Answer:
Sheet metal costs <u>$20</u> per square foot.
Step-by-step explanation:
7.6x - 2.3x = 106
We are finding the value of x.
5.3x = 106
Divide both sides by 5.3.
x = 106 ÷ 5.3
x = 20
Answer:
t=1.58 seconds
Explanation:
The equation which models the height <em>h</em><em> </em>of the seashell above water after t seconds
Start with 90/240, then reduce the fraction
you can reduce by dividing each by 10 to get 9/24
reduce more from there, seeing that each number can be divided by 3
9/3 = 3
24/3 = 8
answer 3/8
Answer:

Step-by-step explanation:
The sinusoidal function has a general form of:

The period is given by:

Y is the y-intercept, thus y = 3.
At the maximum value:

At the minimum value:

Therefore, the equation of the function described is:

It would be 50 because the 5 is in the tens spot