A formula for 8 bottles of window cleaner call for 6 cups of rubbing alcohol, 2 1/4 gallons of water, and 1 1/2 cups of ammonia. How many quarts of rubbing alcohol would the formula call for if a factory made 1280 bottles for stores to sell to customers

step-by-step explanation:

6.48/4 4 goes into 6.48 1.62 times

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

the answer is a) y= 2 csc [0.5 (x+pi/2)]-1

step-by-step explanation:

it goes right