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Answers by Zhenming

Answers by Zhenming
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When the tube is filled with mercury vapor, as in this case, a sharp drop in the collected current is observed when the accelerating potential reaches 4.9 v. the current drops suddenly to a negligible
answered Dec 3, 2021
2 votes
116k views
Which of the sequence is an arithmetic sequence?
answered Dec 1, 2021
5 votes
122k views
Which ones are non-linear and which ones are linear?
answered Sep 29, 2021
5 votes
71.0k views
NEED HELP ASAP!!!! Which relations represent functions? (PLEASE LOOK AT THE PICTURE.)
answered Aug 18, 2021
4 votes
118k views
What is the solution to the following system of equations? {x+y=5) {x+y=1 (–2, 7) (2, 3) (3, 2) (7, –2)
answered Aug 16, 2021
4 votes
91.2k views
(DOING A BUNCH OF THESE so if you can't answer the first time, you will have another chance to) random act of kindness: know that you are an amazing, sweet, kind, beautiful (or handsome) person, so do
answered Aug 6, 2021
4 votes
30.3k views
A) Find the circumference of a circle whose radius is 4 inches. Round to the nearest tenth. b) Find the length of AB ifm ZACB = 60° and the radius of the circle is 4 inches. Round to the nearest tenth.
answered Jul 21, 2021
5 votes
118k views
Which statements accurately describe the motion map check all that apply
answered Jul 8, 2021
4 votes
112k views
How does power determine access and opportunity?
answered Jun 3, 2021
3 votes
184k views
according to the Centers for Disease Control and Prevention (CDC), recommended immunizations and tests include a: Select one: a. smallpox vaccine every 5 years. b. two-shot hepatitis A vaccination series.
answered May 18, 2021
3 votes
118k views
In which areas of Africa did human life begin? What regions
answered Mar 11, 2021
6 votes
148k views
I'm Done < Unit Overview Step-byStep Sample Problem Hints The equation for the transformed function is g(x) = -2(x+3)2 - 3. Indicate the transformation(s) of the basic quadratic function (x) = x? needed to create g(x). Basic function f(x) Transforming function Identify Matching Transformations Edit Graphical Function: Translate: Shift Right by the number of units: Edit Algebraic Equation: y = -x2-3 General Form: g(x) = +A(B(x-C))2+D Recently Transformed Function Matches g(x): Yes No 10 History (Select a row to review) Basic Function f(x) = x2 Reflection: Vertical. Set the sign of A: y=-x? Translate: Shift down, D-3. y=-x2 - 3 8 6 4 2 0 < -2 -4 -6 -8 -10 -10 10
answered Mar 5, 2021
7 votes
141k views
Jim currently has 1,250 in his bank account and Sally has 1,400 her bank account. Jim deposits 27,50 per week and Sally deposits 20 per week into her account. After how many weeks will they have the same
answered Aug 30, 2020
4 votes
3.4k views
What was one result of the breakup of the soviet Union​
answered Aug 25, 2020
5 votes
84.5k views
How would u define inorganic compounds?
answered Apr 24, 2020
3 votes
116k views
Expand the expression (5x-2y)^3 using the binomial theorem​
answered Apr 22, 2020
7 votes
413 views
This is a system of biological structures and processes within an organism that protects against disease
answered Jan 20, 2020
0 votes
72.1k views
A toy store received a shipment of 17 cases of teddy bears. Use compatible numbers to estimate the total number of teddy bears in the shipment. How many bears are in the shipment?
answered Dec 2, 2019
6 votes
35.6k views
Example of an oceanic oceanic convergent plate boundary east pacific
answered Aug 3, 2019
6 votes
234k views
Find the radius of the circle if the center is at( 1, 2) and the point (-3 , 4) lies on the circle
answered Apr 21, 2019
4 votes
53.3k views
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