The histogram gives information about the ages of the 115 members of a social club.

2.0

80% of the members who are

over 50 years old are female.

1.5

Work out an estimate for the

number of female members

who are over 50 years of age. a 1.0

Frequency density

+

0.5

20

40

60

Age in years

80

100

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.

What is the period of the sinusoidal function ?