3 years ago

How many solutions does this linear equation system have y=2/3x+2

Mathematics

1 answer:

Neko [114]3 years ago

3 0

Answer:

infinite many solutions

Step-by-step explanation:

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From 12,000 graphing calculators produced by a manufacturer, an inspector selects a random sample of 550 calculators and finds

maria [59]

Answer:

131

Step-by-step explanation:

Using proportion,

If Out of 550 calculators = 6 are defective,

Then out of 12000 calculators = ? are defective

$\frac{12000 calculators}{550calculators} * 6$

= 21.8 * 6

= 130.8 ≈ 131

∴ Approximately 131 calculators are defective

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3 years ago

Find the value of a and b so that f(x)=(x-5)(a㏒ₓ3-b)

Ray Of Light [21]

Answer:

:-p(x) = x⁴ - ax³ -3x² + 2x + bWe have to find the values of "a" and "b"Given :-(x+1) and (x-1)

Step-by-step explanation:

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2 years ago

Math help please i have discalcula

user100 [1]

Answer:

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3 years ago

Solve: 16x2 - 80 = 0<br> Round the answer to the nearest hundredth.

GenaCL600 [577]

Answer:

-48

Step-by-step explanation:

16 x 2 = 32

32 - 80 = -48

5 0

3 years ago

Solve x 2 + 9x + 8 = 0 by completing the square. What are the solutions?

vivado [14]

x^2+9x+8=0

(x+1)(x+8)=0

x+1=0

x=-1

x+8 = 0

x=-8

solutions are -1 and -8

3 0

3 years ago