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Ostrovityanka [42]
3 years ago
12

What is the standar form i dont understand

Mathematics
1 answer:
Bond [772]3 years ago
8 0
The answer should be C
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John scored an 84% on the last quiz. If there were 25 questions how many did he answer correctly?
Andrei [34K]

Answer:

21

Step-by-step explanation:

84% of 25 is 21

The maximum score is 100%, 100÷25= 4, meaning each question was 4 points or 4% of the total grade 84÷4=21 .

3 0
2 years ago
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2 years ago
An equivalent equation for 4x+11=15​
Keith_Richards [23]

Answer:I can solve it?

take away 11 from both sides to make..

4x = 4

simplified (4 ÷ 4) to make x=1

Step-by-step explanation:

4 0
3 years ago
4 SPARSE BAYESIAN LEARNING
Scorpion4ik [409]

Answer:

Answer:

WF=34

Step-by-step explanation:

Point I lies between points W and F.

It means point WI + IF = WF

SO WI + IF = WF

=

WF = 15x – 21

WI= 7x-3

IF= 2x+4

WI + IF = WF

7x-3 +2x+4= 15X-21

7x+2x-15x= -21-4+3

-6x = -22

X= -22/6

X= 11/3

So WF = 15x – 21

WI= 7x-3

IF= 2x+4

WI + IF = WF

=

7X-3 +2x+4= 15x-21

7x+2x-15x= -21-4+3

-6x = -22

X= -22/6

X= 11/3

So WF = 15x – 21

WF= 15(11/3) -21

WF= 55-21

WF=34

7 0
2 years ago
What is the slope of the line that passes through (-2, 7) and (4, 9)?
Bond [772]

\bf (\stackrel{x_1}{-2}~,~\stackrel{y_1}{7})\qquad (\stackrel{x_2}{4}~,~\stackrel{y_2}{9}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{9-7}{4-(-2)}\implies \cfrac{9-7}{4+2}\implies \cfrac{2}{6}\implies \cfrac{1}{3}

7 0
3 years ago
Read 2 more answers
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