Express the radical in simplest form, rationalize denominators, and perform the indicated operations.-5
- 3
A. 15
B. -8
C. -2
D. -8
Answer: D
Mathematics
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The argument has a true conclusion. Identify the argument as valid or invalid.
is less than 20.10 is less than 20. 
is less than 10.
A. Valid B. Invalid
Mathematics
Write the decimal as a percent.Last year Jeeza spent 0.3 of her income for insurance.
A. 30% B. 0.003% C. 0.03% D. 3%
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Simplify the expression by combining any like terms.2.1c - 4 + 9c - 0.7
A. 18.9c + 2.8 B. 11.1c - 4.7 C. 6.4 D. 2.1c + 9c - 4 - 0.7
Mathematics
A certain mail order outlet uses a container in the shape shown below. Ignoring the flaps used to secure the sides together, describe and sketch the shape of the box when it is unfolded.
Mathematics