It’s a I hope you get a good gated
3.124 * 10^-4
since your decimal is coming forward you need the exponent to be negative
Answer:
option (2)
Step-by-step explanation:
Using the cofunction identity
cosx = sin(90 - x) , then
cosb = sin(90 - b) = 0.75
Answer:
68%
Step-by-step explanation:
By using a scientific calculator
