If f (x) = x^2-1, what is the equation for f^-1 (x)

Jorge bought a phone card that has 120 min of phone use on it. The first week, he used 37.7 min. The second week, he used 12.7 min. The third and fourth weeks, he used 31.9 min each week.

Travis is making bags of trail mix for hiking club. He will use 20 ounces of walnuts, 10.2 ounces of almonds, and 25.3 ounces of cashews. This amount makes 25 bags of trail mix. How many ounces are in for each bag?

A square has side lengths of 7 inches. Find the length of the square's diagonal.

Write the rule for the nth term of the sequence 6 24 96 384 1536

Each ride costs one ticket. Amanda has 3 tickets. If Amanda rides the Ferris wheel 1 time, how many times can she ride the bumper cars

Rational roots for 0=Xsquared+2X+3

Is 3 (2a - b) and 6a - 3b equivalent?

Perpendicular des ook at the Venn diagram in the example above Then look at the shape of the right which group in the Venn diagram does the shape belongin Suppose there is another group for shapes with no parallel of perpendicular sides Chide the

Correlation or Causation: when it rains several inches, the water level of a lake increases?

Emilia lost $4,000 in personal belongings due to a flood at her apartment complex. Fortunately, she had renter's insurance with a $500 deductible. How much would she receive from the insurance company if her maximum coverage was $10,000? $4,000.