Answer:
Reflections and rotations
Step-by-step explanation:
Reflections and rotations preserves the distance and angle measurements.
Answer:
4√6 or 9.798 to the nearest thousandth.
Step-by-step explanation:
This is √(8*12)
= √96
= √16*√6
= 4√6.
13
−
3
+
2
i
Multiply by
−
3
−
2
i
−
3
−
2
i
to make the denominator of
13
−
3
+
2
i
real.
13
−
3
+
2
i
−
3
−
2
i
−
3
−
2
i
Combine.
13
(
−
3
−
2
i
)
(
−
3
+
2
i
)
(
−
3
−
2
i
)
Expand
(
−
3
+
2
i
)
(
−
3
−
2
i
)
using the FOIL Method.
Tap for more steps...
13
(
−
3
−
2
i
)
−
3
⋅
−
3
−
3
(
−
2
i
)
+
2
i
⋅
−
3
+
2
i
(
−
2
i
)
Simplify.
Tap for more steps...
13
(
−
3
−
2
i
)
9
−
4
i
2
Simplify each term.
Tap for more steps...
13
(
−
3
−
2
i
)
9
+
4
Reduce the expression by cancelling the common factors.
Tap for more steps...
−
3
−
2
i
The answer is:
Intersection of Sets, otherwise known as Union of Sets.
Have a great day ;)
Answer:
- 35 grams of 11.43% solution
Step-by-step explanation:
The end solution has same volume as initial volumes of mixture.
The concentration of solution is calculated as below
- 10*0.15 + 25*0.1 = 4 g
- 4 / 35*100% = 11.43% (rounded)