3 years ago

Which of the expressions are equivalent to the one below? Check all that apply. 13. (11 + 5)

Mathematics

1 answer:

kondor19780726 [428]3 years ago

3 0

Answer: 11+5=16

Step-by-step explanation: 14, 15, 16, 17 and 18

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Maurinko [17]

<h2>Answer:</h2>

$\sqrt[4]{20 {x}^{2} }$

<h2>Step-by-step explanation:</h2>

$\sqrt{2x \sqrt{5} } \\ \\ \sqrt{2 \sqrt{5x} } \\ \\ \sqrt{ \sqrt{(2 {x}^{2} )} \sqrt{5} } \\ \\ \sqrt{ \sqrt{4 {x}^{2} } \times 5} \\ \\ \sqrt{ \sqrt{20 {x}^{2} } } \\ \\ \sqrt[4]{20 {x}^{2} }$

3 0

2 years ago

I need the answer please

quester [9]

Answer:

Approximate area is 190cm^2

5 0

4 years ago

HELP ME ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing. Check ALL that apply

sammy [17]

Answer:

C. 65

Step-by-step explanation:

Compare to the standard form ...

ax² +bx +c

to find the values of a, b, c. They are ...

a=2, b=3, c=-7

The discriminant is ...

d = b² -4ac

d = (3)² -4(2)(-7) = 9 +56

d = 65 . . . . . . matches choice C

4 0

3 years ago

A circle’s circumference is approximately 76 cm.

olya-2409 [2.1K]

Answer: Area= 459.73cm^2

Step-by-step explanation: Circumference of a circle is 2πr

76=2×3.14×r

r= 76÷(6×3.14)

r=12.10

Area of a circle= πr^2

Area= 3.14×(12.10)^2

Area= 456.73cm^2

8 0

3 years ago

If you want to shift the graph of y=4x+7 down which equation could you use

WINSTONCH [101]

Y= 4x+6 because the 6 is the y-intercept. the smaller the y-intercept the lower the linear function will go

5 0

3 years ago

Which of the expressions are equivalent to the one below? Check all that apply. 13. (11 + 5)​

Which of the expressions are equivalent to the one below? Check all that apply. 13. (11 + 5)