The correct answer is C) -15.
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5n+3+4n=30 Combine like terms
9n+3=30 Subtraction property of Equality
9n=27 Division Property of Equality
n=3
Answer:
√2/2
Step-by-step explanation:
If sinP = √2/2,
Rationalize;
√2/2
= √2/2,*√2/√2
√4/2√2
= 2/2√2
= 1/√2
Hence sinP = 1/√2
Take sin inverse of both sies
arcsinP = arcsin1/√2
P = 45 degrees
cos P = Cos 45
= 1/√2
= 1/√2 * √2/√2
= √2/2
Hence the value of cosP is √2/2
Answer:
Not a function
Step-by-step explanation:
when plotted the points do not form a line