The nearest ten to 66 is 70, because we have 2 tens close to 66. 60 and 70. we need to subtract 6 to reach 60 or sum 4 to reach 70, so 4 is less than 6, so, nearest.
<u>The correct answer</u> is B.
Explanation:
89.65 is nearly 90.
4.75 is nearly 5.
To estimate the product, we will multiply 90*5, which equals 450.
Answer: 20
Step-by-step explanation:
4 ^ (1/7 ) is the 7th root of 4 or the 3rd box
4 ^ (7/2) is 4 to the 7th power then the square root or the 2nd box
7 ^ (1/4) is the 4th root of 7 or the 4th box
7 ^ (1/2) is the square root of 7 or the 6th box