Questions by FkJ

Questions by FkJ

A point source broadcasts sound into a uniform medium. An observer moves away from the source at a certain speed. If the power is increased by a factor of 3 and the distance from the source is also tripled,

asked Dec 8, 2024

1 answer

0 votes

12.7k views

Find the extreme values of f subject to both constraints. f(x, y, z) = 3x − y − 3z; x y − z = 0, x² - 2z² = 1 Option 1: (1, 1, 1) Option 2: (-1, -1, -1) Option 3: (1, -1, 1) Option 4: (-1, 1, -1)

asked Nov 11, 2024

1 answer

2 votes

90.6k views

If both angles have their terminal rays in quadrant I, find the values of?

asked Nov 3, 2024

1 answer

3 votes

166k views

In addition, a recent study from the FBI of crime statistics in elementary schools across the nation shows that since this game’s release bullying has gone way up. group of answer choices a. True b. False

asked Sep 27, 2024

1 answer

0 votes

528 views

Compared to chimpanzees, australopithecines have: O a grasping big toe O larger canines O larger molars O smaller brains O a taller O narrower pelvis

asked Aug 18, 2024

1 answer

5 votes

214k views

Mention and discuss any five Sustainable Development Goals ?

asked Aug 14, 2024

1 answer

2 votes

36.3k views

Which arrow points to the right Common Carotid Artery? Select one: 1. A 2. B 3. C 4. D

asked Aug 1, 2024

1 answer

3 votes

69.4k views

Record the adjusting entry required, if any, related to the July 31 deposit. A) Debit Cash, Credit Revenue B) Debit Liability, Credit Expense C) Debit Asset, Credit Liability D) Debit Revenue, Credit Liability

asked Jul 27, 2024

1 answer

2 votes

101k views

Which of the following statements is NOT true? a) A+(A⋅B) = A(A+B) b) A⋅B+A'⋅B'= 1 c) (AB)'= A'+ B' d) A'⋅B + B' = A'+ B' e) (A+1) = 1

asked Feb 24, 2024

1 answer

0 votes

161k views

How many years are in 1,000,000,000,000 seconds?

asked Feb 12, 2024

1 answer

2 votes

16.3k views

A jar of tea is placed in sunlight until it reaches an equilibrium temperature of 33.3 ◦C . In an attempt to cool the liquid, which has a mass of 187 g , 133 g of ice at 0.0 ◦C is added. At the time at

asked Feb 12, 2024

1 answer

1 vote

171k views

Explain in detail how religion and trade impacted the rise of medieval african kingdomd and empires

asked Feb 5, 2024

1 answer

2 votes

220k views

Solve the equation cos 2 θ = -5 cos θ - 3 on the interval 0 ≤ θ < 2π Answers must be exact.

asked Oct 26, 2023

1 answer

1 vote

218k views

A store buys a pair of shoes for $40 and sells the shoes for $70.What was the percent markup?

asked Jul 13, 2023

1 answer

1 vote

185k views

The frequency of a stringed instrument is inversely proportional to the string length. If aninstrument produces 518 hertz frequency with a string length of 54 cm, then what will thefrequency be for 32

asked Mar 21, 2023

1 answer

0 votes

186k views

29. Molecule H-F has a polar covalent bond because: (1 point) a. lonisation energy of fluorine is greater than Hydrogen. b. Hydrogen is a smaller Atom. c. Electronegativity of Fluorine is greater than

asked Jan 12, 2023

1 answer

3 votes

157k views

Does anyone what to talk. I need someone to talk to pls.

asked Oct 5, 2022

2 answers

0 votes

192k views

Hi guys! Enjoy some points on this sunny Monday!

asked Sep 18, 2022

2 answers

2 votes

216k views

Which statement must be true according to the dot plot? The data is skewed to the right and shows that she never scored fewer than 2 points or more than 12 points in a game. The data is skewed to the right

asked Aug 20, 2022

2 answers

17 votes

50.3k views

Pick the MAIN output form of energy. A snail eating a carrot so the snail has energy to move. Electrical Kinetic Energy Motion Kinetic Energy Chemical Potential Energy Thermal Kinetic Energy Motion Potential

asked Aug 11, 2022

1 answer

0 votes

141k views

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