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Why can you use cross products to solve the proportion 18/5 = x/100 for x? A.because 18 times 100 is equal to 5 times x, which means that x is equal to 36 B.because 18 times 100 is equal to 5 times x,
answered
May 15, 2019
Mathematics
middle-school
3
votes
55.8k
views
Which of the following items of modern U.S. culture originated in India during the reign of the Gupta empire? A)The number symbols and the decimal system for recording numbers like 2376.6 B)Pasta created
answered
Apr 17, 2019
History
high-school
6
votes
753
views
The air in a kitchen has a mass of 60.0kg and a specific heat of 1505J/(kg°C). What is the change in thermal energy of the air when it warms from 24°C to 31°C? A) 90,300J B) 100,835J C) 630,000J D) 632,
answered
Oct 18, 2018
Physics
high-school
3
votes
169k
views
Which of the following best describes the relationship of solar UV radiation to the environment? A. Mutagen B. Germicide C. Pollutant
answered
Jul 4, 2018
Biology
high-school
6
votes
63.5k
views
Almonds may be small, but they pack a great number of nutrients, including protein, vitamin E, and vitamin B2. Almonds also contain antioxidants and monounsaturated fat, a “good” type of fat that, like
answered
Jun 3, 2018
Chemistry
high-school
3
votes
73.5k
views
In which situation is the acceleration of the car negative? A) The velocity of a car was 75 km/h over 4 hours. B) The velocity of a car reduced from 50 km/h to 35 km/h over one minute. C) The velocity
answered
Apr 17, 2018
Physics
high-school
3
votes
57.5k
views
One of the pioneering Environmental artists to rise to prominence used industrial construction equipment to manipulate vast quantities of earth and rock on isolated sites. His/her best known work is laid
answered
Feb 20, 2018
Arts
high-school
3
votes
125k
views
Mars is 35 million miles from the Earth. Pluto is 4.67 billion miles from the Earth. 4. Express the distance from Mars to Earth in scientific notation. 5. Express the distance from Pluto to Earth in scientific
answered
Jan 8, 2018
Mathematics
college
6
votes
181k
views
5(4n - 11) - 3n + 20 and 17n - 35 are equivalent expressions.(true or false)please exlplain with FULL SENTANCES
answered
Sep 27, 2017
Mathematics
middle-school
0
votes
169k
views
Jasmine has just started high school. She finds that she is struggling to manage her time and complete all of her assignments. How could she use communication to help her learn to manage her time?
answered
Aug 23, 2017
English
high-school
3
votes
34.7k
views
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