Computing if a computer can do one calculation in 0.15 second, then the function t(n) = 0.15n gives the time required for the computer to do n calculations. how long would it take the computer to do 5 billion calculations?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?