Answer: Gear B turns 90 times when gear A turns 60 times
Step-by-step explanation: To solve this you just 30x3=90
Answer:
Option A.
Step-by-step explanation:
we have

Simplify the right side of the equation
we know that

so
The expression is

therefore
x plus b over 2 times a equals plus or minus the square root of b squared minus 4 times a times c, all over 2 times a
The answer is either 4 or 8 I do believe
Answer:
Step-by-step explanation:
3/4
Answer: i dont this you can combine like terms for this question because none of these have the same variable or anything.