First off, you can multiply a 2-digit number by 2 and just add 0 to the product. For instance: 12 x 20
Number line: two jumps of number 12.
So : 12 x 2 = 24
Finally, 12 x 20 = 240
Hope this helped.
1)
-30x^5+36x^4-42x^3
2)(9b+9)^2 by ( a+b)^2=a^2+b^2+2ab
49b^2+49+162b
13 times 6 times 2.5 equals 195 square inches
The 5 - number summary :
Min____ Q1 ___ median ____ Q3 ____ max
7 ______ 9 _____ 12 _______ 15 _____ 18
Answer:
Hence, from the 5 number summary, about 75% of sons have fewer than 15 stylist.
Step-by-step explanation:
Explaining the table :
Minimum number of stylist salons have = 7
Maximum number of stylist = 18
Q1 = first quartile, (25 /100) ;About 25% of salons have fewer Than 9 stylist
Q2 = second quartile or median ; About 50% of salons have fewer Than 12 stylist
Q3 gives the 75th percentile value.
Q3 = third quartile (75/100) ; About 75% of salons have fewer Than 15 stylist
Answer:
the answer is b
Step-by-step explanation:
you multiply 0.1% or 0.001 to 4200
the reason I am not multiplying 1.2% is because that is for yearly and 0.1% is for monthly