Answer:
Step-by-step explanation:
sin x=−4/5
x=sin^-1(4/5)
x=about 53.1
x=(-4/5)/sin(53.1 degrees)=about -2.64662408617
what do you need for pi?
To find the price per share a year ago, set up the equation P + 0.162P = $135, simplify, and solve for P.
To find the price per share a year ago, we need to calculate the original price before the 16.2% increase. Let's call the original price P. We can set up the equation:
P + 0.162P = $135
Simplifying the equation gives us:
1.162P = $135
Dividing both sides of the equation by 1.162 gives us:
P = $116.279
Therefore, the price per share a year ago was $116.279.
#SPJ2
15-4x=10x+45
Answer:
I answered this on your other one but what ever.
arrow= positive 15
bone= positive 721
clay bowl= 0 (zero is neutral which means it's neither positive or negative)
necklace= positive 462
basket= negative 1,200 (-1,200)
For the second part
It's like a graph. sea level is the 0. The word 'above' would mean a positive number. The word 'below' would be a negative number because it is less than 0 or in this case sea level.
of the following intervals contains the x-coordinate
of the vertex of the graph of f?
Answer:
Below in bold.
Step-by-step explanation:
The zeroes ( = x-intercepts) are x = -3 and x = -1.
So the x -coordinate of the vertex is between x = -3 and x = -1.
The actual x-coordinate is halfway between these value: at x = -2.
Answer:
x = -3 or x = -1
Step-by-step explanation:
f(x) = (x + 3)(x + 1)
⇒ x = -3 or x = -1