1, 6)

3. If there are three microscopes for every
four medical students, how many
microscopes are needed for forty four
students?
A. 42
B. 33
C. 45
D. 44
B

4. Cecille bought 5 dozens of fresh flowers.
She put 13 flowers in a vase and used 16
flowers to make a garland. How many
flowers were left?
A. 26
B. 27
C. 31
D. 32
C

5. C
Who published a treatise on trigonometry
which contains the earliest use of our
abbreviations: sin, tan, sec, for sine,
tangent and secant
A. Gregorio de Saint
B. John Napier
C. Albert Gerard
D. Johann Herdde