Answer:

Step-by-step explanation:
Point-Slope form is: 
'm' - Slope
(x1, y1) - Point Coordinate
We are given the point of (-1,3) and the slope of 5.
Replace 'm' with 5, 'x1' with -1, and 'y1' with 3:

We need first consider what data we have available:
a = run 1.5km
b = then run 2.3km
c = walk 475m
x = a + b + c = how many km he done on treadmill
before we go anywhere, we need to unify the units, we need to change meters to fraction of kilometers, kilo meant 1000, therefore:
1km = 1000m
475m / 1000m = 0.475km
now we can substitute:
x = a + b + c = 1.5km + 2.3km + 0.475km = 4.275km
we can round that up to first decimal point and then:
4.275km = 4.3km
answer is then:
jack done on the treadmill 4.275km or rounded up 4.3km
Answer:
6
Step-by-step explanation:
15/4÷5/8
15/4×8/5
=6
Answer:
2.95+0.14t=x
i think but ehhh, i am pretty sure about the constant but not to sure about the varibles
Answer:

Step-by-step explanation:
Given the quadratic equation as:

Let us put
for simplicity of the equation:
Now, the equation becomes:

Now, let us try to solve the quadratic equation:

So, the solution to the given trigonometric quadratic equation is:

and

Let us try to find the values of
in the interval
.
can have a value equal to
in 1st and 2nd quadrant.
So,
can be

For
,

So, the answer is:
