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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
Physics
high-school
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
Mathematics
high-school
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
Mathematics
high-school
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
Mathematics
high-school
1
answer
0
votes
525
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
Business
high-school
1
answer
5
votes
214k
views
Which arrow points to the right Common Carotid Artery? Select one: 1. A 2. B 3. C 4. D
asked
Aug 1, 2024
Health
high-school
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
Business
high-school
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
Mathematics
college
1
answer
0
votes
161k
views
How many years are in 1,000,000,000,000 seconds?
asked
Feb 12, 2024
Mathematics
high-school
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
Physics
college
1
answer
1
vote
171k
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
Mathematics
college
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
Mathematics
college
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
Mathematics
college
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
Chemistry
high-school
1
answer
3
votes
157k
views
Does anyone what to talk. I need someone to talk to pls.
asked
Oct 5, 2022
Mathematics
college
2
answers
0
votes
192k
views
Hi guys! Enjoy some points on this sunny Monday!
asked
Sep 18, 2022
Biology
high-school
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
Mathematics
college
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
Chemistry
high-school
1
answer
0
votes
141k
views
President Washington called upon a group of people to advise him in official matters. What do we call this group of people?
asked
Apr 14, 2022
History
middle-school
2
answers
12
votes
184k
views
For every 5 books her students read, Mrs. Fenway gives them 4 homework passes. Juan has earned 12 homework passes. What proportion shows how many books Juan has read? 4/12 = x/5 4/5 = x/12 4/5 = 12/x 5/12
asked
Apr 5, 2022
Mathematics
high-school
1
answer
4
votes
61.6k
views
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