Answer:
1=120
2=30
3=150
4=240
5=300
Step-by-step explanation:
i used a calculator
Answer:
(4, -3)
Step-by-step explanation:
To solve this with graphing all you need to do is enter both equations in a graphing calculator (you can use desmos online) and then find the point where both lines intersect.
Answer:
b.
Step-by-step explanation:
In a 45°-45°-90° triangle, both legs are congruent whereas the hypotenuse is represented by So, evaluate:
Therefore, you have this:
I am joyous to assist you at any time.
Answer:
Equation: 5t² − 10t + 13 = 0
Answer: No
Step-by-step explanation:
h(t) = -5t² + 10t + 22
When h(t) = 35:
35 = -5t² + 10t + 22
5t² − 10t + 13 = 0
This equation must have at least one real solution if the ball is to reach a height of 35 meters. Which means the discriminant can't be negative.
b² − 4ac
(-10)² − 4(5)(13)
100 − 260
-160
The ball does not reach a height of 35 meters.