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2 years ago

12

There are 2 cubes that are numbered 1 through 6. During a game, both are rolled and the faces landing up are added. How many way

s can a person playing the game roll a sum less than 8

1 answer:

den301095 [7]2 years ago

7 0

I count 5. There could be more. Sorry. Don't have scratch paper at the moment.

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Twice a number decreased by the quotient of That Number and 2 is at least 12

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2 years ago

Rotate the given triangle 90°

kati45 [8]

9514 1404 393

Answer:

$\left[\begin{array}{ccc}0&-1&-2\\0&-3&5\end{array}\right]$

Step-by-step explanation:

The rotation matrix for 90° CCW is ...

$\left[\begin{array}{cc}0&-1\\1&0\end{array}\right]$

Then the rotated coordinates are ...

$\left[\begin{array}{ccc}0&-1\\1&0\end{array}\right]\cdot\left[\begin{array}{ccc}0&-3&5\\0&1&2\end{array}\right]=\left[\begin{array}{ccc}0&-1&-2\\0&-3&5\end{array}\right]$

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The transformation of each ordered pair is ...

(x, y) ⇒ (-y, x)

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3 years ago

Read 2 more answers

A car travelled at a<br> constant speedof 40m/s<br> for 4.5 s. Calculate the<br> distance covered

gregori [183]

Answer:

180m

Step-by-step explanation:

you multiply 40 by 4.5 and get 180m

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2 years ago