3 years ago

What an expression for 8 times b

Mathematics

2 answers:

AleksAgata [21]3 years ago

7 0

Answer:

Step-by-step explanation:

8 times b means we multiply 8 AND b so:

Katyanochek1 [597]3 years ago

3 0

Answer:

Step-by-step explanation:

'8 times b' symbolizes 8 being multiplied by 'b'.

Times is a word associated with multiplying.

8 times b can be 8 * b or most ideally, 8b.

Hope this helps!

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How am any zeros are in the simplified expression 4 times 10^ x? A. x B. x -1 C. x+1. D. 4x. Which One is it?A or B or C or D? p

Alexxx [7]

I think it is A or D

3 0

3 years ago

Two cities have nearly the same north-south line of 117 degrees Upper W. The latitude of the first city is 29 degrees Upper N c

Mariulka [41]

Answer:

1117 km

Step-by-step explanation:

Because the two cities are approximately on the same North-South line, they are on the same longitude. The difference in their latitudes is 39° - 29° = 10°. We are subtracting because they are both in the northern hemisphere. The distance between them is

$\dfrac{10}{360}\times2\pi\times6400 \text{ km} = 1117 \text{ km}$