3 years ago

There is a three-Legged

1 answer:

7 0

The 4 legged stool will rock. the 4 ends of the legs form a plane. they cannot sit on an uneven surface. the area they sit on must be planar. the 3 legged stool, however, can sit without rocking, because any 3 points define a plane entirely

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F(x)= 2x + 13 and g(x) = 5x -20 what is g(x) - f(x)

yarga [219]

Answer:

(g - f)(x) = 3x - 33

Step-by-step explanation:

Arrange f(x)= 2x + 13 and g(x) = 5x -20 vertically as shown below:

g(x) = 5x - 20

-f(x) = -2x - 13

----------------------

(g - f)(x) = 3x - 33

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3 years ago

Indira finds that on a typical day, 4 out of every 5 students at her school eat a

Alenkinab [10]

Answer:

396

Step-by-step explanation:

it's it's 396 because if you add 99 more you will get 495.

each percentage is 99, so 99 x 5 is how many students there are 99 x 4 is the answer.

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2 years ago

The product of two numbers is the same as one of the factors. How can you use properties of multiplication to determine what the

Bess [88]

It will be as I understand:

(x*y)=x
<span>
or (x*y)=y</span>

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3 years ago

Zoe considers the lunch choices as she looks at the menu. What is the probability that she will choose cheese pizza, apple, milk

Marina CMI [18]

Answer:

1/36

Step-by-step explanation:

Meal: 4 choices

Side: 3 choices

Beverage: 3 choices

Total number of possible combinations: 4 × 3 × 3 = 36

The specific combination of cheese pizza, apple, and milk is 1 of the 36 possible choices.

p(cheese pizza, apple, milk) = 1/36

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2 years ago

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Three noncollinear points determine a triangle. How many triangles can be formed with 8 points, no three of which are collinear?

Nataliya [291]

Correct answer is A.

$C^8_3= \frac{8\times7\times6}{3\times2\times1}=56$

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3 years ago