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
elena-s [515]
3 years ago
11

Fill in the blank for Remainder Therom x 3 + x 2 - 21x - 45 = (x + 3)(x - 5)(x+?)

Mathematics
2 answers:
GarryVolchara [31]3 years ago
7 0
(3x+2)(2x+5) , (x-3)(x-1), (2x-3)(5x+1), (3x-1)^2? <span>(3x+2)(2x+5) ,
(x-3)(x-1),
(2x-3)(5x+1),
(3x-1)^2
</span>
icang [17]3 years ago
5 0
Not sure about remainder theorem but I'm sure that the last terms should all multiply tho the last term


see the expanded form is -45

so the last terms of each binomial should multiply to -45

3 times -5 times ?=-45
-15 times ?=-45
divide by -15
?=3

the question mark is 3
You might be interested in
Which quadrant in a coordinate plane has two positive points
vodomira [7]

Answer:

The first quadrant

Step-by-step explanation:

Aka upper right quadrant

6 0
3 years ago
Find the roots of each equation by factoring
Aleksandr [31]

Answer:

x=2

Step-by-step explanation:

Solution is attached

You can plug 2 back into the equation to verify :)

3 0
3 years ago
Please Help Asap!!!!!!!!!!
timurjin [86]

Answer:

Step-by-step explanation:

125

3 0
3 years ago
With a little care, you can find the median and the quartiles from the histogram. what are these numbers? you can also find the
coldgirl [10]

Complete Question

The histogram from this question is shown on the first uploaded image

Answer:

The first quartile is  1st Q = 19^{th} girl (subject ) = 1 \serving\ of\ fruit\ per\ day

The median is   Median  = 38 ^{th} \ girl (subject) =  2 \serving\ of\ fruit\ per\ day

The third quartile  is 3rd Q =  56^{th} \  girl (subject) = 4 \serving\ of\ fruit\ per\ day  

The  mean is  \= x = 2.62

Step-by-step explanation:

From the question we are told that

   The total  number of girls is n =  74

Generally the median is mathematically represented as

       Median  =  \frac{\frac{n}{2}  +[ \frac{n}{2} + 1]  }{2}

So

          Median  =  \frac{\frac{74}{2}  +[ \frac{74}{2} + 1]  }{2}

=>         Median  =  \frac{37  +38 }{2}

=>         Median  =37.5 \  girl    

From the histogram 37.5 \approx 38^{th} \ girl fall under 2 fruits per day

Generally the first quartile is mathematically represented as

      1st \ Q =  \frac{\frac{n}{4} + [\frac{n}{4} + 1]  }{2}

=>    1st \ Q =  \frac{\frac{74}{4} + [\frac{74}{4} + 1]  }{2}

=>     1st \ Q = 19 \  girl

From the histogram 19^{th}girl fall under 1 fruit per day

 Generally the third quartile is mathematically represented as

     3rd\  Q =  \frac{\frac{n}{2}  + n }{2}

=>    3rd\  Q =  \frac{\frac{74}{2}  + 74 }{2}

=>    3rd\  Q =  55.5

From the histogram 55.5 \approx 56^{th} \ girl fall under 4 fruits per day

Generally from the histogram table the frequency  [number of subjects (girls) ]  and the servings of fruit per day can be represented as

                                                                                                               Total

x(servings per day )        0     1     2     3     4     5    6     7      8    

f (number of subjects )   15    11   15     11    8     5    3     3      3    \sum f  =  74

xf                                       0    11    30   33   32  25   18   21     24    \sum xf =  194

Generally the mean is mathematically represented as

      \= x = \frac{1}{ \sum f}  * [\sum xf]

=>     \= x = \frac{1}{ 74}  *194

=>      \= x = 2.62

4 0
3 years ago
You just hung a picture twelve inches above the wall trim.
GenaCL600 [577]
Yes I sure did hang the picture what about it
4 0
2 years ago
Other questions:
  • This happens when an answer to a problem that is a decimal is rounded in order to produce a meaningful answer
    10·1 answer
  • Volume formula of sphere
    9·2 answers
  • PLEASE BRANLIESTTT
    13·1 answer
  • Jackson went outside to look at the stars at 8:40 in the evening he went back inside at 9:25 how long did Jackson look at the st
    6·1 answer
  • Will give brainliest
    15·2 answers
  • First try was incorrect
    11·1 answer
  • When graphing, one always marks FIRST​
    5·1 answer
  • List one way a parallelogram and a rhombus are different​
    7·1 answer
  • The population of a certain city can be modeled by P = 130,000(1.018)t.
    12·1 answer
  • 6n−8(n+4)= what? Please help me
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!