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3 years ago

14

Look at this equation 3(x+1)=3x=? which number can be placed in the box the question mark that would create an equation that h

as an infinite number of solutions
a.0
b.1
c.2
d.3

1 answer:

KATRIN_1 [288]3 years ago

8 0

The answer to this is 0

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Solve for x round to the nearest tenth. Show steps!

Dvinal [7]

Answer:

$\large\boxed{x\approx56.44}$

$\large\text{It's close to 55.0}$

Step-by-step explanation:

$\tan12^o\approx0.2126\\\\\tan12^o=\dfrac{12}{x}\to\dfrac{12}{x}=0.2126\qquad\text{convert the decimal to the fraction}\\\\\dfrac{12}{x}=\dfrac{2126}{10000}\qquad\text{cross multiply}\\\\2126x=120000\qquad\text{divide both sides by 2126}\\\\x=\dfrac{120000}{2126}\\\\x\approx56.44$

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3 years ago

I need help please, also if you could put the steps in and check that would be great. Also whoever does gets brainliest

denis23 [38]

Answer: #7 is A and #8 is D

Step-by-step explanation:

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3 years ago

Read 2 more answers

Write the explicit formula for the geometric sequence.<br><br> 64, 32, 16, 8, ...

Setler [38]

Answer:

aₙ = 1/2 x aₙ₋₁ n≥2

Step-by-step explanation:

aₙ = 1/2 x aₙ₋₁ n≥2

a₁ = 64

a₂ = 1/2 x 64 = 32

a₃ = 1/2 x 32 = 16

7 0

3 years ago

A skyscraper has 49 floors there are 26 offices on each of the bottom 31 fours the top 18 floors each have 38 officers about how

Anettt [7]

Answer:

903 offices

Step-by-step explanation:

Total number of officers in the sky scraper

= 26 + 31 + [(49-2)×18]

= 26 + 31 + 846

= 903 offices

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3 years ago

How many terms are in expression 9+14d+5w+7

tamaranim1 [39]

9514 1404 393

Answer:

4

Step-by-step explanation:

The terms are separated by addition/subtraction symbols. There are 4 terms.

With parentheses around each term, you have ...

(9) + (14d) + (5w) + (7) . . . . 4 terms

_____

The two constant terms can be combined to give an expression with 3 terms:

14d +5w +16

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3 years ago