Mrs. Baird wrote the following on the board. 5 Which equation is another way to write the sum of the unit fractions? Oa. 1 4 5 + 55-5 Ob. Oc. 4 + 5 - 5 4. Od. 2 +​

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.