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KatRina [158]
2 years ago
11

1. what is the exact demical value of 225/16? 2. what is the exact decimal value of 77/12?

Mathematics
1 answer:
SOVA2 [1]2 years ago
7 0

Answer:

14.0625 = \frac{225}{16}

6.41666666666... = \frac{77}{12}

Hope that this helps!

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A hairstylist earns $12.95/h and works 32 hours a week.
Mrac [35]
So you multiply her hourly wage by how many hours she works

12.95x32=414.40

But then you have to add the amount she makes in tips

414.40+219=633.40

Hope this helps you!
Please mark as Brainliest!
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7 0
2 years ago
Consider the random variables X and Y with joint density function ???? f(x,y)= x+y, 0≤x≤1;0≤y≤1 0, elsewhere. (a) Find the margi
sp2606 [1]

a. The marginal densities

f_X(x)=\displaystyle\int_0^1(x+y)\,\mathrm dy=x+\frac12

and

f_Y(y)=\displaystyle\int_0^1(x+y)\,\mathrm dx=y+\frac12

b. This can be obtained by integrating the joint density over [0.25, 1] x [0.5, 1]:

P(X>0.25,Y>0.5)=\displaystyle\int_{1/4}^1\int_{1/2}^1(x+y)\,\mathrm dx\,\mathrm dy=\frac{33}{64}

7 0
3 years ago
What does it mean?<br> how do i solve the question
xxTIMURxx [149]
A means an area 
s side of the square, because of all sides are equal 
then Area=s*s or Area=s²
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A=9*9=81yd²
4 0
2 years ago
1. Find the remainder if f(x) = 2x³ + 8x² – 5x + 5 is divided by x – 2.​
Hunter-Best [27]

Answer:

The answer to your question is 43

Step-by-step explanation:

                                 

                  2x³  + 8x² - 5x + 5 / x - 2

Process

1.- Use synthetic division

                      2   8    -5    5     2

                           4    24  38                          

                      2  12    19   43

Quotient    2x² + 12x + 19

Remainder     43

4 0
3 years ago
$400 interest is earned on a principal of $2,000 at a simple interest rate of 5% interest per year. For how many years was the p
bogdanovich [222]

Answer:

4 years

Step-by-step explanation:

Given data

Simple interest= $400

Principal= $2000

Rate= 5%

The simple interest formula is given as

SI=PRT/100

substitute and solve for T

400=2000*5*T/100

cross multiply

400*100= 10000*T

40000=10000T

T= 40000/10000

T= 4 years

Hence the time taken is 4 years

4 0
2 years ago
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