Alifeguard at a swimming pool gives one hour swim lessons to children in the morning before the pool is open to the public. she earns four dollars per class and .50 cents per swimmer. the minimum wage in her state is $7.25 she hopes to earn more than that amount of money during each class. wright an inequality that models the situation and find the minimum number of student she must teach in each class so that her earnings for the hour exceeds the minimum wage in her state

Rewrite the following without an exponent. (5/8)-1

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.