What is not equivalent to 3/6

Solve the equation cos (x + 60) = 2sinx

40 kids went to a baseball game. They each got either popcorn or a hot dog. Hot dog is $2.25 and popcorn is $1.75. How many hot dogs and popcorn did they get?

Mrs Li is x years old Mr Li is 6 years older than Mrs Li. David is one third of Mr Li. Write an expression in terms of x for Davids age and the Sum of their 3 ages giving your answer in simplest form.

The diagram shows a track composed of a rectangle with a semicircle on each end the area of the rectangle is 13500 square meters what is the perimeter of the track? Use 3.14 for pi

How is the product 5 to the 4th power times 5 to the 5th power expressed as a power of 5

Lim of (x^3-13x+12) / (x^3-14x+15) as x approaches 3 without using L hopital's rule.

A company wants to estimate the mean net weight of all 32-ounce packages of its yummy taste cookies at 95% confidence. it is known that the standard deviation of net weights is 0.1 ounce. the sample size that will yield the margin of error within 0.

How much should you invest at 3.9% simple interest in order to earn $65 interest in 12 months?

Solve the system - 3x + 4y = - 22 2x + 7 = 5

if you vertically stretch the linear parent function, f (x) = x, by a factor of 12, what is the equation of the new function