What is the value of log 3 81?

Solve the system of equations using the substitution method. {y=-3x+7x=-2y-16 Enter your answers in the boxes. x = y=

4/14 in simplest form

The following graph describes function 1, and the equation below it describes function 2: function 1 graph of function f of x equals negative x squared plus 8 multiplied by x minus 15 function 2 f (x) = - x2 2x - 15 function has the larger maximum.

Judging from past bowling games, the probability that you will get a strike in a game is 60%. If you bowl 40 games, in how many games can you expect to bowl a strike?

Imagine a steady beat, like a drum beating every second. If you were to clap on every other beat and say "year" on every third beat, when would the two sounds happen at the same time? How does this relate to common factors or common multiples?

Given the following scenario, decide if it is a permutation or combination, and then calculate the possibilities. Papa John's pizza has 17 different toppings to choose from. In how many ways can you make a three topping pizza?

A rectangle is 1 unit long. The rectangle is also 2 units wide. what is its perimeter?

10, 18, 4, 15,3,21, x if x is the median of the 7 numbers listed above which of the following could be the value of x?

Find the odds for and the odds against the event rolling a fair die and getting a 4 comma a 5 comma or a 2. a. The odds for the event are nothing to nothing.

Two trains leave at the same station at the same time but are heading in the opposite direction one travels at 70 m. p. h. and the other train travels at 80 m. p. h. how much time passes until they are 600 miles a part.