3 years ago

What is the standard form of 4(x+1)(x+7)

Mathematics

2 answers:

mafiozo [28]3 years ago

7 0

delete? i didn't see that you added the f(x) part and it looks like you've already got the answer to that

fredd [130]3 years ago

6 0

Answer:

y+4 = -7 (x-1)

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Justin did push-ups for the past 555 days.The following data points are the number of push-ups he did each day.

Vitek1552 [10]

Answer: σ: 2.76

Step-by-step explanation:

Count, N: 5

Sum, Σx: 125

Mean, μ: 25

Variance, σ2: 7.6

Steps

look at attached pic for formula

σ^2 = $\frac{Σ(xi - μ)^{2} }{N}$

$\frac{(21 - 25)2 + ... + (29 - 25)2}{5}$

⇒ $\frac{38}{5}$

⇒ 7.6

σ = $\sqrt{7.6}$

⇒ 2.756809750418

⇒ or 2.76

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2 years ago

There are 10 fish in all percy tank.4 of the fish are angel fish. There are 4 more mollie fish than tetra fish. How many of each

ElenaW [278]

4 Angel fish ,4 Mollie fish and 2 tera fish

6 0

3 years ago

Please please answer and dont put any links :)

maxonik [38]

9x-6+6x-1=98
15x+7=98
15x=105
x=7
hope this helps :)

3 0

2 years ago

Which of the following relations is a function?

Anon25 [30]

Answer:

D.(5,1),(-5,4),(2,1),(5,2)

6 0

2 years ago

Read 2 more answers

Find the Percent:

ycow [4]

Step-by-step explanation:

First, find 12 percent of 1,150,

12 percent of 1,150 = 138.

Now, add 1,150 + 138,

1,150 + 138 = 1,288

Hope I helped, if not, at least I tried.

6 0

2 years ago