Answer:
B. It is a composite number.
Step-by-step explanation:
143 can be divided by 11 and 13 making it a composite number.
Answer: No, because an identity is an equation that is always true and cos(theta) - sin(theta) does not always equal 1.
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Answer:$60.94
Step-by-step explanation:
49.87+11.07(the total of tax plus tip)=60.94
Answer:
-1½ = b
Step-by-step explanation:
Combining all like-terms on the right side of the equivalence symbol will give you this:
4b + 6 = 0
- 6 -6
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4b = -6 [Divide by 4]
b = -1½ [OR -1,5]
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