Rational Numbers
38 / 40 as a decimal
0.95
What is the square root of 49/81?
7/9
Find the cube root of 729
9
Find the length of the hypotenuse of a right triangle with legs of 9 inches. Round to the nearest inch.
13 inches
Find the sum
42.7+7.385
50.085
16/120 as a decimal
0.1 | 3 repeating
What is the square root of 3.2 squared?
3.2
Find the cube root of -64
-4
Find the hypotenuse of a right triangle whose legs are 6ft and 8ft
10 ft
Find the difference
6-3.826
2.174
-51/68 as a decimal
-0.75
True or false. The square root of 97 is less than 9.9.
True
x3= 8/125
2/5
A wheelchair ramp that leads into an apartment building is 5 feet above ground. The horizontal distance from the entrance to the end of the ramp is 16 feet. What is the length of the ramp in feet? Round to the nearest foot.
17 feet
Find the sum
7.2+1.89+19.8
28.89
Write the decimal as a fraction in simplest form
0.4
2/5
The area of a square is 150 square centimeters. What is the side length of the square?
You must include the unit in your answer
12.2 cm
x3= - 125/216
- 5/6
A book is leaning at the top edge of a bookend. The bookend is 6 inches high. The distance from the bottom of the book to the bookend is 4 inches. How long is the book? Round to the nearest inch.
7 inches
20x20?
400
Tyler reads for 3 hours a day. What decimal represents the part of each day the Tyler spends reading?
0.125
The formula d=16*t squared represents the approximate distance d in feet a skydiver falls in t seconds before opening the parachute. How long does it take to fall 816 feet before opening the parachute? (Include the units)
7.1 seconds
True or false. The square root of 64 is greater than the cube root of 64.
True
A carpenter is attaching a diagonal brace to the back of a frame. The length of the frame is 40 inches and the height of the frame is 30 inches. What is the length of the brace?
50 inches
424/22?
19.273