11. In a gym the ratio of men to women with membership is 5:2. If the gym has 735 persons with membership, how many men will the

Answer:

4

Step-by-step explanation:

6-4+2*5=12

12/3

4

The likelihood that at least one trip occurs before Isabella's birth is 0.7627.

Step-by-step explanation:

In this scenario, Isabella has invented a time machine, but she lacks control over where she travels. Each use of the device holds a 0.25 probability of leading her to a time preceding her birth. Over the initial year of trials, she operates her machine 5 times. If we assume every journey has an equal chance of going back in time, we can calculate the odds that at least one of these trips occurs before she was born. Here's the calculation:

The probability of traveling to a time prior to her birth is 0.25.

The chance of not traveling back in time, given that the machine is used 5 times:

⇒

⇒

⇒

The probability that at least one trip goes before Isabella's birth is equal to 1 minus the probability of not traveling back to that period:

⇒

⇒

Consequently, the chance that at least one trip travels before Isabella's birth is 0.7627.

Answer:

Step-by-step explanation:

Review the provided matrix

Let matrix B be defined as

It is stated that

By comparing the corresponding elements from both matrices, we derive

Consequently, the needed values are .

Density (D) is calculated as mass (m) divided by volume (v).
                                   D = m / v
The volume change is determined by measuring the water level before and after the object is introduced to the beaker,
                                   v = 23.1 mL - 18.5 mL = 4.6 mL
Substituting into the density formula,
                                   D = 8.24 g / 4.6 mL = 1.79 g/mL
Therefore, the density is roughly 1.79 g/mL.