Answer:
-7°F
Step-by-step explanation:
At first, you might think that the answer is -9 because 9 > 7, right? Actually, the "rules" for numbers are switched when you are dealing with negative numbers. Therefore, -7 > -9 so -7°F is the correct answer.
The formula for the volume<span> of a </span>cylinder<span> is V = B h or V = π r 2 h. so pi (3.141590 times the radius SQUARED times the height.
a.) 3.14159 times 2.25 times 8 equals </span><span>56.5486677646
b.)18
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summation from k equals 1 to 5 cosine k pi
= Cosine 1*∏ + Cosine 2*∏ + Cosine 3*∏ + Cosine 4*∏ + Cosine 5*∏
= -1 + 1 + -1 + 1 + -1
= -1
<span>9x2 + 2 = 10x= x=2
</span>i dont know the first one