Answer:
Step-by-step explanation:
C because if you divide it equally you get 5/3
5/3>2
5/3<3
Answer:
See below.
Step-by-step explanation:
Multiplication:
x times 2
x times 2 would be x+x
Basically for each one number, you add the other one by. For example:
3 times 2 : 2+2+2 or 3+3
4 times 7: 4+4+4+4+4+4+4 or 7+7+7+7
Division:
x divided by 2
Division is how many groups of a number can you fit into the first one. For example:
4 divided by 2= Two groups of two can fit into four. (2+2)
6 divided by 3= Two groups of three can fit into six. (3+3)
You're Welcome!
The answer is arctan(16/17). Use a calculator to evaluate it.
Tell you what I'm gonna do: I'll show you the work, and then
YOU can take the final steps to the answer.
Alisha needs $228.
She has been saving up for it.
How much more does she need ?
We'll know that, as soon as we figure out how much she has <u>now</u>.
She has saved $4.75 each week for the past 8 weeks.
That means she has put $4.75 into a jar 8 <em>times</em>.
So now, she has 8 <em>times</em> $4.75 .
How much is 8 <em>times </em>$4.75 ?
The difference between $228 and that number
is how much more she needs.
Over to you.
Take it !
Answer:
P(x>278) is 0.16
Step-by-step explanation:
We are given that a normal distribution has a mean of 266 and a standard deviation of 12.
Mean = 
Standard deviation =
We are supposed to find P(x > 278)
So, Formula : 

Z=1
Refer the z table for p value
p value = 0.8413
P(x<278) is 0.84
P(x>278)=1-P(x<278)=1-0.84=0.16
Option A is true
Hence P(x>278) is 0.16