20 Questions
What is the total mass of the Earth and Moon combined?
6.0435 × 10^22 kg
During a solar eclipse, when the Moon comes between Earth and Sun, what is the distance between Moon and Sun?
1492.16 × 10^9 m
What is 0.000035 expressed in standard form?
3.5 × 10^-5
Express 4050000 in usual form.
4.05 × 10^6
What is the total mass of Earth and Moon if the masses were both multiplied by 100?
604.35 × 10^23 kg
If the distance between Earth and Moon is doubled, what will be the new distance in standard form?
7.68 × 10^9 m
Express $3.52 imes 10^5$ in usual form.
$352000$
$7.54 imes 10^{-4}$ equals:
$0.000754$
$3 imes 10^{-5}$ in usual form is:
$0.03$
$1492.16 \times 10^8$ is equal to:
$1.49216 \times 10^{12} ,\text{m}$
When expressing very small numbers in standard form, what kind of exponents are typically used?
Negative exponents
What is the rule for multiplying numbers with negative exponents?
$a^m \times a^n = a^{m+n}$
Which expression represents the standard form of $0.0000005$ meters?
$5 \times 10^{-7}$ m
What is the total thickness of a stack with 5 books, each 20 mm thick, and 5 paper sheets, each 0.016 mm thick?
101.08 mm
To express $3.61492 \times 10^6$ in usual form, you would get:
$3614920$
Which law of exponents states that for any real number $a$, $a = 1$?
$a = 1$
What does the law $a^m \div a^n = a^{m-n}$ represent for numbers with negative exponents?
'Division' property of exponents
Expressing $4.5 \times 10^4$ in usual form gives:
$45000$
"Size of a plant cell is $0.00001275$ m" can be expressed in standard form as:
$1.275 \times 10^{-5}$ m
$31860000000$ can be expressed in standard form as:
$3.186 \times 10^{12}$
Test your skills in solving exponential expressions with this quiz. The quiz includes calculations involving exponents, negative numbers, and multiplication properties. Practice simplifying complex expressions and improve your math proficiency.
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