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stiks02 [169]
2 years ago
7

8.6.AP-5

Mathematics
1 answer:
jeka57 [31]2 years ago
5 0

Answer:

Step-by-step explanation:

area of J = π(18/2)² = 81π cm²

area of K = π(31/2)² = 240.25π cm²

K is greater than J by (240.25-81)π ≅ 500 cm²

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2x + 3 (x - 10) = 45 ?? A. X =15 B. X=3 C. X=7 D. X=11
mario62 [17]

Answer:

A. x = 15

Step-by-step explanation:

2x + 3 * (x - 10) = 45

2x + 3x - 30 = 45

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5x = 75

x = 15

3 0
3 years ago
According to the fundamental theorem of algebra, how many roots does the polynomial f(x)=x4+3x2+7 have over the complex numbers,
Finger [1]

ANSWER

4 roots.

EXPLANATION

The given polynomial function is

f(x) =  {x}^{4}  + 3 {x}^{2}  + 7

This is a fourth degree polynomial.

According to the Fundamental Theorem of Algebra, an nth degree polynomial has n roots.

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Since the given polynomial function is a fourth degree polynomial, the Fundamental Theorem of Algebra, says that this polynomial has 4 roots.

8 0
3 years ago
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Rom4ik [11]

Answer:

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6 0
3 years ago
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gladu [14]
41multiply by 0.06+24.6
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