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An automobile battery has an emf of 12.6 V and an internal resistance of 0.0570 Ω. The headlights together have an equivalent resistance of 3.30 Ω (assumed constant). (a) What is the potential difference
answered
Nov 13, 2020
Physics
college
3
votes
6.8k
views
A researcher in a local transportation department claims that the average number of cars crossing a bridge in town per day is greater than 500. She takes a sample of the last 30 days and finds and average
answered
Jun 11, 2020
Mathematics
college
5
votes
76.3k
views
I need help on this questionnn (:
answered
Apr 25, 2020
Mathematics
middle-school
7
votes
17.4k
views
Confronting stress or situations requires time, energy, and A. Skills and positive attitude B.patience and good argument C. Skills and experience D. Patience and courage
answered
Mar 22, 2020
Health
middle-school
4
votes
110k
views
What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )
answered
Mar 7, 2020
Mathematics
middle-school
3
votes
140k
views
40 POINTS!!!!!!!!!!!!! A student observes that the motion of a weight oscillating up and down on a spring can be modeled by the following equation, where h is the weight's height above the ground, in meters,
answered
Mar 1, 2020
Mathematics
middle-school
5
votes
179k
views
I need help on this math homework
answered
Feb 11, 2020
Mathematics
middle-school
2
votes
101k
views
Which choice contains both correct use of commas and proper parallel structure? A) He promised to love her in sickness, in health, when poor, and in wealth. B) He promised to love her in sickness, in health,
answered
Jul 2, 2019
English
high-school
5
votes
6.9k
views
What is illustrated in the cells to the right of the Fourth Quarter column?
answered
Jan 28, 2019
Computers and Technology
college
4
votes
68.8k
views
A farm has a small water tank with a diameter of 10 feet and a height of 4 feet. What is the lateral surface area of the water tank?
answered
Jan 1, 2019
Mathematics
college
4
votes
216k
views
Systems of equations with different slopes and different y-intercepts have more than one solution. A. Always B. Sometimes C. Never
answered
Jul 28, 2018
Mathematics
middle-school
3
votes
78.2k
views
A rectangle is 1/2 ft long and 3/4 ft wide. What is the area of the rectangle? Enter your answer as a fraction in the box.
answered
Jun 27, 2018
Mathematics
high-school
4
votes
63.4k
views
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