Answer: 200 square units
Step-by-step explanation:
first you think what 60/3 is and you get 20
then you multiply 20x20 and get 400
then you divide by 2 because to find the area of a triangle you use the formula (lxh)/2
Answer:
I am thinking its 28 degree Fahrenheit
Answer:
7 5/12 feet of tape
Step-by-step explanation:
Find the LCM and add the fractions in this case is 12
Answer:
Option B : 38/2 is the correct answer.
Step-by-step explanation:
Given that:
Distance to travel = 38 miles
Speed of object = 2 miles per hour
Distance = Speed * Time
To find the time, we will divide the distance by speed.
Time =
Putting values of distance and speed in the formula.
Time = 38/2
Hence,
Option B : 38/2 is the correct answer.
Answer:
We want to verify if the true proportion of the alumni provide monetary contributions is higher than 0.15 (Alternative hypothesis), the system of hypothesis are.:
Null hypothesis:
Alternative hypothesis:
And the best answer for this case would be:
Ha: p > 0.15
Step-by-step explanation:
Information given
n=250 represent the random sample taken
X=40 represent the number of people on the alumni mailing list
estimated proportion of people on the alumni mailing list
is the value to verify
z would represent the statistic
represent the p value
Hypothesis to test
We want to verify if the true proportion of the alumni provide monetary contributions is higher than 0.15 (Alternative hypothesis), the system of hypothesis are.:
Null hypothesis:
Alternative hypothesis:
And the best answer for this case would be:
Ha: p > 0.15