In an ensemble of gongs, all gongs have a diameter of either ten inches, or twelve inches or fifteen inches. in the collection there are 18 ten inch gongs. half of the gongs in the collection are tiger gongs. of the tiger gongs, there are equal numbers of ten inch, twelve inch and fifteen inch gongs. half of the twelve inch gongs are not tiger gongs, and half of all gongs are fifteen inches in diameter. how many gongs are there in the collection? a. 18b. 54c. 72d. 90e. 108

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x