Recent activity by Dinuka Wanasinghe

Recent activity by Dinuka Wanasinghe

You want to construct an open-top box that is 6 inches deep, with a square base. it must have a volume of 846 cubic inches. you have one big piece of cardboard. you will start by cutting it down to a square,

answered Dec 16, 2023

1 answer 224k views

A system of two equations is shown below. What will you need to multiply the top equation by in order to solve this system using the elimination method? x + y = 4 3x+4y=14 A. 3 OB. 4 C. -2 D. -3

asked Dec 12, 2023

1 answer 31.8k views

Question 1 of 20 A person is most likely to be motivated to make an economic decision if: A. its marginal costs are likely to be greater than its benefits. B. its potential benefits seem to be greater

answered Dec 6, 2023

2 answers 375k views

Help with this one to

answered Nov 24, 2023

1 answer 347k views

Central ideas are the most ideas in a text

asked Oct 18, 2023

2 answers 164k views

Write a summary about the relative positions of the sun, earth and moon throughout the lunar cycle. Your summary must should be a minimum of 5 sentences.

answered Sep 13, 2023

1 answer 67.5k views

The graph below models the value of a $20,000 car t years after it was purchased. Value of Car A graph titled Value of Car has years on the x-axis and Dollars on the y-axis. A line curves down and goes

asked Jul 1, 2023

1 answer 342k views

-Solve for b 3b-5>-8 or b-4≤0

asked Jan 20, 2023

1 answer 147k views

If AB and BC are two equal lines. The length of AC is 5x+1 And BC is 56 Find the length of line AC

asked Nov 4, 2022

1 answer 220k views

Mr. Mark's class has 32 students in which 20 are girls. What is the ratio of the girls to the boys?

answered Sep 21, 2022

1 answer 476k views

Which of carbs, fats ,minerals, proteins, vitamins, water are organic and which are inorganic

answered Sep 10, 2022

1 answer 12.5k views

Thomson observed that cathode beams can pass undeflected through crossed electric and magnetic fields. Which of the following quantities must then be common to the particles making up these beams? A. Mass

asked Apr 2, 2022

1 answer 337k views

Who among the anne franks family survived?

asked Mar 1, 2022

2 answers 27.3k views

What does ectodermal in origin mean?

answered Feb 18, 2022

1 answer 10.3k views

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