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drek231 [11]
3 years ago
11

Help fast plz someone

Mathematics
1 answer:
guajiro [1.7K]3 years ago
6 0

Answer:

45

Step-by-step explanation:

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If f(z)= sqrt z2+8z , then how much does f(z) increase as z goes from 7 to 8?
Nuetrik [128]

Answer:

B

Step-by-step explanation:

f(7)=\sqrt{7^2+8*7}=\sqrt{49+56}=\sqrt{105} \approx 10.247\\f(8)=\sqrt{8^2+8*8}=\sqrt{128}=8\sqrt{2} \approx 11.314\\f(8)-f(7)=11.314-10.247=1.067 \approx 1.07

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3 years ago
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Answer:

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Step-by-step explanation:

9 x 4 = 36

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12 x 3 = 36

3 0
2 years ago
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