$\left[\begin{array}{cc}2&2\\2&2\\2&2\end{array}\right] +\left[\begin{array}{cc}8&10\\12&16\\6&8\end{array}\right]\quad =\quad \large \left[\begin{array}{cc}10&12\\14&18\\8&10\end{array}\right]$

7 0

4 years ago

The function h(t)=16t^2+144 represents the height , h(t) , in feet , of an object from the ground at t seconds after it is dropp

mafiozo [28]

0≤h(t)≤144, which means that the height of the object can be between 0 and 144 feet, including those limits.

4 0

3 years ago

Given a circle with a radius of 22 inches, what is the circumference in terms of π?

Mars2501 [29]

Answer:

$circumference = 2\pi \: r \\ = 2 \times \pi \times 22 \\ = 44\pi \: inches$

5 0

3 years ago

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2c-5=9 Please Help! And show work!!

larisa [96]

2c=14 (move 5 to the other side by adding it to 9)
c=7 (divide by 2 to get c on its own)

7 0

3 years ago

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