3 years ago

WILL MARK BRAINLIEST

Mathematics

1 answer:

s2008m [1.1K]3 years ago

3 0

Answer: D

Step-by-step explanation:

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The model represents an equation. What value of x makes the equation true?

dexar [7]

Answer:

x=3

Step-by-step explanation:

Okay so there are 5 small blocks! We need to get 11,but how? 5 + 6 equals eleven can we split 6 into 2? Yes we can. 6 divided by 2 equals 3 therefore our answer is the X represents 3, each tall shape is equivalent to 3 small shapes!

8 0

4 years ago

Read 2 more answers

When testing for current in a cable with sixsix color-coded wires, the author used a meter to test threethree wires at a time.

Virty [35]

Answer:

20 tests

Step-by-step explanation:

There are six different wires, and for each test the author picks three, this means that each test is a combination of three out of six wires (₆C₃) . The number of total combinations possible is given by:

$_6C_3=\frac{6!}{(6-3)!3!}\\_6C_3=\frac{6*5*4}{3*2*1}\\_6C_3=20$