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Igoryamba
4 years ago
7

(14+42) + 7 4 to the second power

Mathematics
2 answers:
sergeinik [125]4 years ago
6 0
2,457 is the answer
hoa [83]4 years ago
6 0
First do the exponent.
4^2= 16
then add up all of the numbers
14+42+7+16
=47
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7176 rounded to 1 significant figure
kati45 [8]

Answer:

7000

Step-by-step explanation:

8 0
4 years ago
PLZ HELP ASAP FOR BRAINLIEST
kykrilka [37]

Answer:

1/4

Step-by-step explanation:

You can set up ratios or fractions for the matching sides.

A/B

1/4 = 1/4

1.1/ 4/4= 1/4

1.5/6 = 1/4

5 0
3 years ago
Read 2 more answers
Solve :(use unitary method)
andre [41]

Answer:

a. 8

b. 114

Step-by-step explanation:

a.

36/6 = 48/x

36x = 288

x = 8

b.

12/72 = 19/x

1/6 = 19/x

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8 0
3 years ago
Solve. 0 = × squared +3​
Marta_Voda [28]

Answer:

± sqrt(3)i = x

Step-by-step explanation:

0 = x^2 +3​

Subtract 3 from each side

-3 =x^2 +3-3

-3 =x^2

Take the square root of each side

±sqrt(-3) = sqrt(x^2)

±sqrt(-3) = x

We can split sqrt(-3) into sqrt(3) sqrt(-1) and we know that the sqrt(-1) is i

± sqrt(3)sqrt(-1) = x

± sqrt(3)i = x

3 0
3 years ago
What is the average rate of change of f over the interval -1 on a separate sheet of paper and upload the work as a photo. Show a
Anarel [89]

Answer:

Average rate of change for the function f(x)= x^2-x-1 over the interval -1<x<1 is -1

Step-by-step explanation:

We need to find average rate of change of f over the interval -1 < x < 1

The function given is: f(x)= x^2-x-1

The formula used to find average rate of change is:

Average\:rate\:of\:change=\frac{f(b)-f(a)}{b-a}

We have, a = -1 and b = 1

Finding f(b) when b=1

f(x)=x^2-x-1\\f(1)=(1)^2-(1)-1\\f(1)=1-1-1\\f(1)=-1

Now, finding f(a), when a= -1

f(x)=x^2-x-1\\f(-1)=(-1)^2-(-1)-1\\f(1)=1+1-1\\f(-1)=2-1\\f(-1)=1

Now, putting values and finding average rate of change

Average\:rate\:of\:change=\frac{f(b)-f(a)}{b-a}\\Average\:rate\:of\:change=\frac{f(1)-f(-1)}{1-(-1)}\\Average\:rate\:of\:change=\frac{-1-(1)}{1-(-1)}\\Average\:rate\:of\:change=\frac{-1-1}{1+1}\\Average\:rate\:of\:change=\frac{-2}{2}\\Average\:rate\:of\:change=-1

So, average rate of change for the function f(x)= x^2-x-1 over the interval -1<x<1 is -1

4 0
3 years ago
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