The correct order of key presses on the calculator is 118.00 - 9.00 - 84.25 + 95.00 =
To determine Lorenzo's new balance using a calculator, follow these steps in the correct order:
1. Enter the initial checkbook balance: Press the keys 118.00.
2. Subtract the amount of the first check: Press the subtraction key (-) followed by 9.00.
3. Subtract the amount of the second check: Press the subtraction key (-) followed by 84.25.
4. Add the amount of the deposit: Press the addition key (+) followed by 95.00.
5. Calculate the new balance: Press the equals key (=).
Therefore, the correct order of key presses on the calculator is:
118.00 - 9.00 - 84.25 + 95.00 =
learn more about checkbook balance: brainly.com/question/3719189
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try to do it as a simple multiplication problem
y= (x+6)(x+2)(x+8)/(x+9)(x+7)
4/11 · 10/8
4/11
5/11
6/11
The Fundamental Theorem of Algebra says that every non-constant single-variable polynomial with complex coefficients has at least one complex root.
We will see that the polynomial has 6 roots.
Let's see how we get that answer:
The theorem means that even if we do not see the graph crossing the x-axis, there is still a root (a complex root).
Then the number of roots is just the same as the degree of the polynomial (such that there may be multiple roots in one given point).
The degree of the polynomial function:
p(x) = (x^3 - 3*x + 1)^2
is 6, so we have a total of 6 roots. (We only look at the larger exponent to find the degree of the polynomial).
If you want to learn more, you can read:
The fundamental theorem of the algebra, establishes that for any polynomial of degree n, the roots of the polynomial are also n roots.
Where n is an integer greater than zero.
We then have the following function:
We observe that the term of greatest exponent for the polynomial is:
Therefore, the polynomial has 6 roots.
Answer:
exist 6 roots for the polynomial function