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Tanya [424]
3 years ago
9

What number would you add to both sides of x2 + 7x = 4 to complete the square?

Mathematics
2 answers:
Sonbull [250]3 years ago
8 0

Answer: 7/2^2

Step-by-step explanation:

Ed 2020

tamaranim1 [39]3 years ago
5 0

Answer: (7/2)^2

Step-by-step explanation:

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What is the product of 5/6 * 18/30? Be sure to simplify your answer.
Finger [1]

Answer:

1/2

Step-by-step explanation:

To multiply fractions, you multiply numerator with numerator and denominator with denominator:

a/b*c/d=(a*c)/(b*d)

5/6*18/30=(5*18)/(6*30)=90/180=9/18=1/2

Therefore, the answer is 1/2. Looks like your answer of 113/30 either is wrong or the problem was not formatted correctly.

6 0
2 years ago
Write each decimals as a fractions or a mixed number.<br><br> 26.3 and 7.104 &gt;&gt; help &lt;
Amiraneli [1.4K]
Fraction:

26 3/10 and  7 104/1000
5 0
3 years ago
Hat is the value of x in the equation 7x + 2y = 48 , when y = 3?
MAVERICK [17]

Answer:

x = 6

Step-by-step explanation:

When y = 3, we can use this value to substitute into the equation for 'y' in order to solve for 'x':

7x + 2(3) = 48  or 7x + 6 = 48

Subtract '6' from both sides: 7x + 6 - 6 = 48 - 6 or 7x = 42

Divide both sides by '7':  7x/7 = 42/7

Solve for 'x':  x = 6

5 0
3 years ago
Read 2 more answers
Write a verbal description of the algebraic expression without using the variable.
Ludmilka [50]

Answer:

the sum of a number and eleven

Step-by-step explanation:

          y + 11

eleven (11)  multiplied (·) by a number (y) → 11·y

the <u>factor</u> ( for example x) of a number(y)  and eleven (11) →  x · ( 11y)

a number(y)  decreased(-) by eleven(11) → y - 11

the ratio (/)  of eleven(11)  and a number (y) → 11/y

the sum (+) of a number ( y ) <u>and </u>eleven (11) → y +11

6 0
2 years ago
Please help! <br> What is the domain of the function in this table?
dolphi86 [110]

Answer:

3,4,5,6

Step-by-step explanation:

4 0
3 years ago
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