Nicola gets her electricity and gas from the same supplier. She receives a notification from her supplier that prices for electricity and gas have increased. The average monthly consumption for the business is 1120 kWh of electricity and 3389 kWh of gas. (kWh is short for kilowatt hour.) This is the unit of energy used to measure how much electricity and gas are used.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

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