The ratio 1:2 means there are twice as many dimes as there are quarters. An expression could be n=2d, n being number of quarters, d being number of dimes.
Answer:
the slope is 4/3
Step-by-step explanation:
slope is also called rise over run you start at one point and count how many spaces it is up to the next point then across
Answer:
The claim is rejected
Step-by-step explanation:
Claim: UCF is advertising their bachelor in Economics with the statistic that the starting salary of a graduate with a bachelor in economics is $ 48,500 according to Payscale (2013-13).
Null hypothesis: 
Alternate hypothesis :
n = 50
Since n is more than 30 .
So we will use Z test
x=43350
Standard deviation = 15000

Refer the z table
p value = 0.00776

p value < 
So, We are failed to accept null hypothesis
Hence The claim is rejected
Answer:
3/4 pizza is left. If you want an explanation, ask me ;>
Both angles have to be 90 so if you find the value for x for one you get the other one ahmatically answer is 22 btw :)