The answer is A. Here's how you get it. Law of cosines here looks like this:
17^2 = 22^2 + 30^3 - [2(22)(30)cosA]; which simplifies to 289=484+900-1320(cosA). Doing that math gives you 289 = 1384 - 1320(cosA), and -1095 = -1320(cosA). Divide both sides by -1320 to get
.829545 = cos A. Now use the inverse cosine on your calculator to get the missing angle measure.
To simplify and solve this equation we must follow PEMDAS.
P=Parentheses
E=Exponents
M=Multiplication (from left to right)
D=Division (from left to right)
A=Addition
S=Substraction
We begin the process.
10^3=1000
10^7=10000000
New equation looks like this:
7.2*1000/1.8*10000000
We then multiply
7.2*1000= 7200
7200/1.8=4000
4000*10000000= 40000000000
<em>So our final answer is 40000000000.</em>
Hope this helps!
P.S. I forgot this was scientific notation and I solved it a different way. But both ways give the same answer. Let me know if you want the other method.
but this can have multiple solutions, if you don't tell me a start number it can be anything, example,
x=4
so ishaan is 4 yo
Ben is 16+6=22
and can have several solution
Answer:
GEFHD
Step-by-step explanation:
The numbers worked out that way
Answer:
Cavap:31
Step-by-step explanation:
- 15+10+6=31
- YARDIMCI OLDUYSAM TŞK EDERIM
- EN İYİ CEVAP SEÇERMİSİN????