8.42 x 10^3, Between which of the following pairs of numbers does the above number lie? A. .0083 and .0084 B. .0084 and .0085 C.

Question

Step2247 [10]

3 years ago

5

8.42 x 10^3, Between which of the following pairs of numbers does the above number lie? A. .0083 and .0084 B. .0084 and .0085 C.

8300 and 8400 D. 8400 and 8500

Mathematics

2 answers:

Varvara68 [4.7K] · Answer 1 · 2022-03-03T08:27:52+03:00

Varvara68 [4.7K]3 years ago

8 0

<span>8.42 x 10^3
</span>Use PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction)

Solve exponent first
<span>8.42 x 10^3
</span>8.42 x 1000

Solve the rest
8.42 x 1000
8420

8420 is between
D.) 8400 and 8500

melamori03 [73] · Answer 2 · 2022-03-03T09:32:46+03:00

melamori03 [73]3 years ago

8 0

8420 is between
D.) 8400 and 8500 tan(35)=x/12
.7=x/12
12*.7=x
x=8.4