3 years ago

The tree diagram shows Leila's choices for dinner at a restaurant. How many possible dinner combinations exist?

Mathematics

1 answer:

Fed [463]3 years ago

4 0

I think its two i aint that sure though

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The point (1,-1) is on the terminal side of angle theta in standard position what are the values of sine cuisine and tangent of

pickupchik [31]

$\bf \textit{terminal point }\implies 
\begin{array}{lclcll}
(&1&,&-1)\\
&\uparrow &&\uparrow \\
&x&&y
\end{array}
\\\\\\
sin(\theta)=\cfrac{y}{r}
\qquad 
% cosine
cos(\theta)=\cfrac{x}{r}
\qquad 
% tangent
tan(\theta)=\cfrac{y}{x}\\\\
-----------------------------\\\\
\textit{so, what's the radius "r"?}\implies r^2=x^2+y^2\implies r=\sqrt{x^2+y^2}$

3 0

3 years ago

The local coffee shop offers a 10 percent discount to senior citizens on a cup of coffee and a donut. If the regular price is $2

LenKa [72]

2.95 * 10%=
2.95 * .1 =
.295
Subtract .295 from 2.95
2.95 - .295 = 2.655
$ 2.66

8 0

2 years ago

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Can someone help me with this question? I flagged the ones i needed help with and yea. This is one of them. Please fill in the b

TEA [102]

P 14 is r=14 and P 16 is r=12

7 0

3 years ago

(a^(2)-4ac+3bc)/(a^(2)-ab+bc-ac)+(a+3b)/(b-a)+(a+2c)/(a-c)

Bingel [31]

Answer:

The answer is −a^4 + 5a^3b + 2a^3c − 4a^2b^2 − 10a^2bc − a^2c^2 + 8ab^2c + 5abc^2 − 4b^2c^2 / −a^4 + 2a^3b + 2a^3c − a^2b^2 − 4a^2bc − a^2c^2 + 2ab^2c + 2abc^2 − b^2c^2

Step-by-step explanation:

This the equation being simplified

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3 years ago

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Question 3 (1 point)<br> Find the area of the triangle.<br> 26 in<br> 26 in<br> 26 in

MAXImum [283]

Formula of the area of a triangle:

A = hbb/2

Plug in the numbers.

26 · 26/2

= 338

Therefore, the area of the triangle is 338

5 0

3 years ago