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A concave lens has a focal length of -39 cm.Find the image distance that results when an object is placed 30 cm in front of the lens.
answered
Nov 18, 2023
Physics
college
2
votes
69.7k
views
Rewrite 6 2/5 as a decimal number.
answered
May 12, 2023
Mathematics
middle-school
6
votes
24.4k
views
30% of 3000 I know how to do it but I just need to be sure
answered
Mar 29, 2023
Mathematics
college
6
votes
121k
views
What adverse effect of metropolol
answered
Jan 23, 2023
Health
college
11
votes
29.3k
views
What is the expected ratio of offspring with straight fur to offspring with wavy fur? Choose the most likely ratio.
answered
Jan 7, 2023
Biology
middle-school
11
votes
219k
views
Will give 15 POINTS FAST
answered
Jan 3, 2023
Chemistry
high-school
2
votes
21.1k
views
State four ways on how to maintain law and order in the school
answered
Dec 21, 2022
Social Studies
high-school
4
votes
208k
views
Many American colonies started because people were seeking religious freedom. How did this affect the Constitution? (3 points) Group of answer choices It led the government to ban certain religions from
answered
Dec 13, 2022
History
high-school
10
votes
135k
views
In Mr. Smith's 7th Hour class there are 16 boys and 7 girls. What is the probability of randomly selecting a boy? Possible Answers⇒ 40% 60% 70% 85%
answered
Nov 9, 2022
Mathematics
high-school
5
votes
81.7k
views
Use similar triangles to calculate the height, h cm, of triangle ABE. 10 cm C + 36 cm -X Х E 20 cm Submit Answer
answered
Sep 26, 2022
Mathematics
high-school
4
votes
156k
views
(x - 3)(x + 5) = 0 Solve for X
answered
Sep 14, 2022
Mathematics
high-school
4
votes
163k
views
In NumPy, the ________ function is used to change the rows to columns, and the columns to rows.
answered
Aug 15, 2022
Computers and Technology
high-school
1
vote
202k
views
I need help with this
answered
Jul 31, 2022
Mathematics
college
0
votes
89.0k
views
How do montague and capulet plan to honor the memories of their children?
answered
Apr 16, 2022
English
high-school
3
votes
136k
views
What is the vertex of y=x^2+10x+9
answered
Feb 27, 2022
Mathematics
high-school
4
votes
66.5k
views
Help me please hsdjjdjs
answered
Feb 27, 2022
Mathematics
college
4
votes
227k
views
What are factors of production? resources like land, labor and capital needed to produce goods O even distribution of economic power people that buy and sell things benefits offered to attract the best
answered
Feb 10, 2022
English
college
0
votes
225k
views
The sum of two numbers is no more than 28. Let x represent the first number, and let y represent the second number. Which inequality represents this situation? 0 V3X+ 28/ y x+y <28 X+ y = 28
answered
Dec 7, 2021
Mathematics
high-school
4
votes
6.5k
views
Find the area of the shape shown below
answered
Nov 18, 2021
Mathematics
middle-school
6
votes
135k
views
g Let X1,··· ,Xn be iid from the Beta distribution Beta(α = 2,β = 2), which has pdf f (x) = 6 · x · (1 − x) for x ∈ [0, 1] and f (x) = 0 outside [0, 1]. Let F(x) be the cdf of Beta(α = 2,β = 2), and let.
answered
May 8, 2021
Mathematics
college
4
votes
50.1k
views
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