Questions Answered

Andy454:
Group Title
In a ________ reaction, a single uncombined element replaces another element in a compound.
A. synthesis
B. double displacement
…
 updated one year ago
 7 replies
 2 Medals

Andy454:
Group Title
*AWARDING MEDAL* Consider the chemical equation CH4 + 2 O2 → CO2 + 2 H2O. In this equation, CH4 is a
A. product
B. reactant
…
 updated one year ago
 2 replies
 No Medals Yet

Andy454:
Group Title
The direction of the magnetic field is determined by which of the following?
A. energy of the current
B. magnetic domain
…
 updated one year ago
 4 replies
 1 Medal

Andy454:
Group Title
What affect does the "k" value have on the function f(x) = log(x)?
A. The "k" value reflects the function across the xaxis.
B. The "k" …
 updated 10 months ago
 5 replies
 No Medals Yet

Andy454:
Group Title
Solve the equation of (¼)log6 (a – 3) – log6 3 = 0.
A. 22
B. 64
…
 updated one year ago
 4 replies
 No Medals Yet

Andy454:
Group Title
Solve the equation of (½)log4 (3x – 5) = log4 5.
A. 5
B. 10
…
 updated one year ago
 3 replies
 1 Medal

Andy454:
Group Title
Solve for x: 3x = 81.
A. 2
B. 3
…
 updated one year ago
 3 replies
 No Medals Yet

Andy454:
Group Title
What affect does "h" have on the parent function ?
A. h < 0 moves the graph to the left; h > 0 moves the graph to the right.
B. Vertical…
 updated one year ago
 4 replies
 No Medals Yet

Andy454:
Group Title
What is the k value of the following function?
A. 3
…
 updated one year ago
 1 reply
 No Medals Yet

Andy454:
Group Title
Write the equation for the area (A) in terms of length (l) of a playground if the width (w) is one half as long as the length (l). You do no…
 updated one year ago
 1 reply
 No Medals Yet

Andy454:
Group Title
*AWARDING MEDAL* Which if the following pieces of information are needed to calculate work?
A. energy and mass
B. force and distance
…
 updated one year ago
 13 replies
 No Medals Yet

Andy454:
Group Title
Simple machines are divided into two main categories. Levers and inclined planes.
True
False
…
 updated one year ago
 2 replies
 No Medals Yet

Andy454:
Group Title
*AWARDING MEDAL* To calculate the mechanical advantage of a lever what two pieces of information do you need?
A. effort force and fulcrum …
 updated one year ago
 3 replies
 No Medals Yet

Andy454:
Group Title
*AWARDING MEDAL* A scientist is using a pulley in a laboratory. If the resistance force is 40 Newtons and the effort force is 20 Newtons, wh…
 updated one year ago
 3 replies
 No Medals Yet

Andy454:
Group Title
Which of the following correctly describes mechanical advantage?
A. Mechanical advantage is how much easier work is.
B. Mechanical advan…
 updated one year ago
 8 replies
 2 Medals

Andy454:
Group Title
Bonnie buys a used car for $2500. She calculates her average monthly expenses for gas, insurance, and maintenance at $150 per month. The fun…
 updated one year ago
 7 replies
 1 Medal

Andy454:
Group Title
Find the slope between points (4, 6) and (2, 6).
A. 0
B. Undefined slope
…
 updated one year ago
 6 replies
 1 Medal

Andy454:
Group Title
help!!!!
 updated one year ago
 4 replies
 1 Medal

Andy454:
Group Title
I need some help with easy math questions
 updated one year ago
 1 reply
 No Medals Yet

Andy454:
Group Title
Find f(4)
A.
Undefined
…
 updated one year ago
 3 replies
 No Medals Yet

Andy454:
Group Title
help
 updated one year ago
 5 replies
 No Medals Yet

Andy454:
Group Title
Find f(4)
…
 updated one year ago
 4 replies
 1 Medal

Andy454:
Group Title
f(x)=2x5
f(7)
 updated one year ago
 6 replies
 No Medals Yet

Andy454:
Group Title
Anyone taking Spanish2A
 updated one year ago
 7 replies
 No Medals Yet

Andy454:
Group Title
*AWARDING MEDAL* What was part of The Missouri Compromise?
A. Maine was admitted to the Union as a free state
B. Missouri was given 3 r…
 updated one year ago
 4 replies
 1 Medal

Andy454:
Group Title
*AWARDING MEDAL*
This individual was wellknown for his costcutting and efficiency obsessions, yet also developed the Gospel of Wealth.
…
 updated one year ago
 8 replies
 2 Medals

Andy454:
Group Title
*AWARDING MEDAL*!!!!!!!!
 updated one year ago
 2 replies
 No Medals Yet

Andy454:
Group Title
Direct primaries were elections in which the candidates were chosen by the political machines.
True
False
 updated one year ago
 3 replies
 2 Medals

Andy454:
Group Title
What event led to Theodore Roosevelt becoming President?
A. Elections were rigged in several states.
B. The election was tied and a re…
 updated one year ago
 9 replies
 2 Medals

Andy454:
Group Title
*AWARDING MEDAL*
What is one negative aspect of some Social Gospel reform efforts?
A. They often discriminated against nonProtestant C…
 updated one year ago
 5 replies
 2 Medals
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