Find the exact value of sine if cos 0 = - 4/7 and pi/2<0

I am an even number. I am less than 100. The sum of my digits is 15. I am a multiple of 12. What number am I?

The cost of a candle varies directly with the volume of the candle. If a candle with a volume of 80cm^3 costs $12, what would be the cost of a candle with a volume of 120 cm^3?

ian drinks 3 pints of water during a long hike, he drinks 1 1/2 more cups of water when he gets home how many cups did ian drink altogether

Write 1/5 as a decimal

Crystal is 12 years old and Alexa is 6 years old. If crystal runs 100 yards, how far does Alexa run? How far do they run together?

Y and x have a proportional relationship, and y = 7 when x = 2. What is the value of y when x = 5?

How do you write 5 18/1000 as a decimal.

Solve the equation (x-3) (x-4) = 12

3 + 5x = 3 Slove for x

Which value of h would horizontally translate a parabola to the right 4 units? a) 4 b) - 4 c) - 2 d) 2