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ollegr [7]
1 year ago
11

Question 1 of 10

Mathematics
1 answer:
Sonbull [250]1 year ago
8 0

The statement regarding the expansion of (x + y)" that is correct is D. The coefficients of yn - 1 and yn – 1 both equal 1.

<h3>How to expand?</h3>

It should be noted that for any positive integer, n, the expression of (x + y)^n will be C(n,0)x^n + C+n, 1)x^n-1 .... C(n, n)y^n.

Here, the statement regarding the expansion of (x + y)" that is correct is that the coefficients of yn - 1 and yn – 1 is both equal to 1.

Learn more about expansion on:

brainly.com/question/29114

#SPJ1

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What is the fourth term in this multiplication pattern ?
vova2212 [387]
2 * 6^(n-1)
a(sub4) = 2 * 6^(4-1)
a(sub4) = 2 * 6^3
a(sub4) = 2 * 216
a(sub4) = 432
4 0
3 years ago
A training program is used by a corporation to direct hirees to appropriate jobs. The program consists of two steps.
AlekseyPX
The probability is the probality of being designated a a management trainee (i.e. 30%)  * the probability of not be appointed to a management posittion (i.e. 25%, which comes from 20% to be assigned to nonmanagerial position + 5% of being fired).

Result: 30% * 25% = 7.5%.

Answer: 7.5%.
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3 years ago
Solve for x.<br> 10 = x + 5 + x<br><br> A. 5<br> B. 10<br> C. 5/2 <br> D. no solution
Strike441 [17]
The answer is c
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7 0
3 years ago
Question 7 of 10
yanalaym [24]
The answer is Subtraction
3 0
3 years ago
Two-fifths of a number is decreased by three. Find the value of the expression if the number is twenty-five.
Sindrei [870]
Let's take the number as x.

two-fifths of a number = 2x / 5
decreased by 3 = (2x/5) - 3

(2x/5) - 3
(2*25/5) - 3
(2*5) - 3
10 - 3
7 
8 0
3 years ago
Read 2 more answers
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