Answer:
.25881
Step-by-step explanation:
sin15
=sin(45-30)
=sin45.cos30-cos45.sin30
=(0.707×0.86)-(0.707×0.5)
=(0.6082)-(0.3535)
=0.25
Answer:
Step-by-step explanation:
In exponent multiplication, if base are same just add the powers.


Answer:
19
Step-by-step explanation:
Add 9 to 10
Answer:
.25 in per hour
Step-by-step explanation:
you just divide 28/7 and you get the per hour and you can double check your work by doing .25 * any hour until you get 28
Mode is just the most reacurring number so just put 11 in the boxes