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rewona [7]
3 years ago
9

Please solve for "a" f(d)=ad^2+b100+10

Mathematics
1 answer:
Alenkinab [10]3 years ago
4 0
f(d)=ad^2+b100+10\\
f(d)=ad^2+100b+10\\
ad^2=f(d)-100b-10\\
a=\dfrac{f(d)-100b-10}{d^2}
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Is the mean value theorem for integrals the same as the mean value thoerem for derivatives?
ivanzaharov [21]
Yes. The two theorems are equivalent statements given that the fundamental theorem of calculus is true.
3 0
3 years ago
Justine bought a pair of boots for $76.68 and paid 13% sales tax. What was the price of these boots including tax?
MArishka [77]

Answer: $86.65

Step-by-step explanation:

First, find how much Justine paid in tax. To do this, first convert 13% to a decimal by dividing by 100. This gets a tax rate of 0.13. Now, multiply the price of the boots by the tax rate. 76.68*0.13 = 9.9684. Round to the nearest cent to get $9.97.

Now, add the amount paid in tax to the price of the boots. 76.68+9.97 = $86.65.

4 0
2 years ago
Does anyone know this?
tresset_1 [31]

Answer:

f(x) = -x^2 + x + 13 find f(9) = -59

Hope this helps :)

4 0
3 years ago
Read 2 more answers
The number of days that homes stay on the market before they sell in Houston is bell-shaped with a mean equal to 56 days. Furthe
antoniya [11.8K]

Answer:

D. 8

Step-by-step explanation:

We have been given that the number of days that homes stay on the market before they sell in Houston is bell-shaped with a mean equal to 56 days. Further, 95 percent of all homes are on the market between 40 and 72 days.

As per empirical rule 95% of the data on bell curve lies between 2 standard deviations of mean.

So we can set an equation as:

72-56=2\sigma or

40-56=-2\sigma

16=2\sigma

\frac{16}{2}=\frac{2\sigma}{2}

8=\sigma

40-56=-2\sigma

-16=-2\sigma

\frac{-16}{-2}=\frac{-2\sigma}{-2}

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Therefore, the standard deviation for our given data is 8 and option D is the correct choice.

6 0
3 years ago
7 - 5 + 14 / 2 + 6. workings pls​
Hitman42 [59]

Answer:

15

Step-by-step explanation:

PEMDAS

7-5+14/2+6

14/2=7

7-5=2

6=6

7+2+6=15

6 0
4 years ago
Read 2 more answers
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