Henry bought a magazine for $5 and two vitamin waters. Henry spent a total of $11. How much did each vitamin water cost?

A signal can be formed by running different colored flags up a pole, one above the other. Find the number of different signals consisting of 8 flags that can be made using 4 white flags, 2 red flags, and 2 blue flags

Which is the graph of the function f (x) = x2 + 2x + 3?

A pattern drawn on a piece of paper has dimensions of 2 1/2 feet tall by 1 1/3 feet wide. The pattern is to be duplicated by people standing on a football field.

What is the value of m2 - 2mn + n2 for m = - 2 and n = 4? - 36 - 4 4 36

Name the plane shape that has infinite numbers of lines of symmetry

Could a quadrilateral have 4 obtuse angles?

A computer simulation tossed a 10-faced die 5 times How many possible outcomes exist? 9,765,625 100,000 252 100

In 2013, there are four open flute positions in major orchestras. A total of 525 professional flutists audition.

Solve the quadratic equation by factoring. 8x^2+21=-59x

What's the square root of 98