Letter D
1-sin^2(x) = cos^2(x)
= sin^2(x)/cos^2(x)
= tan^2(x)
the answer is negative two over zero
Answer:
Step-by-step explanation:
Mean = (19 +27 +25+21+44+22+45+34)/8 = 29.625≈30 years
Answer is 30.
You multiply all of the As by 7 and all of the Bs by 6 and then add all of the numbers
