By finding
a
a
,
b
b
, and
c
c
of the quadratic then applying the quadratic formula.
Exact Form:
x
=
17
+
√
1057
8
,
17
−
√
1057
8
x
=
17
+
1057
8
,
17
-
1057
8
Decimal Form:
x
=
6.18894205
…
,
−
1.93894205
Find the interior angle, and subtract it from 180 to find the exterior angle
hope this helps
Answer: A
Step-by-step explanation:
Answer:
240
Step-by-step explanation:
We are asked to d<span>etermine the area under the standard normal curve that lies to the left of the following z score of 1.57. in this case, we can use the rules of integration as this is related to area under the curve:
</span><span>1/2+1/π * integral of (</span><span> e</span><span>−z^2 </span><span>d</span>z0 from 0 to x/2 where z=1.5
Answer is 0.8665
<span>
</span>
