Recent activity by Robert Ross

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Find the vector z, given U =(5,5, 4) and v=(8,6,3), and w=(5,60,44) -u + 5y - 5z = w

asked Dec 27, 2024

1 answer 101k views

What is an essential reason for evaluating sources for a research paper?

answered Dec 6, 2024

2 answers 23.7k views

Look at these three pictures. Each one represents a modern version of Edison's original idea. Select the Edison invention that matches each picture.

answered Nov 29, 2024

1 answer 195k views

What are the symptoms of moderate-severe dehydration in infants? 1) Dry mouth and tongue 2) Sunken fontanelle 3) Decreased urine output 4) All of the above

answered Nov 22, 2024

1 answer 188k views

Help help pls help urgent

asked Oct 16, 2024

1 answer 113k views

What best explains why the nucleotide substitution in the mouse does not change its phenotype? Option 1: DNA sequences do not determine the color of a mouse's fur. Option 2: Substitutions in the nucleotides

asked Oct 14, 2024

1 answer 209k views

Judith is pushing a box up an inclined plane with a height of 5 meters and a length of 75 meters. What is the mechanical advantage of this inclined plane? a) 0.07 b) 0.67 c) 0.75 d) 7.5

answered Oct 8, 2024

1 answer 152k views

Help please distance between a and b

answered Aug 21, 2024

1 answer 62.4k views

5 Domestic Policy: Mastery Test Select the correct answer. When a government imposes a fine to coerce citizens to follow a law, which technique of enacting domestic policy is it employing? A. hortatory

asked Aug 9, 2024

1 answer 128k views

The acts as a market maker for bringing together service producers and consumers. a) cloud exchange (cex) b) qos c) navigation d) sla

asked Aug 3, 2024

1 answer 33.7k views

A 7 year old patient presents with a crown fracture of a permanent maxillary central incisor that occurred 3 days ago. The incisal half of the crown is missing, resulting in a 2mm exposure of vital pulp.

answered Jun 29, 2024

1 answer 96.3k views

what does the underlined word mean in the following sentence? ¿cuándo vas a ir de vacaciones al lago? a) to the lagoon. b) to the park. c) to the lake. d) to the zoo.

answered May 12, 2024

2 answers 130k views

The number of hydrogen atoms attached to each carbon is determined by the number of hydrogen atoms needed to ensure each carbon atom has four bonds. CH3-C?-CH3 How many hydrogen atoms are needed for the

asked Apr 24, 2024

1 answer 32.8k views

According to “Pet Therapy: How Animals and Humans Heal Each Other,” what is one health effect of petting a dog? A. It strengthens heart muscles. B. It lowers blood pressure. C. It reduces stomach pain.

asked Mar 16, 2024

2 answers 5.1k views

Jai and Reena are making sandwiches for a class picnic. She has 42 cheese slices 63 apple slices 84 tomato slices. What is the greatest number of sandwiches they can make if each sandwich has the same

answered Feb 26, 2024

1 answer 35.3k views

When did Emily's friend Sophia Holland die?

answered Feb 25, 2024

1 answer 188k views

Use the diagram below. You observe Protist 2 under a microscope and notice that it moves using the structure that is visible at point C. What is the name of this structure?A. ciliaB. hyphaeC. flagellumD.

answered Dec 3, 2023

1 answer 220k views

What is the name for the amount by which government spending exceeds government income?

answered Nov 24, 2023

1 answer 52.3k views

What are the roots of this function? f(x) = x2 – 8x + 12

answered Nov 19, 2023

1 answer 226k views

How does a pulley help transfer mechanical energy? A. It spreads the load out over two sides, making the load feel lighter. B. It shifts the load to one side so the load is only heavier on one side instead

asked Oct 13, 2023

2 answers 35.6k views

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