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Which of the following changes demonstrates a chemical property? * O A substance breaks in half A substance combusts (burns) O A hammer bounces off a substance O A substance floats in water 
answered
Apr 27, 2021
Biology
high-school
0
votes
199k
views
A state has strict laws stating that all employees, including part-time workers, must be compensated with employer-provided health benefits. Which of the following could result from this legislation? 1.
answered
Apr 13, 2021
Business
college
4
votes
114k
views
The price of a computer was decreased by 20% to £420. What was the price before the decrease?
answered
Mar 19, 2021
Mathematics
high-school
4
votes
208k
views
Carson accidentally leaves a patient record open on his computer when he goes home. Several people in the office read his screen, including the janitor, a medical supplier, and other patients. Has Carson
answered
Feb 16, 2021
Health
high-school
0
votes
119k
views
The wheel and the attached reel have a combined weight of 50lb and a radius of gyration about their center of 6 A k in = . If pulley B that is attached to the motor is subjected to a torque of M ft lb
answered
Feb 8, 2021
Engineering
college
2
votes
214k
views
What is the probability of not rolling a number less than 6 and the spinner landing on yellow
answered
Jan 29, 2021
Mathematics
college
5
votes
45.2k
views
Consider a dart board made of three concentric circles of radii 1 cm, 2cm and 3 cm, respectively. The points you obtain by hitting different regions of the board are as follows: • 50 points if the dart
answered
Jan 21, 2021
Mathematics
college
4
votes
74.2k
views
Which of the following is one of the key technological advancements that contributed to the growth of cities in the late 180”s? train telegraph electric lighting horse-drawn carriage
answered
Jan 1, 2021
History
middle-school
4
votes
72.9k
views
X² + 4y² = 36 The length of the major axis is:
answered
Nov 12, 2020
Mathematics
middle-school
5
votes
180k
views
For Spirit Day, each 8th-grade homeroom designs a unique two- color T-shirt. They get to choose from the colors red (R), blue (B), green (G), violet (V), and orange (O). Each T-shirt is a solid color with
answered
Sep 14, 2020
Mathematics
middle-school
2
votes
63.3k
views
Fast twitching fibers get their coloration from the large number of blood vessels running through and supplying these muscle fibers. True or false ?
answered
Jul 23, 2019
Health
middle-school
5
votes
74.2k
views
Use synthetic division to solve (4x^3-3x^2+5x+6) divided by (x+6) What is the quotient?
answered
Jul 7, 2019
Mathematics
middle-school
3
votes
24.9k
views
A school survey says 45% of 90 students of the 7th grade take a bus to school. How many 7th graders are there?
answered
Feb 6, 2019
Mathematics
middle-school
4
votes
234k
views
Which graph is an example of a cubic function
answered
Jan 26, 2019
Mathematics
college
3
votes
164k
views
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