An electronics store is selling a pair of headphones for $82.00. if there is a 7% sales tax, what is the actual cost of the headphones?

How many grams must be adde to 970g to make 1 and a half kg

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.

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect