We know that
<span>sec a = 5/4
</span>sec(a)=1/cos(a)
then
cos (a)=1/sec(a)
cos (a)=1/(5/4)=4/5---> is positive because the function cos is positive in IV quadrant
the answer is cos(a)=4/5
Answer:
The constant of variation in a direct variation is the constant (unchanged) ratio of two variable quantities. The formula for direct variation is. y=kx (or y=kx )
Answer:
80%
Convert fraction (ratio) 48 / 60 Answer: 80%
Answer:
k=-2ax+10a+y,
Step-by-step explanation:
Answer:
256
Step-by-step explanation:
16 ×16= 256
Hope it works out for you
