Answer - A
standard equation of parabola y^2 = 4*a*x
putting y = 4 and x = 30 inn above equation
we get a = 4/30
so, the parabola equation is y^2 = 16/30*x
Answer:
$2.50 per gallon
Step-by-step explanation:
From the graph we can tell 2 gallons of gas costs 5 dollars
$5/ 2 gallons
Divide the top and bottom by 2
= $2.50/ 1 gallons
Answer:
A. incorrect. He has to divide 76 by 19, instead of subtract 19 to 76.
B. This equation has one solution. v=4
Step-by-step explanation:
Hi, Martin’s answer is incorrect.
A. He has to divide 76 by 19, instead of subtract 19 to 76.
The correct steps are:
19v = 76
Since 19 is multiplying the variable, to eliminate it we have to divide by 19.
v = 76/19
v = 4
B. This equation has one solution. It’s v=4
Feel free to ask for more if needed or if you did not understand something.
Answer:
it is 45
Step-by-step explanation:
677
Answer:
Hence, the height of the tree is 14.3 feet.