Answer:
y = 0.9
Step-by-step explanation:
Given : .
To find : Find the value of y. Round your answer to the nearest tenth.
Solution : We have given
.
On taking the inverse of cos both sides .
y =
y = 0.90792
Up to nearest tenth 0 .9
Therefore, y = 0.9
the answer is Above the dashed line .
Steps To Solve:
x² + 6 = 10
~Subtract 6 to both sides
x² + 6 - 6 = 10 - 6
~Simplify
x² = 4
~Take square root of 4
x² = ±√4
x = -2 or x = 2
Best of Luck!