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Mark had 14 problems wrong on his test. his score was 72% correct. how many problems were on the test?
answered
Feb 11, 2019
Mathematics
high-school
3
votes
55.7k
views
Use the Intermediate Value Theorem to choose the intervals over which the function, x^4 - 2x^2 - 1, is guaranteed to have a zero. Select all that apply. a. [-2,-1] b. [-1,0] c. [0,1] d. [1,2]
answered
Dec 5, 2018
Mathematics
high-school
3
votes
69.8k
views
PLEASE HELP Why were many Russians unhappy with Tsar Nicholas II? A. his refusal to acknowledge the supremacy of the Church B. his family's lavish lifestyle compared to the upper classes C. military failures
answered
Oct 24, 2018
Biology
high-school
5
votes
25.1k
views
Which is an inner planet?
answered
Jul 12, 2018
Biology
high-school
3
votes
63.0k
views
The three great civilizations of the Americas had many similarities. The Maya, the Aztecs, and the Inca were all adept at organizing the work forces necessary to accomplish large-scale building projects.
answered
Apr 30, 2018
History
middle-school
4
votes
207k
views
How do you divide 49p in the ratio 4 : 2 : 1
answered
Sep 21, 2017
Mathematics
middle-school
6
votes
28.7k
views
What is 2160 minus 1600 long way
answered
Jul 20, 2017
Mathematics
high-school
7
votes
27.6k
views
An oak tree is 60 feet tall and casts a 40-foot shadow. What is the approximate distance from the top of the oak tree to the top its shadow?
answered
Jun 14, 2017
Mathematics
middle-school
3
votes
88.4k
views
A fault is ___. a. a place on earth where earthquakes cannot occur b. a fracture in the earth where movement has occurred c. the place on earth's surface where structures move during an earthquake d. another
answered
Jun 5, 2017
Biology
high-school
0
votes
4.4k
views
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