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Kaylis [27]
4 years ago
12

What is the product? 3 x [1 -4 5 -7]

Mathematics
1 answer:
Roman55 [17]4 years ago
6 0

This looks like scalar matrix multiplication. The idea here is to multiply the scalar 3 by each item inside the matrix.

Doing so leads to the answer [3   -12    15    -21]

Side note: I'm assuming the matrix given to you has 1 row and 4 columns.

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Which lettere label the locations of the oppiste numbers –5 and 5 ​
stira [4]

Answer:

A. <em>A </em>and <em>F</em>.

Step-by-step explanation:

By observing the number line given, you can assume that in between -4 and -6 would be the number -5, replaced by the variable <em>A</em>, and the same thing with 4 and 6, where 5 is replaced by <em>F</em>.

4 0
3 years ago
72 is equal to 80% of a number n. Write and solve and equation to find n. Write the percent as a decimal.
Deffense [45]
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4 0
4 years ago
Hey I need help with this question I wanna say it’s B
erastova [34]

Answer:

1/25

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8 0
3 years ago
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4 years ago
Is this ration the same for all right triangles with a 65 degree angle? 90.63/100=0.9063
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idk mabye try to add or mulipacation.... wait oh well im in  the 3rd grade soooooo mabye = or + -  90.63/100=0.9o63 i thiink its 0 :)

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