5,1 -3,7 = 5,867
because when u do your calculation form 5,1 to-3,7 you get 5,867
Set each factor equal to zero and solve to find the zeros
2(x - 3) + 21 = -3
2x - 6 + 21 = -3
2x + 15 = -3
2x = -18
x = -9
x needs to be -9 to make the equation true.
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Answer: 192 IS IRRATIONAL. I HOPE THIS ANSWER HELPS.
Step-by-step explanation:
It is an irrational number if it is not a perfect square. Since 192 is not a perfect square, it is an irrational number. This means that the answer to "the square root of 192?" will have an infinite number of decimals. The decimals will not terminate and you cannot make it into an exact fraction.
Answer:
a) $800+$300+$249.99=$1,349.99
b) 5.55% * 1349.99= $74.92
c) $74.92 + $1,349.99 = $1,424.91