B. is the only one we know for sure. We know that when we put in -2 we get exactly one answer or output.
Answer:
3
Step-by-step explanation:
2500 kg x 4 weeks =10000kg
<span>1 ton = 907.2 kg
??=10000kg
1 x 10000 divided by 907.2
answer=11 tones </span>
Please (Parentheses)
Excuse (Exponents)
My (Multiplication)
Dear (Divide)
Aunt (Add)
Sally (Subtract)
Answer:
Step-by-step explanation:
Given:

To find 
Using trigonometric relations for sums and differences of squares of the ratios.
We know:

Plugging in
in the above relation.

Subtracting both sides by 0.75.


Taking square root both sides.

∴
(Answer)