You invest $1000 in an account at 2.5% per year simple interest. how much will you have in the account after 4 years? round to the nearest whole dollar

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?