In this worksheet, we will practice using a calculator to approximate the nth root of a number and then using it to solve real-world problems.
The radius of a sphere is given by the formula , where is the sphere’s volume. Determine the difference in radius between a sphere with volume and a sphere with volume .
Which of the integers below is the closest to ?
What is the value of ? Give your answer to the nearest tenth.
Find the two consecutive one-decimal-place numbers that lies between.
- A4.2, 4.3
- B4.0, 4.1
- C4.3, 4.4
- D4.1, 4.2
- E3.9, 4.0
Find the integer which satisfies the following equation .
If , and , find the value of .
Nabil wants to buy fencing to enclose a square garden with an area of 380 ft2. How much fencing does he need to buy? Round your answer to the nearest tenth.
Given that the radius of a certain circle is given by , estimate the radius of the circle to the nearest foot.
Estimate to the nearest whole number.