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susan has 45 hats in 10 cupboards her friends borrowed some of the hats. nicky borrowed 3 hats and shelly borrowed 2 hats. if susan divided the remaining hats into the cupboards, how many hats would be in each cupboard? explain.

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

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.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2