Answer:
(−3,6)
(−2,3)
(−1.2)
(0,3)
(1,6)
Step-by-step explanation:
Answer:
The top angle is 60 degrees
Step-by-step explanation:
Triangle angle sum equals to 180. 90 plus 30 is 120 and when you subtract that from 180 tada! 60
Answer:
B
Step-by-step explanation:
The trick you need to employ is that when the rock hits the ground, the timer stops. So h must be taken as 0.
0 = - 16t^2 + 255 Set up the equation
- 255 = - 16t^2 Divide by -16
15.9375 = t^2 Switch
t^2 = 15.9375 Take the square root of both sides.
sqrt(t^2) = sqrt(15.9375)
t = 3.992 seconds
The closest answer is B
Express in the form 1:n.
Give n as a decimal.10:12
Answer:
the answer is D
Step-by-step explanation:
10 to the power of -3 is equivalent to 1/10 to the power of 3.
