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Select the correct words from the drop-down menus to complete the sentence. The v work of a machine can never exceed the work because some of the work. uses
answered
Nov 12, 2021
Physics
high-school
4
votes
219k
views
What is the y-intercept?
answered
Aug 19, 2021
Mathematics
high-school
3
votes
146k
views
Antonio jogs 2 laps every 5 minutes. Which point represents this relationship? Antonio's Lap Times 11 + 10+ A 9 + Number of Minutes 5+ 1 2 3 4 5 6 7 8 9 10 11 12 Number of Laps
answered
Aug 8, 2021
Mathematics
college
2
votes
48.9k
views
Bob the builder is making 480 kg of concrete mix concrete is made by mixing cement, sand and gravel in the ratio 1 : 3 : 4 how much sand does he need?
answered
Jul 8, 2021
Mathematics
high-school
2
votes
7.1k
views
The number of proteins for barium 132
answered
May 31, 2021
Chemistry
middle-school
1
vote
215k
views
Which number is equivalent to 5×10+4×1+8×110+6×1100+1×11,000
answered
May 30, 2021
Mathematics
high-school
7
votes
155k
views
A two-liter bottle of your favorite beverage has just been removed from the trunk of your car. The temperature of the beverage is 35°C, and you always drink your beverage at 10°C. (a) How much heat energy
answered
May 22, 2021
Physics
college
5
votes
174k
views
I bought three pencils costing 18 cents each. how much change did I get from $1
answered
May 20, 2021
Mathematics
college
6
votes
61.3k
views
How much heat is liberated (in kJ) from 249 g of silver when it cools from 87 °C to 26 °C? The heat capacity of silver is 0.235 Jg^{-1} °C^{-1}. Note, "heat liberated" implies that the change in heat is
answered
May 19, 2021
Chemistry
college
4
votes
165k
views
Alejandro wrote an equation to fit the following scenario. A person driving a pick-up truck and another person driving a motorcycle arrange to meet at a park. The pick-up truck driver took twice as long
answered
Apr 24, 2021
Mathematics
middle-school
5
votes
94.3k
views
What is the number of millimoles of H+ in 1.653 mmol of oxalic acid dehydrate?Remember that oxalic acid is diprotic.
answered
Mar 24, 2021
Chemistry
high-school
3
votes
101k
views
The solutions to the inequality ys-x+1 are shaded on the graph. Which point is a solution? (2, 3) (3,-2) (2.1) (-1,3)
answered
Mar 18, 2021
Mathematics
college
5
votes
225k
views
A reason not to end it all (:
answered
Mar 16, 2021
Mathematics
high-school
1
vote
23.3k
views
In which century where woodcuts and engravings popular art forms?
answered
Feb 16, 2021
Arts
middle-school
2
votes
202k
views
7 Movie tickets cost $ 42. At this rate, what is the cost per ticket? 7 ice cream cones cost $8.40. At this rate, how much do 3 ice cream cones cost? ( 7 bananas cost $ 1.54. At this rate, how much do
answered
Jan 20, 2021
Mathematics
middle-school
1
vote
112k
views
What technology helped ancient humans exchange ideas and technologies? A. aqueducts B. sailboats C plows D. gunpowder
answered
Jul 26, 2020
Geography
middle-school
4
votes
173k
views
________ from muscle working anaerobically is released to blood and can be taken up by liver where it is converted to pyruvate by the enzyme lactate dehydrogenase.
answered
Mar 21, 2020
Biology
high-school
3
votes
47.2k
views
What feature on the periodic table separates the metals and non metals?
answered
Mar 2, 2020
Physics
middle-school
1
vote
187k
views
Find s15 for the following sequence40,34, 28,22
answered
Feb 16, 2020
Mathematics
middle-school
6
votes
66.4k
views
Niko worked out for 45 minutes, 22 minutes, and 25 minutes last week. Use the commutative property to find the total number of minutes he worked out
answered
Feb 3, 2020
Mathematics
middle-school
1
vote
62.5k
views
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