Problem: How to tell the gender of an angelfish
Wait until the angelfish are mature.
In order for angelfish to become mature and be able to mate, they need to be properly cared for and given adequate space. If they are cared for and given the right amount of space, they may reach maturity as early as 5 to 7 months of age.

Answer: At this time, they will be mature enough to breed and spawn. Adequate space would be about 7-10 gallons of water per angelfish.

Problem: How to accrue an expense
Understand what an accrued expense is.
An accrued expense occurs when an accounting period is coming to a close and there are unpaid expenses and unrecorded liabilities. For example, wages that have been earned but not yet disbursed would represent an accrued expense.

Answer: Companies handle accrued expenses by making adjusting entries to the general journal. Understand why you need to accrue expenses.

Problem: How to become a brand manager
Apply to colleges with business programs.
Search online for universities that seem appealing. If you find a potential match, make sure they offer a degree in brand management, marketing, or something similar.
Answer: When deciding which colleges to submit to, keep important factors like the cost of tuition, the campus location, and the university's reputation in mind. Then, follow the application instructions listed on the college's official website.