Chapter 1: Q 1109. (page 195)

In the following exercises, simplify.
$\frac{15 \cdot 5 - 5^{2}}{2 \cdot 10}$

Short Answer

Expert verified

The required answer is $\frac{5}{2}$ .

Step by step solution

Step 1. Given information.

The given expression is:

$\frac{15 \cdot 5 - 5^{2}}{2 \cdot 10}$

Step 2. Simplify the expression.

$\frac{15 \cdot 5 - 5^{2}}{2 \cdot 10}$

Simplify the expression in the numerator and in the denominator separately by using order of operations,

$\frac{75 - 25}{20} \frac{50}{20} = \frac{5 \cdot 10}{2 \cdot 10}$

Now simplify by removing common factors,

$\frac{5}{2}$

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In the following exercises, simplify.
$\frac{15 \cdot 5 - 5^{2}}{2 \cdot 10}$

Short Answer

Step by step solution

Step 1. Given information.

Step 2. Simplify the expression.

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In the following exercises, simplify.15·5-522·10

Short Answer

Step by step solution

Step 1. Given information.

Step 2. Simplify the expression.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Logic and Functions

Pure Maths

Decision Maths

Theoretical and Mathematical Physics

Statistics

Calculus

Study anywhere. Anytime. Across all devices.

In the following exercises, simplify.
$\frac{15 \cdot 5 - 5^{2}}{2 \cdot 10}$