Answer:
Step-by-step explanation:
If the height of the building is x
Tan 60°= x/10
1.732 x 10 =x
Height of the building is = 17.32m
The degree of a quadratic equation is always 2
The substitution that rewrites as a quadratic equation is
The equation is given as:
Express 8 as 4 * 2
Rewrite the equation as:
Represent x^4 with u.
So, the equation becomes
Notice that the above equation has a degree of 2.
Hence, the substitution is
Read more about quadratic equation at:
brainly.com/question/17210919
The anwser is......................................... 2.5%
The sum of 2a and 3b:
2a + 3b
Answer:
a. A. 49m B 30.5 m
Step-by-step explanation:
If I have understood the question correctly:
Ball A:
After each second the total distance travelled increases by 5 meters.
Ball A: after 10 seconds it has rolled 4 + (10-1) * 5 = 49m
Ball B: after 10 seconds it has rolled 3.5 + (10-1)* 3 = 30.5 m.