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nika2105 [10]
3 years ago
5

HELP! Will mark Brainiest

Mathematics
1 answer:
Licemer1 [7]3 years ago
4 0

Answer:

y = 4.2

Step-by-step explanation:

Pythagorean thearom: a^2+b^2=c^2

3^2+3^2=c^2

9+9=c^

sqrt18=sqrt/c^2

4.2 = c

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PLEASE HELP ME !!! An apparel company uses a trucking service to deliver products from its warehouse to its retail outlets. For
nexus9112 [7]

Let distance between warehouse and retail outlets be x miles.

We are told that for a one-way trip, the trucking company charges a flat rate of $250 per truck, plus $1.25 for every mile driven. The apparel company has a budget of less than $950 per trip.

Upon multiplying 1.25 by x we will get delivering charges for x miles as 1.25*x. Total delivery charges also include $250 per one-way trip, therefore, 250 will be our constant.

Our total delivery charges for x miles will be,

1.25\cdot x+250    

The apparel company should service those outlets for whom delivery cost will be less than $950.

1.25\cdot x+250

Therefore, an inequality representing apparel company's profit will be 1.25\cdot x+250.


4 0
3 years ago
Read 2 more answers
Evaluate 8a-1+0.5b8a−1+0.5b8, a, minus, 1, plus, 0, point, 5, b when a=\dfrac14a=
professor190 [17]

Answer: 6

Step-by-step explanation:

Given the following expression:

8a-1+0.5b

You need to substitute the given values of "a" and "b" into the expression. Notice that these values are:

a=\frac{1}{4}\\\\b=10

Then;

 8a-1+0.5b=8(\frac{1}{4})-1+0.5(10)

Now you must solve the multiplications:

=\frac{8}{4}-1+5=2-1+5

The final step is to add the numbers. Therefore, you get the following answer:

=6

7 0
3 years ago
Read 2 more answers
PLEASE HELP WILL GIVE EXTRA POINTS
Eddi Din [679]

Answer:

Part A

The p-value indicates that the largest probability of having the two remedies having a difference as observed or larger than as observed  being equal to 0.3822

Part B:

Given that the p-value of 0.3822 is larger than the significance level α of 0.05, we fail to reject the null hypothesis and we conclude that there is enough statistical evidence to suggest that the salvage rates are the same for Remedy A and B

Step-by-step explanation:

The p-value

The test statistic is given as follows;

Z=\dfrac{\hat{p}_1-\hat{p}_2}{\sqrt{\hat{p}(1-\hat{p})\left (\dfrac{1}{n_{1}}+\dfrac{1}{n_{2}}  \right )}}

\hat p_1 = 35/220 = 7/44

\hat p_2 = 39/230

\hat p = 74/220 = 37/110

We get our test statistic z = -0.2996381

Part A

The p-value indicates that the largest probability of having the two remedies having a difference as observed or larger than as observed  being equal to 0.3822

Part B:

Given that the p-value of 0.3822 is larger than the significance level α of 0.05, we fail to reject the null hypothesis and we conclude that there is enough statistical evidence to suggest that the salvage rates are the same for Remedy A and B.

5 0
3 years ago
PlEASE ANSWER FAST!!!!!!!!!!!!
muminat
<span>Diameter of a grain of sand = 2 x 10^{-4} 

</span><span>Diameter of the average cell in the human body = 1 x 10^{-5}
</span>
Difference of diameter of grain of sand and cell of human body

= 2 x 10^{-4} - 1 x 10^{-5}

= 2 * 10^{-4} - 1 * 10^{-5} = ( \frac{2* 10^{-4}}{10^{-5}} -  \frac{1*10^{-5}}{10^{-5}} )*10^{-5}

= (2*10^{-4-(-5)} - 1*10^{-5-(-5)})*10^{-5}

= (2*10^{-4+5}-1*10^{-5+5})*10^-5= (2*10^{1}-1*10^{0})*10^{-5}

= (2*10 - 1*1) *10^{-5} = (20 - 1)*10^{-5}

= 19 * 10^{-5}

= 19 × 10^{-5}

Hence, the diameter of a grain of sand is 19 × 10^{-5} longer than the diameter of the average cell of the human body.
7 0
3 years ago
A two digit number is four times the sum and three times the product of its digit. Find the number.​
ahrayia [7]
10 × 2 + 4 = 24. Hence, the required number is 24
6 0
2 years ago
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