P = e f, e = 4.8 correct to 2 significant figures. f = 0.26 correct to 2 significant figures. Work out the lower bound for the value of P . Give your answer correct to 3 significant figures. (2 marks)

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10