What is the value of 2cos2(105⁰) − 1?
2 answers:
Step-by-step explanation:
-1 - root3
Answer:
A) -√3/2
Step-by-step explanation:
edge 2020
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You get the expression;
3H-21
Hope this helps.
-8y is the answer.
-9y+y=-8y
2-1+6-7=0
Answer:
2 4/7
Step-by-step explanation:
Answer: If Tom finished the race in 95 seconds and Robert finished 20 seconds before Tom, Robert finished in 75 seconds.
The expression that shows this is 95-20=75.
