Exponents

Practice Questions

PSAT Math › Exponents

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1

According to Heron's Formula, the area of a triangle with side lengths of a, b, and c is given by the following:

Hero

where s is one-half of the triangle's perimeter.

What is the area of a triangle with side lengths of 6, 10, and 12 units?

2

Use FOIL to simplify the following product:

3

Simplify:

$2(x^{2}+x)(x-1)$

4

$\frac{55^{10}}{121^6} \cdot \frac{11^8}{5^{8}} = ?$

5

According to Heron's Formula, the area of a triangle with side lengths of a, b, and c is given by the following:

Hero

where s is one-half of the triangle's perimeter.

What is the area of a triangle with side lengths of 6, 10, and 12 units?

6

Use FOIL to simplify the following product:

7

Simplify:

$2(x^{2}+x)(x-1)$

8

Use FOIL to simplify the following product:

9

Com_exp_1

Which of the following lists the above quantities from least to greatest?

10

$\frac{55^{10}}{121^6} \cdot \frac{11^8}{5^{8}} = ?$

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