Answer:
140%
If it is 40% more than last year, it is 40% more than 100%. You add 100 and 40 and get 140%.
The SAT this year has a mean of 500 and a standard deviation of 50. What percent of students scored between 400 and 600?This is equivalent to a score of 500 ± 2 SD (2 standard deviations)= 0.9545
<span>hopes this helps :) :D :)</span>
Answer:
-23
Step-by-step explanation:
We know that the sum is 30
that means that jody's older brother is 3 years less than twice jodys age.
Lets try all the answers
7*2= 14-3=11 Nope
11*2=22-3=19+11=30 YUP!
19*2=35-3=32 Nope
23*2=46-3=43 Nope
Your answer is b
To find the answer multiply 1/2 times 5/6
so she was lost for 5/12 of the day