Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.13
- 8
A. 21x
B. 5x
C. 5
D. 21
Answer: C
Mathematics
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Locate the fraction on the number line.
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A.
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Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Mathematics
Subtract.-3.7 - 10.1
A. -6.4 B. -13.8 C. 13.8 D. 6.4
Mathematics
Simplify the expression algebraically.
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?
A. 
B. 
C. 
D. 
E. 
Mathematics