Answers by Andrea Parodi
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Answers by Andrea Parodi

Answers by Andrea Parodi
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When a weight is tied on the end of a string and is pulled back and released, it creates a pendulum. The time it takes for the pendulum to swing out and return to its original position is called the period,
answered Oct 21, 2024
6 votes
171k views
Sharon wants to buy a shirt that costs $50. The sales tax is 5%. How much is the sales tax? What is her total cost for the shirt
answered Sep 13, 2024
3 votes
162k views
The motion detector used in a physics lab sends and receives 45 kHz ultrasonic pulses. A pulse goes out, reflects off the object being measured, and returns to the detector. The lab temperature is 20 ∘C.
answered Sep 12, 2024
3 votes
120k views
Decide whether the sentence is correct or incorrect as written. Cristóbal Colón descubrió América. correct incorrect Mark this and return Save and Exit Next Submit
answered Jul 22, 2024
5 votes
29.8k views
If an angle Theta is divided into two parts alpha and beta such that tan a: tan b = x: y, show that sin (alpha-beta) = (x - y)/(x + y) sin \: theta You can use the symbols of alpha beta and theta too​
answered Jun 21, 2024
3 votes
52.9k views
ALL of the following are ways of handling risk, EXCEPT: a. Retaining the risk. b. Transferring risk. c. Avoiding risk. d. Exposing the risk.
answered Jun 18, 2024
4 votes
233k views
What authority has jurisdiction over radio transmissions made during a call? A. PTA B. FCC C. NRA D. FCT
answered Feb 24, 2024
0 votes
146k views
Question 7 Feature Question refers to the following maps. The figure presents two maps of the eastern, southern, and midwestern regions of the United States. The map on the left is titled “Travel Times
answered Jan 21, 2024
4 votes
180k views
State the coordinates of V' if composed as R90° about the z-axis: a) (3,2) b) (2, -3) c) (-2,3) d) (-3,2)
answered Jan 17, 2024
5 votes
117k views
Drivers must maintain a constant speed when passing and reentering the lane in front of trucks or buses, since trucks and buses require A. less room to maneuver. B. less time to stop. C. shorter distances
answered Jan 10, 2024
1 vote
176k views
Find the distance between the points P (3, 5) and Q (8,7).​
answered Dec 13, 2023
1 vote
64.4k views
Tina and Rod are married, filing jointly. Their combined taxable income is $65,157. Every week, a total of $158 is withheld from their pay. Based on the table below, how much will Tina and Rod owe when
answered Nov 13, 2023
7 votes
64.0k views
Bryan just got a weekly allowance of $24. He spends $3 on a brownie sundae to share with his cousin. He splits the rest of his allowance into equal amounts for college savings, spending money, and charity.
answered Oct 9, 2023
9 votes
913 views
The necklace is 342mm long. What is 342mm written in cm?
answered Aug 10, 2023
1 vote
234k views
Which points lie on the graph of f(x) = -√-x? □(-9,3) □(-4,-2) □ (-1, 1) □(0,0) □ (1,1) □(2,-4) □(9,3)
answered Jul 15, 2023
5 votes
74.1k views
How many cowboy hats can you fit on your head
answered Feb 9, 2023
4 votes
127k views
HELPPPPPPP please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
answered Aug 16, 2022
5 votes
92.4k views
Name the property of 5x•(4y+3x)=5x•(3x+4y)
answered Jul 13, 2022
5 votes
94.8k views
I was doing my khan and i got stuck 6=2(y+2)
answered Jun 20, 2022
3 votes
210k views
For every 1% increase in unemployment, there is a corresponding 2% decrease in potential GDP. This creates a GDP gap. What is the GDP gap at 1% unemployment? A. 1% B. 2% C. 3%
answered Apr 20, 2022
4 votes
207k views
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