Someone please help me! This is due at 11:59 pm and I really need it. No links or anything I’ll just report you

Arandom variable x has a mean of 10 and a standard deviation of 3. if each value of x is multiplied by 2, what will the new mean and standard deviation be?

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management

Which of the following types of stars had the smallest initial mass? which of the following types of stars had the smallest initial mass?