The nth term of a sequence is n squared + 20

work out the first three terms of the sequence

how many terms in the sequence are less than 50

What is the answer to this equation? 2x+3=

Which of the following objects would absorb sound best? A. Fabric Chair B. Tile Floor C. Glass Window D. Metal Chair

How do I factor out 4x^2+112x+9

An illusionist needs up to 10 volunteers for a show. the illusionist needs no fewer than 4 female volunteers. let x represent the number of female volunteers and y represent the number of male volunteers.

Slope of - 3/2, passing through (2,-3)

Manuel collected t dollars in tips and wants to share it equally among his n employees. Write an expression that can be used to calculate how much each employee will get in tips. You can assume that Manuel does not get any tips.

In 1988 a postage stamp cost $.27. In 1992 a postage stamp cost $.31. Find the average rate of change in the postage. Answer in units of cents/year.

Why equals 4X times - 2+3

George recorded these temperatures one day: Morning temperature = - 2°F Afternoon temperature = + 5°F Night temperature = 0°F Which statement is correct, based on the given temperatures?

Describe the relationship between the area of a circle and its circumference. The is times the times the circumference.