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Citrus2011 [14]
2 years ago
5

Faind the value of 9z-2 when z=3

Mathematics
1 answer:
allsm [11]2 years ago
7 0

Answer: 25

9(3)-2

9(3)=27

27-2=25

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Find the product of (5.2 · 10^-6) and (8 · 10^3).
bezimeni [28]

 

\displaystyle\\(5.2\cdot10^{-6})\times(8\cdot10^3)=\\\\=\underbrace{5.2\times8}_{41.6}\times\underbrace{10^{-6}\times10^{3}}_{10^{-6+3}}=\\\\=41.6\times10^{-6+3}=\boxed{\bf41.6\times10^{-3}}\\\\\texttt{Correct answer:}~~\boxed{\bf C)}



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3 years ago
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Which statement describes the ratio of weight to mass and the value of x in the table?
tiny-mole [99]
To find the ratio, pick any pair of corresponding table values.
  weight/mass = (196 N)/(20 kg) = 98/10 N/kg

You can find x from ...
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The appropriate choice is ...
  B   The ratio is 98/10; x = 110
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3 years ago
Caden owns 9 white t-shirts and 9 t-shirts in other colors ? If Caden randomly selects a t-shirt to wear, what is the probabilit
suter [353]

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1/2

Step-by-step explanation:

3 0
2 years ago
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Estimate: √106 <br> A. 9<br> B. 10<br> C. 11<br> D. 12
marshall27 [118]
√106=10.29≈10.3
the answer is B.10
3 0
3 years ago
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20-12%3D-4x" id="TexFormula1" title="x^{2} -12=-4x" alt="x^{2} -12=-4x" align="abs
Anit [1.1K]

Answer:

The answer for Factorization is (x+6)(x-2) = 0 or Solving for x is 2 and -6.

Step-by-step explanation:

x² - 12 = -4x

Factorisation :

x² + 4x - 12 = 0

x² - 2x + 6x - 12 = 0

x(x-2)x + 6(x-2) = 0

(x+6)(x-2) = 0

Solve for x :

(x+6)(x-2) = 0

x + 6 = 0

x = -6

x - 2 = 0

x = 2

3 0
3 years ago
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