Recent activity by Shamal Perera

Question

What are the biological and behavioral factors that may affect caries rates?

asked Oct 22, 2024

1 answer 103k views

What is the longest exothermic reaction?

asked Oct 9, 2024

1 answer 130k views

16000 Pa, 19200 8. A rectangular boat is 4.0 m wide, 8.0 m long, and 3.0 m deep. (a) How much water will it displace if the top stays 1.0 m above the water? (b) What load will the boat contain under these

answered Oct 6, 2024

2 answers 97.2k views

When discussing the stressors felt by a single mother in her 30s, the nurse recognizes that the greatest financial impact on this family is caused by: 1. The ever-rising cost of living in the United States

answered Sep 8, 2024

1 answer 40.8k views

A student measures the mass of a graduated cylinder to be 10.10 g. They fill the cylinder with a liquid to a volume of 19.1 mL, and the mass of the liquid is 52.72 g. After placing an object in the cylinder,

asked Sep 2, 2024

1 answer 38.4k views

You are buying 30 acres of farm land at $12000 per acre. What is total cost?

asked Jul 26, 2024

2 answers 19.1k views

A water droplet clings to the inner wall of a dirty buret between the initial and final volumes in the tiration of a saturated Ca(OH)₂ solution. Will the molar solubility of the calcium hydroxide be reported

answered Jun 23, 2024

1 answer 218k views

A spring is laid horizontally on a frictionless table and attached at one end to a rigid wall. A mass is attached to the other end of the spring, and the spring is either stretched or compressed away from

asked May 14, 2024

1 answer 133k views

The expected value of error term can be decomposed into two components- One component is the variance of the residual / which is constant for a particular model (can't be minimized) but second component

answered Apr 19, 2024

1 answer 137k views

Susan gave ice cream to john and ______. a. us b. me c. we d. i

asked Mar 16, 2024

2 answers 157k views

Assertion: The law of independent assortment can be studied through dihybrid crosses. Reason: Only those genes show independent assortment which are linked. Options: a. Both assertion and reason are true,

asked Mar 8, 2024

1 answer 195k views

Need some help With this please Match the forelimb adaptation to the correct type of vertebrate Horse Whale Cat Human Check the picture please

asked Mar 5, 2024

1 answer 233k views

How many grams of sulfuric acid are needed to react completely with 39.9 g of sodium hydroxide?

answered Jan 19, 2024

1 answer 196k views

TRIGONOMETRY QUESTION Can someone please explain to me on how to find out the angle using trigonometry. I also think you have to use SOH but I’m unsure. Can someone tell me how to find a)

answered Dec 27, 2023

1 answer 58.0k views

6. In a math game, a player chooses two numbers, as described below.• First number: a mixed number between 3 and 8. Second number: 1, 2 and 3Which statement describes the product of the two numbers a player

asked Dec 1, 2023

1 answer 214k views

What are the y-intercept and the slope of the graph of the following equation? 3x+4y=12

asked Nov 19, 2023

1 answer 118k views

In Rikki Tikki Tavi, How does the author convince the reader in paragraph 23 that the snake, Nag, is to be feared? Cite specific evidence from the text to support your answer. (USE THE R.A.C.E METHOD FOR

answered Oct 18, 2023

1 answer 25.7k views

20. An individual with the genotype aa is ______________ for the trait.A. homozygous dominantB. heterozygous dominantC. recessive

answered Jun 25, 2023

1 answer 15.5k views

The specific heat capacity of water is 4.184 J/gC. The specific heat capacity for ethanol is 2.46 J/gC. If both liquids start at the same temperature and exactly 30J of heat are added to each, which liquid's

asked Jun 24, 2023

1 answer 83.4k views

The volume of the given right circular cylinder is 256π cubic yards. If h, the height of the cylinder is 16 yards, what is r, the radius of the base?

asked Jun 7, 2023

1 answer 150k views

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