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mixas84 [53]
3 years ago
15

2. The expression (x-7) is a factor of x^3 - 10x^2 + 11x + 70.

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
5 0

Answer: Try x=3+2 root46 over 5

Or 3-2root46 over 5

Step-by-step explanation:

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Help plz<br>−86 + (−14) − 23 − (+22) + 16 − (−34)=​
nikdorinn [45]

Step-by-step explanation:

the answer is -86 mark as brainliest or rate this if u found this helpful :)

8 0
3 years ago
Read 2 more answers
Which of the following is the solution to |-2x-15|≤7
sergeinik [125]

Answer:

Step-by-step explanation:

C. -11<x<-4

|-2x-15|<7 split into possible cases

- 2x - 15 < 7, - 2 x - 15 > 0

-(- 2x - 15 ) <7, -2x - 15 < 0 solve the inequalities

x>-11, x < -15/2

x< -4, x> -15/2 Find the intersections

[ -11, -15/2 ]

-15/2, -4]  Find the union

[-11, -4 ] Simplify

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5 0
3 years ago
6870000000000000 scientific notation
hjlf

Answer:

6.87 x 10^15

Step-by-step explanation:

6.87 * 10^15 = 6870000000000000

Hope this helps :)

P.S. Message me if this is wrong

P.P.S Hope you have a great day!

8 0
2 years ago
A certain number exceeds 18 by as much as 44 exceed the number. What is the number?
asambeis [7]

Answer:

x=31  is the required number.

Step-by-step explanation:

Let the number be represented as "x".

Then, According to the statement given, "x" exceeds by as much as 44 exceed the number, then the equation can be written as:

⇒x-18=44-x

⇒x+x=44+18

⇒2x=62

⇒x=31

Hence, the required number is x =31.

5 0
3 years ago
What plus what equals 1,250
mamaluj [8]
625+625=1250
hope this helped 
4 0
3 years ago
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