At hockey practice, Coach Taylor always set aside 80% of the total time for game play. The rest of the practice is spent on the warm up. At practice yesterday, player spent 72 minutes on gameplay. The play wants to know the total practice time.

Which terms in the expression are like terms? 7x+-7+2/3+-7m

The number of bacteria N at a certain time t is given by N = 100et / 10, when there are 100 bacteria at time t = 0 hours. Find how many hours t it takes for the bacteria to double (that is, increase from 100 to 200 bacteria). [Use either ln (2) ≈ 0.

Finde the Polynomials 15y³ + 11y² + 7y + 1 / 5y + 2

How do you write 0.00029 in scientific notation?

two people begin traveling at the same time from opposite ends of a 20 mile trail. one person travels 3 miles per hour faster than the other. if they meet after 2 hours, what are the rates of the 2 people

A student claims that 8^3 •8^-5 is greater than 1 ...

Compute the probability of event E if the odds in favor of E are (A) StartFraction 20 Over 27 EndFraction (B) StartFraction 25 Over 18 EndFraction (C) StartFraction 19 Over 15 EndFraction (D) StartFraction 21 Over 8 EndFraction

Find the radius circumference = 12.6yd

If 3^x=5^y=75^z, show that z=xy / (x+y).

Two angle of a quadrilateral is 90 degree and 100 degree. the remaining two angles are equal. calculate the size of each remaining angle.