Answer:
Step-by-step explanation:
The submarine is underwater for 6 seconds. The submarine hits the water after 1 second and comes back up at the 7th second.
488/100, simplified: 122/25
8^2 = 64 since 8*8 = 64
Squaring a number is the same as multiplying it by itself.
Since 8^2 = 64, this means
1/64 = 1/(8^2) = 8^(-2)
So, 1/64 = 8^(-2)
where the exponent is negative 2
Answer:
(9 -5x) + (-9 +5x)
Step-by-step explanation:
-Three times two is six plus three is nine
-Negative three times two is negative six minus three which is negative nine
