If $7=x^2+/frac{1}{x^2}$, then what is the greatest possible value of $x+/frac{1}{x}$?

Rana uses the formula 1.75p to calculate, in dollars, the cost of p packages of pens. What is the cost of 10 packages of pens? What is the cost of 1 package of pens?

If f (x) = 3x5 - 2x3 + 1, then f (-1) = ?

Which of the following is listed from least to greatest? A .03,.002,.6,.9 B. .002,.03,.6,.9 C. .002,.03,.9,.6 D .6,.9,.03,.002

Write an expression for the total cost of the three types of tickets and show your work: $8.75, $6.50, $6.50

It cost Guido $0.20 per minute to forward voicemail messages as texts to his cell phone. He already spent $4 in forwarding messages this month.

the plans for your 13th birthday party are well under way. your parents agree to your guest list of 400 people. you decided it would be fun to give out "door' prizes as the guests enter your party.

Solve each equation by finding square roots. If the equation has no real-number solution, write no solution. 144-p^2 = 0 a. p = + 14 b. p = + 6 c. p = + 12 d. no solution

Describe two different strategies you could use to add 4 addends

A single six-sided die is rolled. find the probability of rolling a number less than 3

If Leslie has a total monthly budget of $4000 and spends $500 on a car payment, What percentage of her monthly budget is dedicated to the car payment?