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hodyreva [135]
3 years ago
13

3x²-7x-5=0 solve this using completing the square method​

Mathematics
1 answer:
jonny [76]3 years ago
5 0

Answer:

−0.573384418

Step-by-step explanation:

https://mathsolver.microsoft.com/en/solve-problem/3%20%7B%20x%20%20%7D%5E%7B%202%20%20%7D%20%20-7x-5%20%3D%20%200

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What are some differences between solving linear equations and solving quadratics?​
Nat2105 [25]

Answer:

Linear functions are one-to-one while quadratic functions are not. A linear function produces a straight line while a quadratic function produces a parabola. Graphing a linear function is straightforward while graphing a quadratic function is a more complicated, multi-step process.

6 0
3 years ago
If someone helps me with all of them i will mark them as brainliest​
Harlamova29_29 [7]

Answer:

Step-by-step explanation:

1.  (a) 24 X 3/4= 18 multiplication

you have to multiply to get a smaller answer since you are using a fraction.

2. (a) 24 / (-3/4)= -32 division

you have to divide to get a bigger number than started since you are using a fraction

3. (A) 12-15= -3 subtraction

when you subtract a bigger number than the first number you end up normally with a negative number

4. (a) 12 -(-15) subtraction

when you subtract with a negative number you distribute so the two negatives cancel out and it become an addition sign. (if you look at it the two negatives and the parenthesis looks like an addition sign (+)

5. (A) -18 / (-3/4) =24 division

when you divide two negative values you will always get a positive answer. And again dividing a fraction will get you a bigger answer.

8 0
3 years ago
Two common envelope sizes are 3 1/2 in. x 6 1/2 in. and 4 in. x 9 1/2 in.
mojhsa [17]
No these envelopes aren’t similar. If you add up the sides they both don’t equal the same. Making them non congruent.
4 0
3 years ago
Read 2 more answers
There were 18 balls in a bucket. Oliver removed 1/2 of the balls, in a bucket and then removed another 2/3 of those that were le
deff fn [24]

Answer:

there is only 3 left

Step-by-step explanation:

18 divided by 1/2 is 9 then 2/3 is 6 so you would subtract 6 from 9 and get 3

6 0
4 years ago
I WILL PAYPAL YOU 20 POINTS IF U DO THIS
Umnica [9.8K]

Answer:

What is the variable behind the 5?

Step-by-step explanation:

\frac{13*5^{3}*z^{10}}{x^{5}}

OR

\frac{1625 z^{10}}{x^{5}}

6 0
3 years ago
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