3 years ago

(1.2x10^5)+(2.4x10^4) what is the sum

Mathematics

1 answer:

Harman [31]3 years ago

7 0

Answer:

2.88x10^9 is the answer

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We reached our goal by helping 2000 customers this month which is 14% more than last month. That means we must have helped how m

Artyom0805 [142]

Answer:

1754

Step-by-step explanation:

114% : 2000

100% : x

x =

$2000 \times 100\% \div 114\% = 1754 \: customers \\$

5 0

3 years ago

Find m∠U.<br> Write your answer as an integer or as a decimal rounded to the nearest tenth.

madam [21]

Answer:

Answer:

50.2

Step-by-step explanation:

$ut = \sqrt{ {6}^{2} + {5}^{2} } \\ \sqrt{36 + 25} \\ \sqrt{61 } \\ using \: cosine \: rule \\ cos \: u = \frac{ {5}^{2} + 61 - 36 }{2 \times 5 \times \sqrt{61} } \\ \\ = \frac{25 + 61 - 36}{78} \\ \\ = \frac{50}{78 } \\ \cos \: u = 0.64 \\ \m∠U.: = 50.2$