3 years ago

What are the zeros of the function f(x)=x^2-6x+8

Mathematics

1 answer:

cricket20 [7]3 years ago

6 0

Answer:

The Zeros are 4,2

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Andrews [41]

Answer:

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Step-by-step explanation:

Pythagorean Thereom can only be used on right triangles

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3 years ago

I need help on this Algebra question

Phantasy [73]

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3 years ago

A toy manufacturer claims that the mean time that its top-selling toy captures children's attention is at least 45 minutes. Supp

riadik2000 [5.3K]

Answer:

$H_0:\mu =45\\\\H_a:\mu\geq 45$

Step-by-step explanation:

Since we have given that

A toy manufacturer claims that the mean time that its top-selling toy captures children's attention is at least 45 minutes.

Since we need to carry out a hypothesis test whether he can refute the claim.

We always take the alternate hypothesis such that it should satisfy the given statement.

And the null hypothesis can be equal to mean or other than that is given in alternate hypothesis.

So, hypothesis :

$H_0:\mu =45\\\\H_a:\mu\geq 45$

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3 years ago

Find the percent of error if the estimate is $230 and the actual amount is $245. round to the nearest whole percent.

qwelly [4]

Percentage error = 245-230/245 * 100 = 15/245 * 100 = 6.12%

After rounding off, it would be 6%

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3 years ago

What’s the answer??? Pls help asap this is due tonight

Katarina [22]

Answer:

Step-by-step explanation:

$5(3) - 3( - 5)$

$15 + 15$

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hope it was helpful. any confusion u may ask

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2 years ago

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