Recent activity by Noko

Recent activity by Noko

Element X decays radioactively with a half life of 15 minutes. If there are 600 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 280 grams? y = a(.5)^t

asked Dec 15, 2023

1 answer 151k views

Mark has $14 to buy lunch for himself and his sister. He wants to buy at least 1 sandwich and 1 drink. Sandwiches cost $5, and drinks cost $2. Write three inequalities to represent the three constraints

answered Oct 7, 2023

2 answers 87.8k views

Plsssssssssssssssssssssssss help

answered Oct 2, 2023

1 answer 160k views

Scale is the proportion used in determining the relationship between an actual object and a model of the object. For example, real estate developers often make models of shopping centers. If a model of

answered Sep 29, 2023

1 answer 85.7k views

Simplifying please help i don’t know how to do this

answered Jun 25, 2023

2 answers 219k views

In the designers proposal they state that the past EC and DB each measure 100 feet they also state that the garden will require 140 feet of hedges are their numbers reasonable explain your reasoning

asked Jun 3, 2023

1 answer 90.8k views

Two similar geometric solids have a scale factor of 3:4. If the volume of the smaller solid is 54 cubic feet, what is the volume of the larger solid? Round to the nearest tenth as needed. Thank you for

asked Mar 21, 2023

1 answer 217k views

Then came our dinner at the Lakeview restaurant. The Lakeview was an expensive restaurant, one of these places where a headwaiter dressed in tails conducted you to your seat, and the only light came from

answered Feb 23, 2023

1 answer 19.3k views

How do I write this in slope intercept form: (-3,-4) and (4,-3) PLEASE HELP I NEED IT TONIGHT!!!?!?!!!??

answered Nov 3, 2022

1 answer 120k views

Help plz, thx Are ice caps in Greenland are composed of salt water? Yes or no, and plz explain why.

asked Nov 1, 2022

2 answers 12.4k views

Here is other one....there is gonna be another because I don’t know what to do with my points

asked Oct 21, 2022

2 answers 154k views

How do i do this? i don't really undretsand what i do.

answered Oct 7, 2022

2 answers 231k views

1. _____ goods for which demand goes down as income goes up *

asked Oct 5, 2022

1 answer 194k views

Which of the quotient of 6 divided by 1/3

answered Sep 29, 2022

2 answers 43.4k views

Helpppppppppppp meeeeeeeeee

asked Sep 24, 2022

2 answers 22.2k views

What is the slope of the line that passes through the points (-2,5) and (1,4) -3 -3 -1/3 1/3

answered Aug 1, 2022

1 answer 228k views

If the surface area of a sphere is represented by 144 pi, what is the volume in terms of pi?

answered Jun 16, 2022

1 answer 195k views

Help me please and thank you

answered May 18, 2022

2 answers 153k views

starts at +8 and move -3 . starts at -8 and move-3 . start at 0 and -3. starts at +4 and move -4.

asked Apr 20, 2022

1 answer 56.1k views

In a birthday party, a cake was cut into 30 equal sizes pieces. At the end of the party, 8 pieces were left. What was the percentage of cake consumped?

asked Mar 5, 2022

1 answer 10.2k views

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