1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jonny [76]
3 years ago
5

Can you please give me the answer

Mathematics
2 answers:
ladessa [460]3 years ago
7 0

Answer:

Your answer should be B.  x + -1 +- √17

Step-by-step explanation:

Artemon [7]3 years ago
3 0

Answer:

B

Step-by-step explanation:

Given

x² + 2x + 1 = 17

Note that the quadratic on the left side is a perfect square, that is

(x + 1)² = 17 ( take the square root of both sides )

x + 1 = ± \sqrt{17} ( subtract 1 from both sides )

x = - 1 ± \sqrt{17} → B

You might be interested in
Write a polynomial function in standard form with given zero x=2,-1,-5
LekaFEV [45]

Answer:

Done below!

Step-by-step explanation:

(x - root)

(x - 2)(x - (-1))(x - (-5)) = (x - 2)(x + 1)(x + 5)

(x^{2} +x-2x-2)(x+5)=(x^{2} -x-2)(x+5)=x^{3}+5x^{2}-x^{2}   -5x-2x-10\\\\=x^{3}+4x^{2} -7x-10

4 0
3 years ago
Two cardboard boxes are stacked on top of each other. The top box is a cube with sides of 10 in. The bottom box is a rectangular
babymother [125]

The surface area of the composite shape is 1560 square inches

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

The surface area of the top cardboard is,

SA = 5 x area of each side

Because one side is attached with another cardboard box . So while finding the area only 5 sides are calculated.

SA = 5 ( 10 x 10)

  = 500 square inches

The surface area of the rectangular prism cardboard,

Given that,

l = 20 in

w =15 in

h = 8 in

A = 2(lw + wh + hl) - 100

We are subtracting 100 because it is the area of one side of the square cardboard box on top of the rectangular prism box .

A = 2(300 + 120 + 160) - 100

= 2(580) - 100

= 1160-100

= 1060 square inches

Total surface area = SA + A

= 500 + 1060

= 1560 square inches

8 0
4 years ago
Read 2 more answers
The perimeter of a rectangular field is 354 yards. If the width of the field is 78 yards, what is its length?
ankoles [38]

Answer:

99

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Given: f(x) = x + 2 and g(x) = 3x + 5 <br> f (x)/g (x) =
evablogger [386]

For this case we have two functions of the form y = f (x). We must find the quotient of the following functions:

f (x) = x + 2\\g (x) = 3x + 5

So, we have by definition:

\frac {f (x)} {g (x)} = \frac {x + 2} {3x + 5}

Answer:

\frac {f (x)} {g (x)} = \frac {x + 2} {3x + 5}

with 3x + 5 different from zero, so that the function is defined

8 0
4 years ago
Read 2 more answers
Ray created the list of factors for 48 below.48: 1, 2, 3, 4, 6, 7, 8, 12, 16, 24, 48Which number should be removed from his list
bearhunter [10]

Answer:

Ray :  only 7

Step-by-step explanation:

1 x 48 = 48

2 x 24 = 48

3 x 16 = 48

4 x 12 = 48

6 x 8 = 48

<u>7 x 6 = 42</u>

7 is not a factor fo 48

<u>7 x 7 = 49</u>

8 x 6 = 48

12 x 4 = 48

16 x 3 = 48

24 x 2 = 48

7 0
3 years ago
Other questions:
  • Bryan interviewed 24 students to see whether they collected sports cards and whether they participated in sports. The table show
    6·2 answers
  • How long will it take a train traveling at 75mph to cover 30 miles
    14·1 answer
  • let X = {a,b,c}, Y = {a,c,b}, Z = {a,b,b,c,c,c}. what are the elements of X, Y, and Z? how are X,Y, and Z related?
    11·2 answers
  • What is the area of a sector that has a radius of 25 mm and has an angle measure of 50°?
    13·1 answer
  • The mass of a bar of chocolate is 1800 grams. The density of the chocolate is 9 grams/ centimeters cubed. What is its volume?
    6·1 answer
  • PLEASE HELP Given the function <img src="https://tex.z-dn.net/?f=f%28x%29%3D%5Csqrt%7B3x%2B3%2B2%7D" id="TexFormula1" title="f(x
    8·1 answer
  • Ruben has two congruent wooden dowels. He cuts one dowel in two in order to have three pieces to make a triangle. Explain why, d
    9·1 answer
  • 14. 3/64 + 2/32 + 5/16 = <br>what is the answer ​
    8·2 answers
  • Complete the statements about the series.
    12·1 answer
  • A hot air balloon rising vertically is tracked by an observer located 5 miles from the lift-off point. At a certain moment, the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!