Answer:
56/81
Step-by-step explanation:
8/9 * 7/9 = 56/81 of total plants
Answer:
30 degrees
Step-by-step explanation:
tanA=4√3/12
A=30
Answer:
If x = time in seconds, the answer is 1 second.
Step-by-step explanation:
The question is asking for the maximum height and the time it was achieved, so in terms of a graph, it is the vertex coordinates. Luckily this equation is in vertex form, so it gives us those points. The -1 in the equation is the x, but you invert this sign, because even thought the value on the graph is positive, it tells you to subtract 1, therefore adding -1, so for this part (the x part of the equation) remember to invert the sign.
The other part (the height) comes from the equation adding 45 at the end. This is the highest y point, and therefore the answer is (1,45), 1 second for 45 meters high.
The degree measure is about 59° and the length of the ladder is 10√34 in or about 59.3in
45+5t (distribute)
-45=5t (solve for t)
/5 /5
-9= t
Im not sure which would help you, but hopefully this will!