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harkovskaia [24]
3 years ago
14

Pls help ill give a brainliest to the correct answer!!

Mathematics
1 answer:
andrew11 [14]3 years ago
4 0

Answer:

Step-by-step explanation:

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Frank is organizing his movie collection. He sees that 7 of his 25 movies are comedies. What percent of frank's movies are comed
soldier1979 [14.2K]

Answer:

Step-by-step explanation:

if Frank has 25 movies and 7 are comedies

25 movies...........................100%

7 comedies represents........?%

=(7*100)/25=28% are comedies

8 0
3 years ago
Pls pls pls pls pls pls pls
tamaranim1 [39]

For some reason, the value of "w" is not supplemented into the equation, which is weird, but whatever. I will answer the problem for you.

The answer you are looking for is -5.

Solution/Explanation:

Writing out the expression first

-7/3x+y²

Substituting the given values of the variables, only "x" and "y"

-7/3(6)+(-3)²

Simplifying

(-7/3)(6)=-14

(-3)²=9

So, we will come up with -14+9.

This simplifies to -5.

So, therefore, the final answer to this problem is -5.

Hope this helped answer your question for you. Good day to you.

7 0
3 years ago
Read 2 more answers
Find the probability of throwing a sum of 10 at least 9 times in 10 throws of a pair of fair dice.
jekas [21]
So the possible ways of throwing a sum of 10 is 4&6, 5&5, 6&4. All possible ways of throwing a pair of dice equal 36, so divide 3 by 36. Then, divide this number by 9 to get the possibility of it being at least 9 times, because the last throw doesn't affect it.
5 0
4 years ago
Solve the given differential equation by undetermined coefficients. y'' 4y = 7 sin(2x)
kherson [118]

The solution to the given differential equation is yp=−14xcos(2x)

The characteristic equation for this differential equation is:

P(s)=s2+4

The roots of the characteristic equation are:

s=±2i

Therefore, the homogeneous solution is:

yh=c1sin(2x)+c2cos(2x)

Notice that the forcing function has the same angular frequency as the homogeneous solution. In this case, we have resonance. The particular solution will have the form:

yp=Axsin(2x)+Bxcos(2x)

If you take the second derivative of the equation above for  yp , and then substitute that result,  y′′p , along with equation for  yp  above, into the left-hand side of the original differential equation, and then simultaneously solve for the values of A and B that make the left-hand side of the differential equation equal to the forcing function on the right-hand side,  sin(2x) , you will find:

A=0

B=−14

Therefore,

yp=−14xcos(2x)

For more information about differential equation, visit

brainly.com/question/18760518

8 0
2 years ago
What is the solution to the inequality?
AURORKA [14]
5x +8 >-12
5x > -20
x> -4
the answer is B
6 0
3 years ago
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