A sample poll of 200 voters revealed the following information: 15 would vote for A and C but not B.

65 would vote for B only

51 would vote for C only

15 would vote for both A and B

117 would vote for either A or B, or both A and B but not C

128 would vote for either B or C, or both B and C but not A. How many would

vote for

a. all the 3 contestants?

b. only one of the contestants?

c. A only?

d. A and B but not C?

e. A irrespective of B or C?

If g^-1(x) is the inverse of g (x) which statement must be true

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.