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James has a total of 66 dollars in his piggy bank. He only has one dollar bills and two dollar bills in his piggy bank. If there are a total of 49 bills in James's piggy bank, how many one dollar bills
answered
Jan 31, 2020
Mathematics
middle-school
6
votes
16.1k
views
What is the temperature of a gas in which the atoms are moving very very slowly
answered
Jul 16, 2019
Physics
college
1
vote
58.4k
views
14) This particle, also known as an immunoglobulin, is a large Y-shaped protein used by the immune system to identify and neutralize foreign objects like bacteria and viruses. It is known as a(n)
answered
Feb 25, 2019
Biology
high-school
6
votes
179k
views
Read the following statement: 3x = 3x. This statement demonstrates:
answered
Jan 9, 2019
Mathematics
middle-school
3
votes
171k
views
Convert 50 feet per second to miles per hour. 5280 ft = 1 mi Round to the nearest hundredth.
answered
Oct 10, 2018
Mathematics
college
4
votes
6.3k
views
The paintings of Lascaux in France date to the Old Stone Age or _________ period. A simple answer will do.
answered
Sep 18, 2018
Arts
middle-school
3
votes
179k
views
Farmers now use complex machines to plant seeds instead of planting them by hand this is an example of the use of ?
answered
Aug 19, 2018
Biology
middle-school
6
votes
162k
views
A high school chess club has 12 members. In how many different ways can they choose a president and vice president? a.132 b.66 c.23 d.144
answered
Aug 15, 2018
Mathematics
high-school
5
votes
223k
views
candice buy a board that is 12 feet long. the store incorrectly masures and prices the board at 13.2 feet. what isthe percentage
answered
Jun 13, 2018
Mathematics
high-school
3
votes
101k
views
Sometimes the form or appearance of an organism is studied to determine a taxon. The scientist is using _____. Phrenology Morphology Ecology Phenology
answered
Mar 6, 2018
Biology
high-school
4
votes
7.4k
views
Which of these statements best sums up evolution? rapid change in species’ habits and features punctuated change in a population change in a population through new species being made change in a population
answered
Jul 19, 2017
Biology
high-school
4
votes
170k
views
What is the potential energy when you roll a object down a ramp
answered
Jul 11, 2017
Chemistry
middle-school
4
votes
213k
views
Meiosis - is a process which the number of chromosomes per cell is
answered
May 18, 2017
Biology
high-school
2
votes
152k
views
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