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I need help! Determine the area and perimeter of the polygon with the vertices of (3,9) (3,0) (8,0) (8,9)
answered
Jan 23, 2021
Mathematics
middle-school
1
vote
122k
views
Apumpis used toraisethe pressure of a fluid, and it operatesby converting the mechanical shaft work to mechanicalenergyof the fluid flow. A gasoline pump is measured to consume 3.5kW ofmechanical shaftpower
answered
Jan 23, 2021
Chemistry
college
4
votes
78.9k
views
Which one of the following is not part of the Declaration of Independence? Description of Basic Rights Complaints against King George |||| Statement of Purpose Determination to end taxation
answered
Jan 9, 2021
History
middle-school
6
votes
41.6k
views
Skysong, Inc. accepted a national credit card for a $9400 purchase. The cost of the goods sold is $5400. The credit card company charges a 5% fee. What is the impact of this transaction on net operating
answered
Jan 8, 2021
Business
college
0
votes
180k
views
What does it mean to amend something??? A) destroy B) sign & agree to C) change or add to D) put on hold Plz help
answered
Dec 9, 2020
History
middle-school
5
votes
85.0k
views
The demand function for a certain product, p=D(q), is linear, where p is the price per item in dollars and q is the quantity demanded. If p increases by 8$, market research shows that q drops by two items.
answered
Oct 7, 2020
Mathematics
high-school
3
votes
42.0k
views
A sample of helium occupies a volume of 3.8 L at -45°C. What volume will it occupy at 45°C? can you work it out please?! thanks
answered
Sep 18, 2020
Chemistry
high-school
1
vote
182k
views
Which of the following reactions do not involve electrons being either lost or gained by any of the reactants involved in the reaction? A 2 Na + 2 H2O → 2 NaOH + H2 B K20→2 K+ O2 C Ca + F2 + CaF2 D AgNO3
answered
May 24, 2020
Chemistry
middle-school
3
votes
189k
views
What is the meaning of “inflexible” as it is used in the following passage in The Grapes of Wrath? Mae opened a drawer and took out a long waxpaper-wrapped loaf. “This here is a fifteen-cent loaf.” The
answered
May 15, 2020
English
middle-school
4
votes
54.5k
views
A man, holding a weight in each hand, stands at the center of a horizontal frictionless rotating turntable. The effect of the weights is to double the rotational inertia of the system. As he is rotating,
answered
May 11, 2020
Physics
high-school
3
votes
206k
views
A restaurant allows you to “build your own burger” using a choice of any 2 toppings. The available toppings are bacon, grilled onions, sauteed mushrooms, Swiss cheese, and cheddar cheese. How many burgers
answered
Apr 13, 2020
Mathematics
middle-school
3
votes
30.7k
views
Which type of eclipse would you expect to see if the moon passes directly between earth and the sun? A. a solar eclipse B. a lunar eclipse C. a total lunar eclipse D. a penumbra
answered
Jul 19, 2019
Chemistry
middle-school
5
votes
102k
views
How many photons are produced in a laser pulse of 0.281 J at 531 nm?
answered
Apr 29, 2019
Chemistry
college
2
votes
18.0k
views
Which of these scenarios involve a reaction that is at equilibrium a.the reaction is producing more products than reactants b..the reaction is producing more reactants than products c. the amount is producing
answered
Mar 27, 2019
Chemistry
middle-school
7
votes
208k
views
The school environment must be the same for all children. a. True b. False
answered
Mar 13, 2019
Social Studies
high-school
4
votes
8.5k
views
What is 25/30 in simplest form
answered
Aug 8, 2018
Mathematics
middle-school
4
votes
135k
views
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