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a_sh-v [17]
2 years ago
13

Someone help me?.......

Mathematics
1 answer:
vesna_86 [32]2 years ago
5 0

Answer:

i can help you of the math experience

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Change the following mixed number to an improper fraction. Reduce if possible. 2 4/40
slava [35]
84/40

Reduces to 21/10
4 0
3 years ago
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Is each expression a polynomial?<br><br> Drag and drop each expression to the correct box.
Scorpion4ik [409]

Answer:

  see attached

Step-by-step explanation:

A polynomial is the sum of terms with variables having positive integer exponents. Coefficient numbers need not be integers.

The term 3/x^4 = 3x^-4 is not such a term, so the expression containing it is not a polynomial.

7 0
3 years ago
Write
Basile [38]

Answer:

2a + 4 > 12

Step-by-step explanation:

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3 years ago
The cost for n students to attend a workshop is 7n + 12 dollars. What is the cost for 6 students to attend? Step-by-step
maks197457 [2]
7n+12
if n is the number of students, then n=6 so plug 6 in for n
so 7(6)+12
7(6)=30+12=42
so the cost for 6 students would be $42
4 0
3 years ago
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The mean of a population being sampled is 64, and and the standard deviation is 6. If the sample size is 50, the standard error
alisha [4.7K]
Standard Error = standard deviation/sqrt(sample size) = 6/sqrt(50) = 6/7.071 = 0.85
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