The waiting time to get a take-out order of food at a fast food restaurant is the time that elapses from the time you order the food until it is given to you. The waiting time at a MacDonald's restaurant at lunch- time follows the normal distribution with mean 5 minutes and standard deviation 1.41 minutes. For a randomly selected customer, find the probability that the waiting time will be more than 6 minutes. 8. 0.2296 В 0.2514 C 0.2611 D 0.2389 E 0.2709
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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