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Elis [28]
3 years ago
11

What number should be added to both sides of the equation to complete the square x^2+8×=4​

Mathematics
2 answers:
svp [43]3 years ago
7 0

Answer:

16

Step-by-step explanation:

Lana71 [14]3 years ago
7 0

Answer:

16

Step-by-step explanation:

For a quadratic equation in the from

x² + Bx = C,

to complete the square, we need to add (B/2)² to both sides

in this case

x² + 8x = 4

we will need to add (8/2)² = 4² = 16 to both sides

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Nesterboy [21]

Answer:

Sorted Data Set: 2, 10, 12, 13, 14, 15, 17, 18, 18, 20, 21

Mean (Average) 14.545454545455

Median 15

Range 19

Mode 18, appeared 2 times

Geometric Mean 12.803503609558

Largest 21

Smallest 2

Sum 160

Count 11

First Quartile Q1 = 12

Second Quartile Q2 = 15

Third Quartile Q3 = 18

Interquartile Range IQR = 6

8 0
3 years ago
What is the radius of the base of the cylinder 42in and 36 in
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Need additional information, which is the height and which is the diameter of the cylinder from the measurements supplied?  Standard forumula for locating Radius and Volume of a cylinder are as follows.

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3 years ago
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Rama09 [41]

Answer:

Step-by-step explanation:

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4 0
3 years ago
TO BE ANSERED ASAP<br> If n = 4, then 9ˆ8 ÷ 9 n is equal to__________________.
natita [175]

Answer:

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Step-by-step explanation:

n = 4

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USE PEMDAS order of operations and solve:

9^8 ÷ 9n

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Substitue n with 4 and solve:

43046721 ÷ 9(4)

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8 0
3 years ago
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Allisa [31]
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