Solve for the unknown value using the equation for the constant of proportionality, y x = k .known values unknown value
k
=
1
.
5
k=1.5 and
x
=
50
x=50
y
=
y=

k
=
1
4
k=14 and
y
=
3
3
4
y=334
x
=
x=

k
=
1
2
k=12 and
x
=
2
4
5
x=245
y
=
y=

k
=
16
k=16 and
y
=
38
y=38
x
=
x=

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Polygon abcd is a rectangle what is the area