Answer:
A)(Always)Rational
B)(Always)Rational
C)(Sometimes)Rational
This is because Square roots are generally irrational(like the
) and the product and difference of rational numbers should always be rational!
Hope this helps!
Sorry, cannot explain more ... :(
P.S. Stay Safe!
Answer:
C
Step-by-step explanation:
Sin(28) is approximately 0.4695
After rewriting all of the options as a decimal:
a) 0.8823
b) 1.875
c) 0.4706
d) 0.5333
when rounding the sin(28) to the nearest hundredth... you get 0.47
Therefore, sin(28) is c)
X= - 0.4231
Step-by-step explanation:
Step 1:
The given equation can be expressed as

Here to find the value of X BODMAS rule is applied
BODMAS= Brackets Orders Division Multiplication Addition Subtraction
Step 2:
Expand the given equation





