Multiplication is a way to represent repeated addition. ... Instead, we can write this repeated multiplication using an exponent, which is the number of repeated factors. Exponents are written as a superscript number to the right of the number being multiplied.
Divide the silver present in the bar by the total weight of the bar to find the percentage of silver in the bar.
Multiply this decimal by 100 for the percentage.
Rounded to the nearest tenth
, 71.4% of the weight of the bar is silver.
Answer:
-3x - 7 is the furthest it can be simplified
Answer:
9^5 x 4^3
Step-by-step explanation:
9 has to multiply itself 5 times and 4 has to multiply itself 3 times