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hram777 [196]
3 years ago
11

Solve for f. -f+2+4f=8-3f

Mathematics
1 answer:
seropon [69]3 years ago
6 0

Hope it will help u..............

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Answer number 5 and for the answer it’s not explain why
SCORPION-xisa [38]

Answer:

  A.  For the graph, the rate of change is -2 and for the equation, it is 2.

Step-by-step explanation:

The rate of change of the line on the graph can be found by considering the rise or fall when moving one unit to the right. This line falls 2 units for each unit to the right, so its rate of change (slope) is -2.

The rate of change of the equation can be found by looking at the coefficient of x. It is 2.

So, the appropriate description is ...

  For the graph, the rate of change is -2 and for the equation, it is 2.

4 0
4 years ago
A sequence is a set of
uysha [10]

Answer:

set of related events, movements, or things that follow each other in a particular order.

Step-by-step explanation:

a sequence is an enumerated collection of objects in which repetitions are allowed and order matters. Like a set, it contains members (also called elements, or terms). The number of elements (possibly infinite) is called the length of the sequence.

7 0
3 years ago
. A discount brokerage selected a random sample of 64 customers and reviewed the value of their accounts. The mean was $32,000 w
koban [17]

Answer:

The  90% confidence interval is  \$ \ 30313.9<  \mu  <  \$ \ 33686.13

Step-by-step explanation:

From the question we are told that

   The  sample size is  n =  64

     The sample  mean is  \= x  =  \$ 32, 000

     The  standard deviation is  \sigma=  \$ 8, 200

     

Given that the confidence interval is  90% then the level of significance is mathematically evaluated as

             \alpha  =  100 -  90

             \alpha  =  10 \%

            \alpha = 0.10

Next we obtain the critical value of  \frac{ \alpha }{2} from the normal distribution table , the value is  

       Z_{\frac{\alpha }{2} } =  1.645

  Generally the margin of error is mathematically represented as

        E =  Z_{\frac{\alpha }{2} } *  \frac{ \sigma }{ \sqrt{n} }

  =>   E =  1.645 *  \frac{  8200 }{ \sqrt{64} }

  =>   E =  1686.13

The 90% confidence interval is mathematically represented as

      \= x  -  E  <  \mu <  \= x  +  E

 =>    32000 -  1689.13 <  \mu  <  32000 +  1689.13

=>    \$ \ 30313.9<  \mu  <  \$ \ 33686.13

5 0
4 years ago
What times 5 equals 75
saveliy_v [14]
15 the answer is 15 because 15 x 5 = 75
5 0
3 years ago
Read 2 more answers
TIME REMAINING
hjlf

Step-by-step explanation:

Charges per page = $0.08

Amount Lionel paid = $20.00

No of pages = 20 ÷ 0.08 = 250 pages

8 0
4 years ago
Read 2 more answers
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