The general form for a number written in scientific notation would be a x 10^n. <span> where a must be between 1 and 10, and n must be an integer. This type of form is useful when dealing with very large numbers or very small numbers. Hope this answers the question. Have a nice day.</span>
The answer is : 40+30=70
70+10=80 therfore the final or cumulative discount is 80%
Answer:
x=-55.5
Step-by-step explanation:
So what you have to do first is the parentheses: 12 - 32 + 5 • 2 and next you have to do multiplication: 12 - 32 + 10 next addition: 12 - 42 = -30
PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction)
Answer:
Variance, Range, Standard deviation, Inter-quartile range
Step-by-step explanation:
The most commonly used measure of variability in a data set include;
Variance and standard deviation - measures the variability of a data set about a fixed location, the mean. Variance is the square of the standard deviation.
Range - this is the difference between the largest and the smallest values in a data set.
Inter-quartile range is simply the difference between the third and the first quartile where the second quartile is the median.
Other measures include;
Downside semi-variance
