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
lesya [120]
4 years ago
8

Use suitable identities to find the following products (x+4)(x+10)​

Mathematics
2 answers:
Phantasy [73]4 years ago
7 0

Answer:

x²+14x+40 is correct answer

Step-by-step explanation:

(x+4)(x+10)

=x²+10x+4x+40

=x²+14x+40

hope it helped you:)

Anestetic [448]4 years ago
6 0

Answer:

x^2 + 14x + 40

Step-by-step explanation:

Here we gonna use the identity -

(x+a)(x+b) = x^2+(a+b)x + ab

So  using the identity here,

(x+4)(x+10) \\=> x^2 +(4+10)x+4*10\\=>x^2+14x+40

You might be interested in
Find the slope between (-9,-14) and (3, 2).
irina [24]

Answer:

\frac{16}{12}

Step-by-step explanation:

if you want it simplified it is \frac{4}{3}

5 0
3 years ago
Read 2 more answers
Can someone help me so stressed<br><br> 29 points <br> Thanks
GenaCL600 [577]

Answer:a square

Step-by-step explanation:a square

7 0
3 years ago
-13 + (-56) / 14 + 9
posledela

\huge\boxed{-8}

First, simplify the negative addition. -13 - 56 \div 14 + 9

Follow the order of operations by dividing first. -13 - 4 + 9

Add and subtract from left to right. -17 + 9

\boxed{-8}

4 0
4 years ago
The mean of the scores obtained by a class of students on a physics test is 42. The standard deviation is 8%. Students have to s
NemiM [27]
<span><u><em>The correct answer is:</em></u>
16%.

<u><em>Explanation</em></u><span><u><em>: </em></u>
We use a z-score to answer this question.
<u>The formula for a z-score is:</u>
 z=</span></span>\frac{x-mue}{sigma}<span><span>,
where mue is the mean and sigma is the standard deviation.

<u>Using our information, we have:</u>
z=</span></span>\frac{50-42}{8} =  \frac{8}{8} = 1<span><span>.

Using a z-table, we see that the area to the left of, or less than, this score is 0.8413. We want to know how many students scored more than this, so we subtract from 1:
1-0.8413=0.1587, which rounds to 16%.</span></span>
7 0
3 years ago
Read 2 more answers
Assume ABC DEF. If AB = 12, BC = 15, and AC = 17, what is the length of EF
zloy xaker [14]
<span>If it's just like the last one, then 15 because in my head abc can equal 123 and def = 123 so 23 = 15. If that makes any sense lol</span>
4 0
3 years ago
Other questions:
  • Caleb has a gift card certificate for $20 to shop for clothing. He brought a sweater to the cash register, and found out that it
    11·1 answer
  • Kate ran 5 miles. how far did she run in kilometers?
    11·2 answers
  • On Friday, a local hamburger shop sold a combined total of 426 hamburgers and cheeseburgers. The number of cheeseburgers sold wa
    5·1 answer
  • Which of the following tables can be generated from the equation y equals 2x + 1​
    9·2 answers
  • A person places $81200 in an investment account earning an annual rate of 3.6%, compounded continuously. Using the formula V = P
    15·1 answer
  • Find the volume of the solid generated by revolving the region bounded by the lines and curves about the x-axis. y = x, y =1, x
    5·1 answer
  • Find the area of the composite figure.
    8·1 answer
  • 4 / u^2 (when u = 2)
    11·1 answer
  • Identify the like terms of 3x, choose all that apply:
    11·1 answer
  • This year, lashonda watched 85 movies. She thought that 34 of them were very good. If the movies she watched, what percentage di
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!