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( \sin(x) - \cos(x) ) ^(2)
answered
Jul 15, 2020
Mathematics
middle-school
5
votes
1.4k
views
The power dissipated in a resistor is given by P = V 2 / R , which means power decreases if resistance increases. Yet this power is also given by P = I 2R , which means power increases if resistance increases.
answered
Mar 19, 2020
Physics
high-school
2
votes
119k
views
The vertices of the trapezoid are the origin along with A(4p, 4q), B(4r, 4q), and C(4s, 0). Find the midpoint of the midsegment of the trapezoid
answered
Mar 14, 2020
Mathematics
high-school
3
votes
132k
views
What is the definition of heredity?
answered
Mar 5, 2020
English
high-school
3
votes
72.4k
views
which action was necessary to change from the indirect to the direct election of united states senators
answered
Nov 17, 2019
History
high-school
5
votes
203k
views
A shrug is an example of what communication.
answered
Jul 19, 2019
English
high-school
5
votes
177k
views
Which type of sound device appears in the excerpt from “The Road Not Taken” by Robert Frost? Two roads diverged in a yellow wood, And sorry I could not travel both And be one traveler, long I stood. And
answered
May 15, 2019
English
college
5
votes
111k
views
Water evaporates from a pond at a rate of 0.05 inches per hour.what is the change in the water level of the pond after 24 hours?Express your answer as a rational number
answered
Feb 12, 2019
Mathematics
middle-school
4
votes
215k
views
When the coffee is brewed according to directions, a pound of coffee beans yields 50 cups of coffee (4 cups = 1 qt). How many kg of coffee are required to produce 150 cups of coffee?
answered
Oct 18, 2018
Chemistry
high-school
2
votes
52.7k
views
A wheel with radius 0.487 m rotates 5.75 times every second. find the period of this motion.
answered
Jan 29, 2018
Physics
college
4
votes
225k
views
What "new theory" says: all matter and energy in the universe is composed of incredibly tiny vibrating strings. The Theory of everything The superstring theory The big bang theory The unified theory
answered
Jan 10, 2018
Chemistry
middle-school
3
votes
50.1k
views
Select all that apply. Which of the following are methods of molecular biotechnology? selective breeding recombinant DNA hybridization cloning induced mutations DNA profiling
answered
Nov 21, 2017
Biology
high-school
5
votes
209k
views
How to write 13 hundreds 7 tens 9 ones 5 tenths 2 hundredths?
answered
Oct 26, 2017
Mathematics
high-school
1
vote
58.1k
views
Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption? a. Mammals b. Birds c. Amphibians d. Fish
answered
Aug 17, 2017
Biology
high-school
4
votes
121k
views
How to write 60,400,239 in word form
answered
Jun 28, 2017
Mathematics
middle-school
5
votes
229k
views
All the donated computers were shared equally by 5 classrooms. Which expression represents the number of computers each classroom received?
answered
Apr 12, 2017
Mathematics
middle-school
4
votes
191k
views
In Spain, they have a large equestrian vaulting competition each year. What is the case of the underlined pronoun as well as the antecedent to which it refers? A. objective; ambiguous. B. nominative; Spain.
answered
Mar 6, 2017
Biology
high-school
5
votes
197k
views
Three and two thirds times a number equals two ninths
answered
Dec 6, 2016
Mathematics
high-school
6
votes
223k
views
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