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Valentin [98]
3 years ago
11

PLS HELP, I need help due today Math questions, I will mark brainiest if correct

Mathematics
1 answer:
Kryger [21]3 years ago
4 0
The first answer is -1.4
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5x6-1+3=28 brackets or braces should be added
Artyom0805 [142]
5 · (6 - 1) + 3
= 5·5 + 3
= 25 + 3
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3 years ago
Absolote value x=6. any help
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What value of b will cause 16x ^ 2 + bx + 4 = 0 to have one real solution ?
bekas [8.4K]

Answer:

b  =  16

Step-by-step explanation:

16*x  + b*x  + 4  =  0

Solving for x we get:

x₁,₂  =   - b  ±  √  b² - 4*a*c   ] / 2*a         (1)

If we take a look to the square root

√ b² - 4*4*16      =  √ b²  - 256

if we make √ b²  - 256    = 0

b²  =  256       ⇒      b  =  16

Then equation (1) becomes:

x₁,₂  = ( - 16  ±  0  ) / 32

x  = -  1/2

6 0
3 years ago
Can anyone help me with this quick question please, ASAP, Thank You!
alexdok [17]

Answer:

15.7 lbs (please mark brainliest)

Step-by-step explanation:

2.6+x+x=34

2x=31.4

x=15.7

8 0
2 years ago
Read 2 more answers
What is the term for two fractions that are equal to each other?
ioda
Answer: Equivalent Fractions

For Example,
• 1/2 = 2/4
• 3/6 = 6/12
• 2/8 = 4/16
6 0
2 years ago
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