Number puzzle:
use the numbers 7,5,6, and 3 and only use each number once it has to equal 75. you may use addition, subtraction, multiplication, and/or division but you have to use parentheses.

Which order pair could be removed so that the set of order pairs is a function

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.