Answer:
<h2>∠DBE = 105°</h2>
Step-by-step explanation:
Angles on one side of a straight line always add to 180°.
Therefore we have the equation:
<em>combine like terms</em>
<em>subtract 20 from both sides</em>
<em>divide both sides by 4</em>
∠DBE = 3x - 15. Substitute:
Sorry I cant help you with that but good luck
Answer:
Cantidad de aprobados= 25
Step-by-step explanation:
Dada la siguiente información:
Reproado= 45%
Aprobado= 55%
Cantidad de alumnos= 45 alumnos
<u>Para calcular la cantidad de aprobados, debemos utiliar la siguiente formula:</u>
<u />
Cantidad de aprobados= cantidad de alumnos*porcentaje aprobados
Cantidad de aprobados= 45*0.55
Cantidad de aprobados= 25
Answer:
n < -9
Step-by-step explanation:
<u>Divide both sides by -4, like so:</u>
-4n > 36
n > -9
<u>However, anytime you multiply/divide the inequality by a negative number, you </u><u>must</u><u> flip the sign around, like so:</u>
n < -9
Answer:
(C) There is not sufficient sample evidence to support the original claim.
Step-by-step explanation:
If my claim is in the null hypothesis and I reject the null hypothesis, it means the claim is not supported.
The claim would have been supported if I failed to reject the null hypothesis.
The conclusion would therefore be that there is not sufficient sample evidence to support the original claim.