7.1.) A pail is used to fill the concrete in a 5000 mm x 3000 mm x 150 mm concrete
...
s
Bedroom. The pail has an exterior diameter of 350 mm and interior 300 mm on the top while 200 mm
exterior diameter x 150 mm interior diameter on its bottom. The pail has a height of 500 mm. Calculate
the capacity of concrete the pail can hold and how many pails of concrete are needed to fill the
concrete slab of the master’s bedroom?
2.) An Infinity pool that has a dimension of 10518 mm x 17880 mm x 1524 mm will be excavated; the
height of the pool is ¼ above ground. If one small truck can hold 100 cu.ft of soil, how many truckloads
of soil will be excavated?
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8.1. Which visual representation is false? *
A
B
Option 4
2. Choose the pair of numbers √15 is between. *
A
B
D
3. Which shows the
...
etween. *
A
B
D
3. Which shows the following numbers in order from least to greatest? *
B
C
D
4. Which is the best name for this group of numbers? *
A
B
D
5. Which point on the number line best represents √3? *
A
B
C
For question 6 and 7, write each number in either scientific notation or standard notation. 6. The diameter of Mercury is 4879 kilometers. *
7. The diameter of a bacterial cell called a mycoplasma is about 2 x 10-7 meter. *
8. In which group are the numbers in order from greatest to least? *
B
C
D
9. Greg found the length of a hypotenuse of a right triangle to be √90 feet. Between which two integers does √90 lie? *
A
B
C
10. Which is the best name for this group of numbers? *
A
C
D
11. The water levels of five Texas lakes were measured on the same day in 2010. The table below shows the number of feet above or below normal level for each lake. Which list shows the numbers in the table from greatest to least? *
B
C
D
12. Which numbers from this list are less than -0.94? *
B
C
D
13. The length of a micrometer is approximately 0.00003937 inch. How would you express this in scientific notation? *
A
B
C
14. The National Park Service manages approximately 84,000,000 acres of federal land. How would you express this number using scientific notation? *
B
C
D
15. Seismosaurus is the longest known dinosaur. It measured 1800 inches. How far would 3000 Seismosaurus dinosaurs span if they were placed head to tail? Write your answer in scientific notation. *
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