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According to the spectral sensitivity curve, 450 nm wavelength of light would need to be presented at ____________________to appear as bright as a 550 nm wavelength
answered
Oct 18, 2024
Physics
high-school
5
votes
117k
views
Which of the following is not a disadvantage of self-completion questionnaires compared to structured interviews? a) The respondent can read the whole questionnaire before answering the first question
answered
Aug 15, 2024
Social Studies
high-school
5
votes
157k
views
Which of the following quotes from the Federalist Papers best supports the decision in Citizens United v. Federal Election Commission (2010)? a) "But the most common and durable source of factions has
answered
Mar 21, 2024
History
high-school
1
vote
164k
views
Problem 3: Calculating the rate to administer the dose You have just calculated and prepared the amount of Tagamet to give to the patient based on the order. The next step is to administer the medicat
answered
Jan 19, 2024
Medicine
high-school
6
votes
205k
views
What is the area of the trapezoid shown below? 2, 15, 12 The answer is 78 units^2
answered
Jul 11, 2023
Mathematics
high-school
8
votes
217k
views
A child of mass 40 kg jumps off a wall and hits the ground at 4 m/s. He bends his knees and stops in 1 s. Calculate the force required to slow him down. How would this force be different if he didn't bend
answered
May 8, 2023
Physics
college
2
votes
78.5k
views
Joe's pizza shack sell $5 pizza. If Joe raises the price by 20% , what is the amount of the mark-up?
answered
Feb 28, 2023
Mathematics
high-school
9
votes
201k
views
If b is the midpoint of ac find the coordinates of c if a(12,4) and b(9,11)
answered
Jan 24, 2023
Mathematics
high-school
5
votes
77.8k
views
Select the correct answer. Stretching and strength training can improve all postural distortions. A. True B. False
answered
Dec 26, 2022
Health
high-school
5
votes
110k
views
This list describes the actions of the King of England as listed in the Declaration of Independence -imposing taxes without the consent of the people -suspending trial by jury limiting judicial powers
answered
Oct 14, 2022
History
high-school
9
votes
5.6k
views
Vocab: choose the correct word for the following definition: A continuous line that touches the outer edge of a circle and is perpendicular to the radius of a circle. O Tangent Chord Radius Secant Diameter
answered
Sep 9, 2022
Geography
high-school
4
votes
136k
views
2.What are some common themes among alternative approaches ?Constructivism , conflict and inequality .
answered
Jun 1, 2022
Law
high-school
5
votes
164k
views
The data is shown below 8, 11, 14, 14, 13, 15, 9 What is the median?
answered
May 14, 2022
Mathematics
college
4
votes
48.9k
views
How many moles are in 170 grams of H2O2? O 0.284 mol H202 O 0.385 mol H202 O 0.500 mol H2O2 O 0.730 mol H2O2 Please help!!!
answered
Jan 26, 2022
Chemistry
high-school
4
votes
77.3k
views
Which statement about ionic bonds is correct
answered
Dec 31, 2021
Biology
high-school
7
votes
6.9k
views
Can i get my work checked?
answered
Dec 13, 2021
Mathematics
high-school
6
votes
221k
views
Find the quotient of 3/5 and 9/10. Express your answer in simplest form.
answered
Nov 13, 2021
Mathematics
middle-school
2
votes
49.5k
views
Select all the functions that have f(−3) = 0. A. f(x) = (x − 3)^2 B. f(x) = −x^2 − 3x C. f(x) = −(x + 3)^2 D. f(x) = x^2 + 5x + 4 E. f(x) = 2x − 3(x + 1) F. f(x) = −2(x − 2) + 3x
answered
Sep 25, 2021
Mathematics
middle-school
6
votes
70.9k
views
Solve 2(x + 1) = 2x + 5
answered
Jul 3, 2021
Mathematics
high-school
4
votes
30.6k
views
Jonathan increased his rate of walking by 25% at halfway to his destination and therefore arrived half an hour earlier than was planned. How long did it take for Jonathan walk to his destination?O
answered
May 25, 2021
Mathematics
high-school
5
votes
162k
views
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