Answer:
f = -15/4
Step-by-step explanation:
f+1/4= -7/2
Subtract 1/4 from each side
f+1/4-1/4= -7/2-1/4
f = -7/2 -1/4
Get a common denominator of 4
f = -7/2*/2/2 - 1/4
f = -14/4-1/4
f = -15/4
Answer: 69
Step-by-step explanation: if u think about it
45+8.3 = 53.3
<span>45 - (2(8.3)) = 28.4
The value is </span> 28.4 <span>that is –2 standard deviations away from the mean.</span><span>
</span>
Answer:
Answer is 17
Step-by-step explanation:
-2 2/5 + 3 1/4
-12/5 +13/4
multiply both side with 20 we get
20* -12/5 +13/4 *20
-48 + 65
17
Answer:
d. 4.5
Step-by-step explanation:
10x-5=16x+22
-22 -22
10x-27=16x
-10x -10x
-27=6x
x=4.5
