3 years ago

Factor the expression below. x2-10x+25

Mathematics

1 answer:

docker41 [41]3 years ago

3 0

Answer:

Step-by-step explanation:

(x-5)(x-5)

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Solve the nonlinear inequality. Express the solution using interval notation. -7<3-2x<-2

erastova [34]

Answer:

5/2<x<5

Step-by-step explanation:

-7<3-2x<-2

or -7-3<-2x<-2-3

or -10<-2x<-5

or -10/-2>x>-5/-2

or 5>x>5/2

or 5/2<x<5

Therefore, 5/2<x<5 is the solution.

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3 years ago

Part-time weekly earnings ($) by college students.

alexira [117]

Answer:

There is a significant linear correlation between the two variables.

Step-by-step explanation:

Given that part time weekly earnings are

x y

10 93

15 171

20 204

20 156

35 261

Correlation 0.9199

H0: r=correlatin =0

Ha: r ≠0

(two tailed test)

r difference = 0.9199

t = $r*\sqrt{(n-2)/(1-r^2)} \\=4.063$

p value < 0.0001

Since p <0.05 we reject null hypothesis

There is a significant linear correlation between the two variables.

Download xlsx

5 0

3 years ago

The 8th term of an AP is 17 & the 19th term is 39, find the 25th term<br>

prisoha [69]

Answer:

try multiplication

Step-by-step explanation:

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4 years ago

Read 2 more answers

If someone could help me on this answer i would really appreciate it!

Natalija [7]

49 degrees would be the correct answer!

5 0

4 years ago

Y= -3x + 2<br> y = 2-3x<br> What is the solution

coldgirl [10]

Answer:

the first question y=-6

the second question

y=1/2

Step-by-step explanation:

y=(3x2)

y=-6

the second question x+3x=2

4x=2

y=1/2

6 0

2 years ago