Answer:
B
Step-by-step explanation:
Because the height is only used once (not squared) in the cone volume formula, the volume is only multiplied by 4.
Answer:
(B) More than half of all people prefer texting.
Step-by-step explanation:
Confidence interval for a proportion is given as sample proportion +/- margin of error
sample proportion (p) = 56%
margin of error (E) = 3%
Lower limit = p - E = 56% - 3% = 53%
Upper limit = p + E = 56% + 3% = 59%
The percentage of half of all people is 50%
95% confidence interval of the proportion of all people who prefer texting is (53%, 59%). This interval shows that more than half of all people prefer texting.
Answer: It’s A
Step-by-step explanation: C= -14/3 which is simplified to -4 2/3
U can multiply 5/6 by 4 and u get 20/24.so she has 4 more questions left to finish Hope this helps:)
