Arandom variable is used to find the number of items in a scavenger hunt being held by a local youth group. identify the variable as discrete or continuous and explain.

a.
it is discrete because the number of items in the scavenger hunt is identified using whole numbers.

b.
it is continuous because there is no set limit on how many items are in the scavenger hunt.

c.
it is continuous because the number of items can be measured by any positive rational number.

d.
it is discrete because the number of items in the scavenger hunt is limited to specific amount.

/is used for a fraction 1) if x = 2/3 and y = 3/4, what is the value of (x + y) (x/y) expressed as a common fraction? 2) what is the least positive integer greater than 1 that leaves a remainder of 1 when divided by each of 2, 3, 4, 5, 6, 7, 8, and 9? 3) the ponde family's powerjet pumps 420 gallons of water per hour. at this rate, how many gallons of water will it pump in 45 minutes? 4) kim's insurance company pays 80% of the cost of all prescription medication she purchases in a year beyond the first $250 worth of prescriptions. her prescriptions for this year cost a total of $570. how many dollars of this amounts will kim's insurance company pay?

Write and solve a real word problem that involves determining distance on a coordinate plane

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32