In joel's recipe for lemonade the ratio of lemons to water is 7 to 4. people are complaining that the lemonade is too weak. which ratio would make the lemonade stronger? a) 5 to 3 b) 7 to 5 c) 8 to 4 d) 8 to 5

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.