Answer:
{x}={2}
{x}=\frac{{{10}-\sqrt{{-{4}}}}}{{2}}={5}-{i}={5.0000}-{1.0000}{i}
{x}=\frac{{{10}+\sqrt{{-{4}}}}}{{2}}={5}+{i}={5.0000}+{1.0000}{i}
Respuesta:
3/40
Explicación paso a paso:
Dado :
Fracción de tiempo diario dedicado a publicidad = 1/8
Del tiempo diario dedicado a publicidad, 3/5 corresponde a comerciales de universidad
Fracción del tiempo diario dedicado a la publicidad de las universidades:
3/5 de 1/8
3/5 * 1/8 = (3 * 1) / (5 * 8) = 3/40
Answer:
B. 5
Step-by-step explanation:
If you plug the given choices in, -6 and 6 will create undefined answers. A zero in the denominator is always undefined. The only way to get the equation to equal zero would be if the numerator were equal to 0. Which would be 5.
Basic Calculation, So
![1.488 \div 2.1 = \frac{124}{175} \\ \frac{124}{175} = 0.7085 \\ 0.7 \: rounded](https://tex.z-dn.net/?f=1.488%20%5Cdiv%202.1%20%20%3D%20%20%5Cfrac%7B124%7D%7B175%7D%20%20%5C%5C%20%5Cfrac%7B124%7D%7B175%7D%20%3D%200.7085%20%5C%5C%200.7%20%5C%3A%20rounded)
Work With Out A Calculator:
2.1 × 10 = 21
1.488 ÷ 2.1 = (1.488 × 10) ÷ (2.1 × 10)
14.88 ÷ 21 = 0.7085
0.7 Rounded
Answer:
ok
Step-by-step explanation: