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Step2247 [10]
4 years ago
10

Steve, Mark, Melissa, Joe,

Mathematics
1 answer:
olga2289 [7]4 years ago
5 0

Step-by-step explanation:

there are 2 girls

total of 5 people

probability is 2/5 which is 0.4 and 40%

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Do u guys know what this means???? + can someone help me?
Svetlanka [38]

GCF, namely their common factor.


\bf 44+40\implies \stackrel{\textit{GCF of 4}}{4(11+10)}~\hspace{7em}13+52\implies \stackrel{\textit{GCF of 13}}{13(1+4)} \\\\\\ 15+81\implies \stackrel{\textit{GCF of 3}}{3(5+27)}~\hspace{7.5em}64+28\implies \stackrel{\textit{GCF of 4}}{4(16+7)}

3 0
4 years ago
Read 2 more answers
C=3.95p what is the slope
N76 [4]

Step-by-step explanation:

I think it's 3.95!

this would be the only option!

6 0
3 years ago
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A manufacturing company produces two sizes of cylindrical containers that each have a height of 50 centimeters. The radius of Co
ira [324]

Answer:

Volume of B=62800cm^3

Step-by-step explanation:

We are given  

Height = 50 cm

Radius of A=16cm

Radius of Cylinder B is 25% more than that of A

Radius of B = 16 + \frac{25}{100}*16 cm =16+4= 20 cm

Volume of cylinder B = pi*r^2*h

                                   =3.14 * (20)^2*50

                                    =62800cm^3

3 0
3 years ago
Let a= x^2 +4. Rewrite the following equation in terms of a and set it equal to zero.
dusya [7]

Answer:


If:

a=x^{2}+4    (1)


And we have to rewrite the following expresion in terms of a:


{(x^{2}+4)}^{2}+32=12x^{2}+48   (2)


Firstly we have to rearrange the right side of equation (2) in terms of  x^{2}+4, factorizing by the common factor:


{(x^{2}+4)}^{2}+32=12(x^{2}+4)


Then, we can substitute x^{2}+4 by a:


a^{2}+32=12a


And set it equal to zero:

a^{2}-12a+32=0>>>>This is the resulting equation


Now, each term of an algebraic expresion (like the equation above) is composed of sign, coefficient, variable and exponent. The terms are separated from each other by the plus sign (+) or the minus sign (-).



In this case, the variable is a and the number that multiplies the variable (the coefficient) is -12, whereas the constant (which is the term with no variable) is 32





6 0
3 years ago
Read 2 more answers
Small notebooks cost $3.50 and large notebooks cost $5.00. She needs to buy 31 notebooks, and she has $134 to spend. How many sm
Darina [25.2K]

Let's assume

number of small notebooks =x

number of large notebooks =y

we are given

total number of notebooks =31

so, we get

x+y=31

now, we can solve for y

y=31-x

we have

Small notebooks cost $3.50 and large notebooks cost $5.00

she has $134 to spend

so, we get

3.50x+5y=134

now, we can plug y

3.50x+5(31-x)=134

3.50x+5*31-5x=134

-1.5x+155=134

-1.5x+155-155=134-155

x=14

now, we can find y

y=31-14

y=17

so,

number of small notebooks is 14

number of large notebooks is 17.............Answer


6 0
4 years ago
Read 2 more answers
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