3 years ago

Which option is true when you expand the binomial expression (x+y)^5

Mathematics

1 answer:

jeka57 [31]3 years ago

3 0

Step-by-step explanation:

(x + y)^5 = 1·x^5·y^0 + 5·x^4·y^1 + 10·x^3·y^2 + 10·x^2·y^3 + 5·x^1·y^4 + 1·x^0·y^5

Correct is only A

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Problem #1: Mrs. Grape has 90 students. On her last test, 3/10 of these students earned an A. Of those students, 1/9 got a perfe

ser-zykov [4K]

Answer:

3 students got a perfect score.

Step-by-step explanation:

Total number of students in Mrs. Grape's class = 90

Number of students who earned an A = 3/10 of 90

= $\frac{3}{10}\times 90$

= 27 students

Out of 27 students the number of students who got perfect score

= $\frac{1}{9}\times 27$

= 3 students

3 students got a perfect score.

5 0

3 years ago

Write an expression equal to <br><img src="https://tex.z-dn.net/?f=%20%7B7%7D%5E%7B3%7D%20" id="TexFormula1" title=" {7}^{3} " a

expeople1 [14]

Answer:

7×7×7

Explanation:

${7}^{3} = 7 \times 7 \times 7$

When a number is raised to a power, it means that the number is multiplying itself as many times as the number written as the power.

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3 years ago

Two friends share 1/3 of a pitcher of

Oxana [17]

Answer:

⅙ pitcher

Step-by-step explanation:

½ of ⅓ pitcher = ½ × ⅓ pitcher = ⅙ pitcher

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3 years ago

Find the square root of 20 1/4

kiruha [24]

Answer:

Step-by-step explanation:

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3 years ago

Which answer shows the number that point B represents on the graph? A) 2 1 4 B) 2 1 3 C) 2 1 2 D) 2 3 4° > −11°

sesenic [268]

Answer:

The answer is c

Step-by-step explanation:

Bc I said so answer is always c

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3 years ago

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