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USPshnik [31]
3 years ago
10

Describe and correct the error a student made in finding the average rate of change for ​f(x)equals0.5xsquared over the interval

minus4less than or equalsxless than or equalsminus2.
Mathematics
1 answer:
alexandr1967 [171]3 years ago
7 0

Step-by-step explanation:

you need to correct the error correct

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Simply 9+1/2(7n-26)-8n
kakasveta [241]
Hi there!

9 + 1/2 (7n - 26) - 8n
= 9 + 7n*1/2 - 26*1/2 - 8n
= 9 + 3.5n - 13 - 8n
= 9 - 13 + 3.5n - 8n
= -4 + 11.5n

Hope this helps!
5 0
4 years ago
Read 2 more answers
PLZZZZ HELP ASAP I NEED HELP ON 1., 2., and 3. ASAP TY
HACTEHA [7]
<h2>Answer:</h2>

<h3>a. ans) - 27</h3>

<h3>b.ans) 2</h3>

<h3>c.ans) - 17</h3>

<h3>d.ans) - 7</h3>

<h3>e.ans) - 25</h3>

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6 0
3 years ago
O N. C o Q o 4- ZOO O .5; g 0 4. - 3 0 ‘ '
Y_Kistochka [10]
The answer is 25% because 20/50=0.25x100=25%
7 0
3 years ago
Help please brainly is the reward
Elis [28]

Step-by-step explanation:

A. First know that

rectangle \: area \:  =  \: len \:  \times width \:  \\  = 12ft\times 18ft \\  = 216 \: ft ^{2}

sq \: area \:  = ( one \: side)^{2} \\  = (13ft)^{2}  \\  = 169ft^{2}

<em><u>Expression</u></em>

<em><u>cost \:  = 169(3.50) + 216(3.50) \:</u></em>

B.

$1347.50

7 0
3 years ago
A full bag of dog food weighs 512 pounds.
Vadim26 [7]

Answer:

Assuming you're finding weight: 710,081 pounds

Step-by-step explanation:

512(334) = 710,081 lbs. That's an incredibly large and nonsensical amount of dog food. I'm near certain there's an issue with the question.

5 0
3 years ago
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