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Cloud [144]
3 years ago
5

Mr Smith class 1/3 were absent on Monday and Mrs. Brown class 2/5 were absent on Monday. If 4 students from each class were abse

nt on Monday. How many students are in each class?
Mathematics
1 answer:
anygoal [31]3 years ago
3 0

Answer:

Mr. Smiths class has 12 students and Mrs. Brown's class has 10 students.

Step-by-step explanation:

if 1/3 of the class is absent and that amount is four you would multiply 4 by 3 and get 12. If 2/5 of the class are missing and there 4 students first you would divide 4 by 2 and get 2, then you would take the 2 and multiply it by 5 and get 10.

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y = 4x + 12
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6 0
3 years ago
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Which expression is equivalent to 2^4 ⋅ 2^−7?
yaroslaw [1]
Remember
(x^m)(x^n)=x^{m+n}
and
x^{-m}=\frac{1}{x^m}

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(2^4)(2^{-7})=
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8 0
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Factor the expression completely over the complex numbers.<br><br> y^4+12y^2+36
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Y⁴ + 12y² + 36
Now factorize the expression
y⁴ + 6y² + 6y² + 36
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7 0
3 years ago
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Find the value of x^2 + 1 divided by x^2 if x-1 divided by x =5
MrRa [10]

Answer:

x^2+1/x^2

(x+1/x)^2 = x^2+1/x^2 +2

(5)^2 = x^2+1/x^2 + 2

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Step-by-step explanation:

6 0
3 years ago
Max was on vacation twice as long as Jared and half as longas Wesley. The boys were on vacation a total of 3 weeks. How many day
lord [1]
Make an equation.
Also, convert 3 weeks into days ⇒ 3 · 7 = 21 days.

x + 2x + 4x = 21

x is Jared.
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Now solve the equation.

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x = 3

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Jared = 3 days
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4 0
3 years ago
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