5. A computer chip contains 1.20 x 10^23 atoms of silicon. What is its mass?

(The molecular mass of silicon is 28 g/mol.)

5.6 grams

06.02 x 10^23 grams

O 14 grams

O 2 grams

Harrison and Sherrie are making decisions about their bank accounts. Harrison wants to deposit $200 as a principle amount, with an interest of 2% compounded quarterly.

For the functions f (x) = 2x - 3 and g (x) = 5x + 5, find (f • g) (x).

Part a.) the area of a square is (16x^2-8x+1) square units. determine the length of each side of the square by factoring the areas expressions completely. show all work part b.) the area of a rectangle is (81x^2-4y^2) square units.

1.25 * 10-3 * 8 * 10-5

The product of a fraction and its multiplicative inverse is 1. True or False. Explain

What is the answer to this (143 (5) + 67) 5=

Least common multiple of 10 and 15

Adam's father spent 1 hour and 50 minutes working on his truck. If it was 7:35 when he stopped working, what time was it when he originally started?

If Sara could type 90 words a minute about how many words could she type in 10 mins

On a trip from virginia to florida the sampson family wants to travel at least 420 miles in 8 hours of driving what must be their average rate of speed