Answer:
Step-by-step explanation:
Don’t know
Answer:
-(x + 1)(7x - 12)
Step-by-step explanation:
Step 1: Factor out a -1
-1(7x² - 5x - 12)
Step 2:
Think. Answer this question: "What 2 numbers multiply up to -12 and adds up to -5 while 7 is an x coefficient?". You answer should be -12 and 1.
So, <em>factor</em>.
-1(x + 1)(7x - 12)
To double check, just expand/FOIL everything and see if it is the same as the original expression.
270 degrees. This is because 3 to 3:15 is a ninth degree angle. 90 times 3 equals 270. Hope this helps you!
Answer:
As 2020 continues, it has become increasingly easy to believe that the institutions of American democracy are breaking down. The president of the United States, despite having lost the presidential election, refuses to concede. Congress, which currently boasts a 21% job approval rating, has consistently demonstrated an inability to pass legislation supported by a majority of Americans. A third of the Supreme Court, an institution with tremendous power over American civil rights, consists of appointees by a president who lost the popular vote.
Answer:
We failed to accept null hypothesis
Step-by-step explanation:
x= 5.74
Standard deviation = 
n = 65
We will use z test
Formula : 
Substitute the values :
Refer the z table for p value
p value = 0.0314
α = 0.10
p value < α
So, we failed to accept null hypothesis
