To turn a number to a percent, multiply by 100 = 600%
Answer:
2x = 26, x = 13
Step-by-step explanation:
Write and solve an equation twice a number is 26
x = unknown number
Equation: 2x = 26
Solve:
2x = 26
/2 /2 <== divide both sides by 2
x = 13
Check your answer:
2x = 26
2(13) = 26
26 = 26
This stament is correct
Hope this helps!
Answer:
y = 3x^3 is the rule representing the function.
Step-by-step explanation:
There are 4 points given.
(0,0), (1,3), (2,24), (3,81), (4,192)
We are asked to find the function or rule connecting x and y
On seeing the pair, first let us find y/x
We observe that y is a multiple of 3. Let us find the values of y/3
y/3 = 0, 1, 4, 9, 16
= 0^2,1^2,3^2,4^2,....
i.e. y/3 is the square of x.
Hence relation is y = 3x^2
The base requires (4 ft)*(3 ft) = 12 ft^2.
The sides require (2 ft)*(2*(4 ft +3 ft)) = 28 ft^2.
The total area of the box is (12 +28) ft^2 = 40 ft^2. . . . . . . . . 1st selection
The answer is 7 days I hope this helps you have a great day