Select the correct answer from each drop-down menu.
sin75° +sin15°=
sin75°-3in15º =

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal )

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?