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What is the approximate uncertainty in the area of a circle of radius 4.5×10^4 cm? Express your answer using one significant figure.
answered
Jan 30, 2020
Physics
college
3
votes
22.8k
views
Which is a better buy, 5 apples for $2.10, or 7 apples for $3.01
answered
Jan 25, 2020
Mathematics
middle-school
6
votes
44.3k
views
Select all the correct locations on the table. The table below contains points on an exponential function, f. Select the two points in the table which create an interval with an average rate of change
answered
Apr 16, 2019
Mathematics
high-school
4
votes
191k
views
The virginia declaration of rights was written by __________. a. george washington b. thomas jefferson c. benjamin franklin d. george mason please select the best answer from the choices provided a b c
answered
Mar 16, 2019
History
high-school
5
votes
28.2k
views
The gene for a tall plant(T) was dominant over the gene for a short plant(t). A homozygous tall plant is crossed with a homozygous short plant. 1)What is the genotype for the tall plant? 2)What is the
answered
Feb 14, 2019
Biology
middle-school
5
votes
24.3k
views
Who found it necessary to use secret police?
answered
Nov 26, 2018
History
high-school
6
votes
151k
views
What was the main accomplishment of the Jamestown settlers
answered
Jul 30, 2018
History
middle-school
3
votes
47.1k
views
A grasshopper jumps at a 65.0 degree angle at 5.42m/s. At what time does it reach its maximum height?
answered
May 22, 2018
Physics
high-school
1
vote
93.6k
views
When a pitcher is holding a baseball, the ball has ______energy. A: Heat B: kinetic C: nuclear D: potential
answered
Jan 18, 2018
Computers and Technology
high-school
7
votes
67.7k
views
The purpose of the Twenty-One Demands was to a. Demand control of German-held islands in the Pacific b. Reduce China to the status of a Japanese protectorate c. Demand that the British turn over control
answered
Aug 7, 2017
History
high-school
3
votes
112k
views
In DEF DE=17 m angle =32 Find DF nearest tenth
answered
Jul 8, 2017
Mathematics
high-school
5
votes
74.2k
views
Which of the following is NOT a true statement about the Northwest Territory? a. It started out primarily as an agricultural region. b. The supply line of goods between the Northeast and the Northwest
answered
May 29, 2017
History
high-school
0
votes
149k
views
Which abbreviation refers to the time before the birth of Christ? A. C.E. B. B.C. C. A.D.
answered
Feb 11, 2016
History
middle-school
3
votes
153k
views
Which is the correct sequence of events in mitosis? prophase, metaphase, anaphase, and telophase metaphase, prophase, anaphase, and telophase anaphase, metaphase, prophase, and telophase
answered
Jun 19, 2015
Biology
high-school
3
votes
81.5k
views
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