3 years ago

Roger Brown works for the sanitation department. He earns a salary of $721.00 biweekly. His boss gave him

Mathematics

1 answer:

liq [111]3 years ago

3 0

Answer:

2249 dollars more

Step-by-step explanation:

52 weeks in one year so divide by 2 and then multiply by 721 and then take that amount and dubtract the new salary 20.995 and subtract the previous annual amount and then boom 2295 more

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Find the exact value of each trigonometric function sin 90

Vilka [71]

sin 90 is simply 1, pretty straightforward

8 0

3 years ago

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Varvara68 [4.7K]

Answer:

x ≈ 0.290640965127

Step-by-step explanation:

By subtracting the right side of the equation, we get a function that is zero at a real solution for x. The only x-intercept is at approximately 0.290640965127.

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The graph shows the x-intercept to be 0.2906. The value above was obtained by Newton's method iteration. The roots of this cubic will all be irrational.