Answer:
there is a thing called you can use that
Step-by-step explanation:
Answer:
16 seconds per download
Step-by-step explanation:
480/30 = 16 seconds
You need to find the 2 numbers that will estimate to the nearest hundred.
here is your answer 13 x 213
Step-by-step explanation:
√a is defined only when a >= 0.
Therefore for √4x * √(x + 2) to be defined, both 4x and x + 2 must be non-negative.
When 4x >= 0, x >= 0.
When x + 2 >= 0, x >= -2.
x >= 0 and x >= -2, therefore we have x >= 0. (D)
1 and 3 are correct answers
