Mathematics, 01.12.2020 07:00, pindu
BRAINLIEST! Solar energy is considered by many to be the energy of the future. A recent survey was taken to compare the cost of solar energy to the cost of gas or electric energy. Results of the survey revealed that the distribution of the amount of the monthly utility bill of a 3- bedroom house using gas or electric energy had a mean of $99 and a standard deviation of $9. If the distribution can be considered bell shaped, what percentage of homes will have a monthly utility bill of more than $90?
A. approximately 95%
B. approximately 16%
C. approximately 84%
D. approximately 32%
Answers: 2
Mathematics, 21.06.2019 13:00, smithcj0505
)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)
Answers: 1
Mathematics, 21.06.2019 17:00, eazywalters
There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?
Answers: 2
Mathematics, 21.06.2019 17:20, MrSnuffleBuns4277
Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on
Answers: 1
Mathematics, 21.06.2019 18:20, raylynnreece5052
If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)
Answers: 1
BRAINLIEST! Solar energy is considered by many to be the energy of the future. A recent survey was t...
Mathematics, 29.03.2020 23:04
Mathematics, 29.03.2020 23:04
Chemistry, 29.03.2020 23:04