Write the rule for the nth term of the sequence. Then find a11-3.5, 3, 2.5, 2, 1.5, ...

Given cos A =.25 find angle A in degrees. Round your answer to the nearest hundredth.

Alex came home after school one day and found that his mother had left a plate of cookies. Alex ate 1 4 of the cookies.

She needs to build a line of dominoes 21 and 1/4 in a long with each domino spaced 1 and 1/4 in. apart. How many will she need?

A parabola has a line of symmetry x = - 5. The minimum value of the quadratic function that it represents is - 7. Find a possible equation of this parabola and explain how you found it.

What is the equation of the following line? (-3,9) (0,0)

A candidate for mayor promises to reduce property taxes in the city by 2% per year while in office. Suppose the average citizen paid about $9000 per year in property taxes before the election.

Solve: 6yr. 9ft. 4in. times 2=

How to find angles in a triangle

In m + 8 the variable m can have any value

A xar travels 273 kilometers in 4 hours (with a constant speed). How much time will it take traveling 117 kilometers?