Change 2.7 into a fraction

The graph of f (x) = 2x3 + x2 - 4x - 2 is shown. How many of the roots of f (x) are rational?

Solve for y. x-9y=10

What would be your preferred measure of central tendency if you had the following dа ta: 23 Americans, 57 Mexicans, and 14 Canadians? A) Mean B) Weighted mean C) Median D) Mode

The sum of a number and 6 ad a mathematical expression

For two functions, a (x) and b (x), a statement is made that a (x) = b (x) at x = 2. What is definitely true about x = 2? Both a (x) and (x) have a maximum or minimum value at x = 2. Both a (x) and b (x) have the same output value at x = 2.

Which number best represents a debt of $9,799?

Mario drew a model to represent one third of the space in his bookcase. how could mario draw a model to represent all the space in his bookcase.

What is the simplest form of 3.3m²+6.6c-3.6c+4.9m²-2.3c

DuraBurn claims that the mean lifetime of its SuperGlo light bulbs is 904 hours. A researcher wants to perform a hypothesis test to determine whether the mean lifetime is actually less than this.

There are 120 bricks in a box. the bricks are red blue or green. there are 1/3 red bricks. 1/4 blue bricks