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Alika [10]
2 years ago
9

2 positive integers have hcf of 12 and their product as 6336 number of pairs possible for the number is​

Mathematics
1 answer:
dezoksy [38]2 years ago
5 0

Answer:

Here, we are given two positive numbers having HCF as 12 and their product as 6336. ... Hence, we get two pairs of numbers, (12 and 528) and (48 and 132). Therefore, the correct answer is option A.

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One of the roots of the equation 5x2−36x+t=0 is five times as big as the other root. Find the value of t.
Bas_tet [7]

Answer:

  t = 36

Step-by-step explanation:

If one of the roots is "a", the equation can be factored as ...

  (5x -a)(x -a) = 0

  5x^2 -6ax +a^2 = 0

Comparing terms to the given equation, we see that ...

  -6ax = -36x

  a = 6 . . . . . . . . divide by -6

Then ...

  a^2 = t

  36 = t . . . . . . . substitute 6 for a

_____

The roots are 6 and 6/5.

4 0
3 years ago
Carmela randomly selected 65 stamps from a stamp collection. Eleven of these were commemorative stamps. What is the interval est
Olenka [21]
Since there is no mean, we need to first get the probability:
p = 11/ 65 = 0.1692
This will make it easier to compute for the interval estimate. Interval Estimate = probability ± margin of error
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3 0
3 years ago
Evaluate a2b2c2 for a = 2, b = 3, and c = 4.
olchik [2.2K]
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6 0
3 years ago
Read 2 more answers
Find the degree of the polynomial: a^3+3a^2−5a
emmainna [20.7K]

Answer:

The degree of the polynomial is 3

Step-by-step explanation:

Given:

a^3+3a^2-5a

To Find:

The degree of the polynomial= ?

Solution:

The degree of the polynomial   is the value of the greatest exponent of any expression (except the constant ) in the polynomial. To find the degree all that you have to do is find the largest exponent in the polynomial

Here in the given polynomial

a^3+3a^2- 5a

The terms are

a^3

3a^2

5a

The term  a^3 has  the largest exponent of  3

Note:  The degree of the polynomial does not depend  on coefficients of the terms

3 0
3 years ago
Find the area of a circle if the radius is 2.5m. Round your answer to the nearest hundredth
abruzzese [7]

Answer: 19.63

Step-by-step explanation:

A = pir^2 , pi*2.5^2 = 19.63

5 0
3 years ago
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