4 years ago

Select the correct answer from each drop-down menu.

Mathematics

1 answer:

andrezito [222]4 years ago

6 0

The answer is x - 5

To solve (x^2 - 8x + 15) /(x - 3) you factor the numerator and denominator and cancel the common factors.

You might be interested in

I need answers to all of these. Please help!! I suck at math..

Harrizon [31]

13, -7, -1, 0, <, >, 66, -12

6 0

3 years ago

Read 2 more answers

5. You want to produce a scale drawing of your living room, which is 24 ft by 15 ft. If you use a scale of 4 in. = 6 ft, what wi

KengaRu [80]

Answer: A) 16 in by 10 in

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

Set up the proportion for 24 ft and then for 15 ft:

$\dfrac{4\ in}{6\ ft}=\dfrac{x}{24\ ft}\\\\\\\dfrac{4\ in\cdot 24\ ft}{6\ ft}=x\\\\\\4\ in\cdot 4=x\\\\\\16\ in=x$

$\dfrac{4\ in}{6\ ft}=\dfrac{y}{15\ ft}\\\\\\\dfrac{4\ in\cdot 15\ ft}{6\ ft}=y\\\\\\2\ in\cdot 5=y\\\\\\10\ in=y$

4 0

3 years ago

The length of hair must be great than 10 inches in order for it to be donated . Use / for the length of the hair .

Nitella [24]

I'm pretty sure the answer is / > 10

7 0

3 years ago

The graph shows a function

natka813 [3]

Answer:

E, D

Step-by-step explanation:

rate of change is the slope

slope is change in y over change in x

the slope of the graph is (3/2)

E has a slope of 1/2 which is less than 3/2

D has a slope of 1 which is also less than 3/2

6 0

3 years ago

Which products result in a sum or difference of cubes? Check all that apply. (x – 4)(x2 + 4x – 16) (x – 1)(x2 – x + 1) (x – 1)(x

olchik [2.2K]

$a^3+b^3=(a+b)(a^2-ab+b^2)\\\\a^3-b^3=(a-b)(a^2+ab+b^2)\\\\(x-4)(x^2+4x\underline{-16})\qquad \mathbb{NOT}\\\\(x-1)(x^2\underline{-x}+1)\qquad\mathbb{NOT}\\\\(x-1)(x^2+x+1)=(x-1)(x^2+(x)(1)+1^2)\qquad\mathbb{YES}\\\\(x+1)(x^2+x\underline{-1})\qquad\mathbb{NOT}\\\\(x+4)(x^2-4x+16)=(x+4)(x^2+(x)(4)+4^2)\qquad\mathbb{YES}\\\\(x+4)(x^2\underline{+4x}+4)\qquad\mathbb{NOT}$

8 0

3 years ago

Read 2 more answers