There are 25 students performing in the holiday concert. Of the students, 10 are boys. What percent represents the portion of students in the holiday concert that are boys?

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

Which graph represents the function g(x) = |x + 4| + 2?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41