2 years ago

Consider the equation x^2=6x+1 rewrite the equation by completing the square

Mathematics

2 answers:

Lynna [10]2 years ago

8 0

Answer:

The answer is x-3=+/- sqrt10

Step-by-step explanation:

astraxan [27]2 years ago

4 0

Answer:

$(x-3)^{2} =10x=3 +/- \sqrt{10}$

Khan Academy

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Find the value of x that makes the equation true. x + 4 = 12

kirill115 [55]

x + 4 = 12 Subtract 4 on both sides to get "x" by itself

x + 4 - 4 = 12 - 4

x = 8

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2 years ago

Hii giving thanks pls help

olchik [2.2K]

Answer:

x = 52

Step-by-step explanation:

<I = < K b/c of corresponding angles thm

x + 66 + 62 = 180

x + 128 = 180

x = 52

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2 years ago

At a certain fast-food restaurant, 69 % of customers order a chicken sandwich, 46 % of customers order french fries, and 36 % of

Leviafan [203]

We have events:

A - <span>customer orders a chicken sandwich
</span>B - <span>customer orders french fries

and probabilities:

$P(A)=0.69\\\\P(B)=0.46\\\\P(A\cap B)=0.36$

so:

$P(A\cup B)=P(A)+P(B)-P(A\cap B)=0.69+0.46-0.36=\boxed{0.79}$
</span>

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2 years ago

One store has carrots on sale for $1.1 for 3 pounds, while another store has carrots on sale for $0.78 for two pounds. Which sto

irina1246 [14]

Answer:

1) The store selling for 1.1 per 3 lbs

2) $6.24

Step-by-step explanation:

1.1/3 = 0.37

0.78/2 = 0.39

0.37 is cheaper so it's a better deal

$\frac{0.78}{3} =\frac{x}{24} \\\\3x=18.72\\x=6.24$

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2 years ago

Read 2 more answers

Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?

Roman55 [17]

$In\ 1min\ Al\ wash\ \frac{1}{6}\ car.\\In\ 1min\ Fred\ wash\ \frac{1}{8}\ car\\\\Together\ in\ 1min:\frac{1}{6}+\frac{1}{8}=\frac{4}{24}+\frac{3}{24}=\frac{7}{24}\ car\\\\Answer:Al\ and\ Fred\ wash\ the\ car\ in\ \frac{24}{7}min=3\frac{3}{7}min\approx3.5min$

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2 years ago