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3 years ago

15.5+(-10.5) i need help now

Mathematics

2 answers:

Alekssandra [29.7K]3 years ago

8 0

Answer:

Step-by-step explanation:

Maslowich3 years ago

5 0

Answer:

The answer would be 5 positive

Step-by-step explanation:

First, just take out those slashes cause you don't really need them there just there to make it hard to understand and then you do the rest and use a line to understand better.

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Find the value of x. Round to the nearest tenth. Answers A-12.5 B-10 C-13 D-9.7!

kvasek [131]

Answer: A. 12.5

Step-by-step explanation:

$cos\ \theta=\dfrac{adjacent}{hypotenuse}\\\\\\cos\ 28^o=\dfrac{11}{x}\\\\\\\rightarrow\ x=\dfrac{11}{cos\ 28^o}\\\\\\\rightarrow\ x=12.46\\\\\\\rightarrow\ \boxed{x=12.5}\qquad rounded\ to\ the\ nearest\ tenth$

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3 years ago

Read 2 more answers

Which table represents a linear function?

Delvig [45]

Answer:

I would go with the first one.

Step-by-step explanation:

The first one is the only one that increases by the same number. In other words, its slope is constant. A linear function has a constant slope. You can tell that it increases by 1/2 every time.

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3 years ago

How much would the sales tax be on a $66 meal?

vovangra [49]

Answer:

$71.61

Step-by-step explanation:

66/22 = 3

3 · $1.87 = $5.61

$66 + $5.61 = $71.61

$23.87 · 3 = $71.61

Sorry if this is wrong!

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3 years ago

Without using a calculator, choose the statement that best describes the value of \sqrt{10}

Veronika [31]

Answer:

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3 years ago

Does anyone know what this is?

Amiraneli [1.4K]

The v means the square root I hope this helps

5 0

2 years ago