Answer:
25% is the answer because 25 x 4 = 100% and 20x4= 80
Answer:
99/1 or 99 (proper fraction ig) or 99
Step-by-step explanation:
Slope= y2-y1/ x2-x1
100-1/-96-(-97)=99/1
99/1 or 99
Answer:
0.0060
Step-by-step explanation:
The z-score is given by
<em>z = (866,475-722,500)/57,429 = 2.51
</em>
The probability is given by the area under the Normal curve N(0,1) to the <em>right</em> of 2.51
In <em>Excel </em> this value is found with the formula
=1-NORMDIST(2.51,0,1,1)
and in <em>OpenOffice Calc
</em>
=1-NORMDIST(2.51;0;1;1)
<em>
(NORMDIST(2.51;0;1;1) gives the area to the left of 2.51, so 1-NORMDIST(2.51;0;1;1) gives the area to the right of 2.51)
</em>
and equals 0.0060
Answer:
DE ≈ 16.1, ∠E ≈ 60.3°, ∠D ≈ 29.7°
Step-by-step explanation:
use pythagorean theorem:
DE² = 8² + 14² => DE = √8² + 14² ≈ 16.1
use inverse tangent function:
∠E = (14/8) ≈ 60.3°
∠D = (8/14) ≈ 29.7°
Answer:
there are four significant figures
Step-by-step explanation:
zeros to the right of a non zero digit are ambiguous