Recent activity by Sandu Ursu

Recent activity by Sandu Ursu

A car and a truck are traveling north on a highway. The truck has a speed of 45 mih and the car has a speed of 57 mih. If the truck is ahead of the car, what is the relative velocity?

answered Dec 20, 2024

1 answer 222k views

What cultures believed in the creation of the world through the union of Earth Mother and Sky Father?

answered Dec 11, 2024

1 answer 173k views

What would happen to an organism that has a null allele for an essential gene?

answered Dec 1, 2024

1 answer 145k views

Which of the following statements is true about chemical reactions? A) They represent the way matter is created and destroyed. B) They reach chemical equilibrium when the amounts of products and reactants

asked Nov 25, 2024

1 answer 88.8k views

If a protein underwent a mutation such that a Glu residue was changed to another amino acid, which of the following amino acids would least likely result in a change in the overall structure of the protein?

asked Oct 9, 2024

1 answer 16.6k views

A 100.0 g sample of titanium at 63.0°C is warmed to 85.0°C. A. 27.5 J B. 42.0 J C. 52.5 J D. 68.0 J

asked Aug 4, 2024

1 answer 227k views

11. 95% of what number is 19?

asked Jul 7, 2024

1 answer 107k views

Find the geometric mean of each pair of numbers. 16 and 28

asked Jul 6, 2024

1 answer 134k views

HIV is known as a retrovirus because: Select one: a. It can only attach to reticulocytes b. RNA is used as the template for DNA synthesis c. DNA is used as the template for RNA synthesis d. It can cause

asked May 23, 2024

1 answer 137k views

If trapezoid JKLM is translated using the rule (x, y) → (x + 3, y − 3) and then translated using the rule (x, y) → (x − 1, y + 1) to create trapezoid J″K″L″M″, what is the location of L″?

answered May 16, 2024

2 answers 14.4k views

What is the frequency range for normal human hearing?

asked Apr 24, 2024

1 answer 11.8k views

answered Apr 17, 2024

2 answers 145k views

Within the CRISP-DM framework, which phase is typically considered to be the most time-consuming or where the majority of time and effort should be allocated?

answered Mar 31, 2024

1 answer 140k views

assume the load has an impedance of 3.5 ohms per phase. what is the line current provided by the transformer secondary?

answered Jan 27, 2024

1 answer 224k views

Spanish is what we call a "____________" language, meaning that it is based on Latin, the language of the ancient ________ _________. Many English words are also of Latin origin, and so when you learn

answered Jan 8, 2024

1 answer 207k views

In the 16th century, what was the male to female ratio of indentured servants? 1) Men were the majority of indentured workers 2) Women were the majority of indentured workers 3) The ratio was balanced

asked Jan 1, 2024

1 answer 40.7k views

Simplify. 17.25 - 3.4 × 4 + 0.92 Calculator does not work…

asked Dec 28, 2023

2 answers 102k views

Solve (x+2 < 5) u ( x-7 > -6)

asked Nov 1, 2023

1 answer 116k views

State the 5 levels of ecological hierarchy?

answered Sep 13, 2023

1 answer 40.2k views

In five years Emily will be 15 years old. How old is she now?

answered Jul 27, 2023

1 answer 99.7k views

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