Answer:
(-20 + 4) (2+7-35) = -19
Step-by-step explanation:
Answer: Tax evasion is illegal. One way that people try to evade paying taxes is by failing to report all or some of their income. ... In contrast, tax avoidance is perfectly legal.
If we translate the word problems to mathematical equation,
2x + 3y = 60
The second equation is,
P = xy³
From the first equation, we get the value of y in terms of x.
y = (60 - 2x) / 3
Then, substitute the expression of y to the second equation,
P = x (60-2x) / 3
P = (60x - 2x²) / 3 = 20x - 2x²/3
We derive the equation and equate the derivative to zero.
dP/dx = 0 = 20 - 4x/3
The value of x from the equation is 15.
Hence, the value of x for the value of the second expression to be maximum is equal to 15.
Answer:
A: x = 0
B: x = All real numbers
Step-by-step explanation:
A.
Any number to the power of (0) equals one. This applies true for the given situation; one is given an expression which is as follows;

Simplifying that will result in;

As stated above, any number to the power of (0) equals (1), thus (x) must equal (0) for this equation to hold true.

B.
As stated in part (A), any number to the power (0) equals (1). Therefore, when given the following expression;

One can simplify that;

However, (1) to any degree still equals (1). Thus, (x) can be any value, and the equation will still hold true.

Answer: the surface area one: 682m² I didn't screenshot this one
The volume 494. Has attachments below i added them answers.
Step-by-step explanation: