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Advocard [28]
1 year ago
11

please answer these question as soon as possible, i know it's a lot but i need to get these done today and it's 8:55 pm. parent

teacher conferences are this week so i really need to get these done. these are the rest of the questions please and thank you

Mathematics
1 answer:
lys-0071 [83]1 year ago
7 0

Answer:

132.4m^2

a) 1/8(1/6)= 1/48

b) 1/2(1/8)= 1/16

c) 1/4(1/3)= 1/12

A) 2/45

B) 1/45

C) 1/30

D) 1/15

E) 2/15

F) 4/45

Step-by-step explanation:

1) 6.2m(12m)= 74.4m^2

10m(5.8m)= 58m^2

74.4m^2 +58m^2= 132.4m^2

2)

a) 1/8(1/6)= 1/48

b) 1/2(1/8)= 1/16

c) 1/4(1/3)= 1/12

3)

a) 4/10(1/9)= 4/90= 2/45

b) 2/10(1/9)= 2/90= 1/45

c) 3/10(1/9)= 3/90= 1/30

d) 3/10(2/9)= 6/90= 2/30= 1/15

e) 4/10(3/9)= 12/90= 4/30= 2/15

f) 2/10(4/9)= 8/90= 4/45

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Answer:

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Step-by-step explanation:

B. 12x9-10 is the answer

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2 years ago
What is the answer please.... need help
mina [271]

Answer:

f\left(x\right)=x^3-6x^2+3x+10 is the function of the least degree has the real coefficients and the leading coefficients of 1 and with the zeros -1, 5, and 2.

Step-by-step explanation:

Given the function

f\left(x\right)=x^3-6x^2+3x+10

As the highest power of the x-variable is 3 with the leading coefficients of 1.

  • So, it is clear that the polynomial function of the least degree has the real coefficients and the leading coefficients of 1.

solving to get the zeros

f\left(x\right)=x^3-6x^2+3x+10

0=x^3-6x^2+3x+10              ∵  f(x)=0

as

Factor\:x^3-6x^2+3x+10\::\:\left(x+1\right)\left(x-2\right)\left(x-5\right)=0

so

\left(x+1\right)\left(x-2\right)\left(x-5\right)=0    

Using the zero factor principle

if  ab=0\:\mathrm{then}\:a=0\:\mathrm{or}\:b=0\:\left(\mathrm{or\:both}\:a=0\:\mathrm{and}\:b=0\right)

x+1=0\quad \mathrm{or}\quad \:x-2=0\quad \mathrm{or}\quad \:x-5=0

x=-1,\:x=2,\:x=5

Therefore, the zeros of the function are:

x=-1,\:x=2,\:x=5

f\left(x\right)=x^3-6x^2+3x+10 is the function of the least degree has the real coefficients and the leading coefficients of 1 and with the zeros -1, 5, and 2.

Therefore, the last option is true.    

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A survey showed that 23 out of every 100 students play a musical instrument. What percent of the students surveyed play a musica
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Step-by-step explanation:

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3 years ago
100 PONITS!!!!
Gekata [30.6K]
Hello there.

<span>Which line is a graph of the equation 2x + 5y = 10?

Coordinate plane with the following lines graphed: Line A contains a slope of five-halves and y-intercept of 2; Line B contains a slope of negative five-halves and y-intercept of 2; Line C contains a slope of five-halves and y-intercept of negative 2; and Line D contains a slope of negative five-halves and y-intercept of negative 2. 

</span><span>line b</span>
7 0
3 years ago
Read 2 more answers
Y=x+2<br> and then you have x=-3 <br><br><br> You also have to use transitive property
tresset_1 [31]
If y = x+2 and x = -3 then we can say that y = -3+2 after replacing the 'x' with -3

From here, we just add -3 and 2 to get -1 which is why y = -3+2 turns into y = -1

So together x = -3 and y = -1

They pair up to form (x,y) = (-3,-1)
8 0
3 years ago
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