Which number is irrational?
a: 0.
b: 0.
c: pie
d: 0.7

What is the equation of the graph below? y=sec(x)-4

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers