Answer:
D
Step-by-step explanation:
Irrational numbers are reasonable and also real.
Surd is an example of an irrational numbers.
So as another name may be I go with option D
Answer:
70
Step-by-step explanation:
55 + 55 = 110
180 - 110 = 70
The angle is congruent to 70º
Hello :
<span>the parabola's equation is : f(x) = a(x+3)²-1
</span><span>the coefficient of the squared expression in the parabola's equation is : a
but ; f(4) = 0
0 = a(4+3)²-1
49a-1=0.....a=1/49
f(x) = 1/49(x-3)²-2</span>
ANSWER
The correct answer is D.
EXPLANATION
The given expression is
The symbol means summation.
So we need to substitute
into the formula and add all to get,
We simplify to obtain,
The correct answer is D
Answer:
322
Step-by-step explanation:
23 + 23 + 23 + 23 + 23 + 23 + 23 + 23 +23 + 23 23 + 23 +23 + 23 = 322