1.50x + 450 = 3x
450 = 3x - 1.50x
450 = 1.50x
450/1.50 = x
300 = x
300 copies must be sold to break even
Answer:
B. eight fewer than a number
Answer:
C
Step-by-step explanation:
In a parallelogram, consecutive angles are supplementary, sum to 180° , so
3y + 108 = 180 ( subtract 108 from both sides )
3y = 72 ( divide both sides by 3 )
y = 24 → C
Answer:
Between 23.77% and 56.23%
Step-by-step explanation:
On your TI-84
Press STAT
Use right arrow to scroll over to highlight TESTS
Use down arrow to scroll down to A:1-PropZInt...
Press ENTER
Make the screen read
x:14
n:35
C-Level:0.95
Calculate
highlight Calculate
Press ENTER
See this:
(.2377,.5623)
p(hat)=.4
n=35
The confidence interval is 0.2377 < p < 0.5623
Between 23.77% and 56.23%
Its equally distant from the endpoints of the segment to find the center of the following rotation
