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Colt1911 [192]
3 years ago
13

Is the y-coordinate of the vertex of f(x)=-x^2+6x+7, f(3)?

Mathematics
1 answer:
Nookie1986 [14]3 years ago
6 0
I think the answer is 14
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A nurse has an annual income of $52,175. The income tax the nurse must pay is 9%. What is the amount of income tax in dollars an
djyliett [7]

Answer:

The amount of income tax in dollars and cents is $4,695.75

Step-by-step explanation:

To find the amount of income tax that should be paid, we simply use the percentage said to be for the income tax

Mathematically;

income tax = 9% of 52,175

= 9/100 * 52175

= $4695.75

The income tax to be paid on the income is $52,175

4 0
3 years ago
Which statement describes the solution(s) to the system of equations 2 x − 3 y = − 10 and − 6 x + 9 y = − 10 ?
Aleonysh [2.5K]
X = 3/2 or 1 1/2

Both of the equations equal -10, therefor the equations are equal.
3 0
2 years ago
Sandy evaluated the expression below
andre [41]

Answer:

Sandy should have evaluated (-2)³ as -8

Step-by-step explanation:

(-2)³ (6 - 3) - 5(2 + 3) = -8 · 3 - 5 · 5 = - 24 - 25 = - 49

Because:

(-2) · (-2) · (-2) = 4 · (-2) = - 8

God with you!!!

8 0
3 years ago
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Triangle PQR is similar to triangle XYZ. What is the perimeter of triangle XYZ?
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Triangle PQR is similar to triangle XYZ. What is the perimeter of triangle XYZ? Where is the picture
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