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Vadim26 [7]
3 years ago
13

Find the roots.x^2-8x+7=0​

Mathematics
1 answer:
AfilCa [17]3 years ago
8 0
Answer is : X1=1,x2=7
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499,553 round to nearest thousand
velikii [3]
The answer would be 500,000 because...

499,553 has a nine just before the four which tells the four to round up

~Hope I Helped




5 0
4 years ago
Read 2 more answers
Give the domain and range of the relation. Indicate whether the relation is a function or not.
rewona [7]

D: {0, 1, 2, 3}

R: {−3, −2, 2, 5}

The relation is a function.

That's the answer.

4 0
3 years ago
A region with a 10-mile radius has a population density of about 1500 people per square mile. Find the number of people who live
riadik2000 [5.3K]

The total population in the region is 942000

<u>Step-by-step explanation:</u>

Radius of the region= 10 miles

Population density= 1500 per square mile

Area of the region = 2π(r x r)

= 2π(10 x 10)

=2(3.14) (100)

= 628 square miles

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The total population in the region is 942000

6 0
3 years ago
A bank's loan officer rates applicants using their FICO credit score. The ratings are normally distributed with a mean of 711 an
tekilochka [14]

Answer:

The answer is "778"

Step-by-step explanation:

Given value:

\to \mu= 711\\\\\to \sigma= 80\\\\\to P(Z >0.84) = 0.20\\\\\to z = 0.84

The formula for z-score:

\to x = z \times  \sigma + \mu \\\\\to x = 0.84 \times 80 + 711 \\\\ \to x=67.2 +711\\\\ \to x=  778.2\\\\ \to x= 778

6 0
3 years ago
Michelle baby-sits the neighbors' children. She watches the Rogers' child for $5 per hour
mixas84 [53]

Answer:

What is the objective to answer the question? Is it how much they will get?

4 0
3 years ago
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