(3x + 5) ^ 7 is expanded . A) What is the degree of the result? Explain your answer. B) How many terms does the result have ? Explain .

Why do interests rates on loans to be lower in a weak economy than in a strong one

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?