Answer:17 1/4
Step-by-step explanation:Face you at 3 3/4 + 5cm =8.75. Then 8.75 +8 1/2 =17.25 then you turn the .25 to its fraction which is 1/4. Now you got your answer 17 1/4
Answer:
28%
Step-by-step explanation:
Set up a proportion
x / 100 = 7 / 25
Cross multiply
25x = 700
Divide both sides by 25
x = 28
I hope this helped and please mark me as brainliest!
I think it would be B but not 100% sure
Answer:
a. 5.26
Step-by-step explanation:
As, the standard deviation of the distribution of the difference between mean is 0.76 so the t score will be simply calculated by dividing the difference of means by standard deviation of the distribution of the difference between mean as hypothesized difference is zero.
t score=Xbar A- Xbar B/Sd of difference of means
t score=55-51/0.76
t score=4/0.76=5.26
Answer: x=-2
Explanation: move all terms to the left side and set equal to zero. Then set each factor equal to zero.