Answer: D
Step-by-step explanation:
The expression for x-value of the vertex is (-b/2a). Doing this will give you the time of 3.8125 seconds.
Just input that value back into the equation and you will get the max height of 242.56 feet.
Answer:
x = 18; y = 20
Step-by-step explanation:
6.
Triangles KLM and KNO are similar, so the ratios of the lengths of corresponding sides are equal.
KL/KN = LM/NO
10/30 = 6/x
Cross multiply.
10x = 6 * 30
10x = 180
x = 18
KL + LN = KN
10 + y = 30
y = 20
Step-by-step explanation:
x = 90 °
according to my calculations.
hope this will be helpful to you.
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Answer:
74% 3/4 and .76 just like that
atStep-by-step explanation:
Answer:
○ C.
Step-by-step explanation:
9 = ½[−2] + b
−1
** Perpendicular Lines have OPPOSITE MULTIPLICATIVE INVERSE <em>RATE OF CHANGES</em> [<em>SLOPES</em>], so −2 becomes ½.
I am joyous to assist you anytime.