Sodium-24 has a half life of 15 hours. How many grams of 900g sample will remain after 90 hours?

3x^2+3x+2y=0 complete the square and reduce to one standard form y-b=A (x-a) ^2 or x-a=A (y-b) ^2

Whic number is divisible by 3? A. 35 B. 133 C. 103 D. 153

Which of the binomials below is a factor of this trinomial? 6x2 - 6x - 72 O A. x-2 O B. x + 2 O C. X-4 O D. X+4.

The graph shows the relationship between the length, x, in meters, of a pendulum and its period, y, in seconds. The period is the amount of time it takes the pendulum to swing forward and back.

Kennedy caught 22 red fish and 18 blue fish while fishing. What percent of the fish were blue?

The city zoo is shaped like a triangle. Two perpendicular sides of the zoo measure 2.8 miles and 3.1 miles. What is the area of the zoo?

333+456=? 4³+5²+9³=?

Bob and Nina make dog leashes. Bob can make 7 leashes in 2 hours and nina can make 4 leashes in 1 hour enter an equation that can be used to find the number of hours it takes bob and Nina to make 60 leashes

Kristi's cell phone company charges her a fixed monthly fee of $6.95 plus $0.07 per minute of service usage. If her bill last month was $18.15, how many minutes of cell service did Kristi use?

The airline you are using for the soccer trip needs an estimate of the total weight of the team's luggage. You determine that there will be 36 pieces of luggage and each piece will weight form 25 to 45 pounds.