Ahardware store sells a 5-pound box of nails for $16.80. the store is having a 20 percent of sale on all merchandise what is the sale price of one 5-pound box ofrece nails

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?

Francisco loves to learn, but his lack of english makes him feel “nervous and scared.” why is he both happy and scared of school