45 x 5 = 225 minutes per week
225 x 36 = 8,100 minutes per school year
6(y+3) = 72
6y + 18 = 72
6y = 72 - 18
6y = 54
y = 54/6
y = 9
Answer:
Your answer is not there.... but my answer is... so, check it put...
Step-by-step explanation:
P is the principal amount, $400.00.
r is the interest rate, 7.5% per year, or in decimal form, 7.5/100=0.075.
t is the time involved, 6 month period(s) time periods.
To find the simple interest, we multiply 400 × 0.075 × 3 to get that:
The interest is: $90.00
U mean y = 0.9^x ...?
.
its exponential decay...
.
because.. y = (1/e)^x is exponential decay...
.
(1/e) < 1
Answer:
The equation of line with slope
and points ( - 1 , 3 ) is y =
x +
Step-by-step explanation:
Given equation of a line as :
y =
x + 3
The line equation is in the form of y = m x + c
Where m is the slope of the line
Now while comparing given line equation with standard line equation ,
So , slope of the line m =
∵ Another line is passing through points ( - 1 , 3 ) , and is parallel to given line
Now <u>if two lines are parallel then slope of both lines are equal </u>
Let The slope of another line = M
So, M = m =
∴ The equation of line with slope
and passing through points ( - 1 , 3 ) is
y -
= M × ( x -
)
Or, y - 3 = ×
( x + 1 )
or, 4 × ( y - 3 ) = 5 × ( x + 1 )
Or, 4 y - 12 = 5 x + 5
Or, 4 y = 5 x + 17
∴ y =
x +
Hence The equation of line with slope
and points ( - 1 , 3 ) is y =
x +
Answer