A food service director for a national corporation suspects that people are more likely to order salads on Monday, so they can make up for eating poorly over the weekend. They took a random sample of 850 cafeteria reports from the past several months and identified the number of salads sold on each day. Here are the results: Day Monday Tuesday Wednesday Thursday Friday Number of Salads Sold 192 151 148 152 207 a. Carry out a test of significance to determine if salad sales are not uniformly distributed across the days of the week. b. Comment in plain terms on the food service director's suspicion.

Q: Evaluate  52C5

A: The given expression can be evaluated by using the combination formula:

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Q: Evaluate I = dr 9 + 16x6

A: To evaluate the integral.

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Q: Round 52,456 to the nearest ten thousand

A: That's easy. Have a good day!!!

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.