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Use the general rotation matrix and the unit circle or inverse trigonometric functions to find the angles of rotation for the following matrices. A=[sqrt3/2 -1/2] 1/2 qrt3/2 30 60 50 210
answered
Sep 14, 2021
Mathematics
middle-school
3
votes
89.0k
views
What 7 systems does our body use when we stub our toe?
answered
Aug 9, 2021
Biology
high-school
3
votes
24.2k
views
Please help!! ASAP!!!
answered
May 15, 2021
Mathematics
college
4
votes
156k
views
When the clock chimes, the music and dancing stops. What game/activity is this reminiscent of from childhood? Explain.
answered
Jan 25, 2021
English
high-school
4
votes
85.4k
views
A rectangle has a height of 4x^3 and a width of x^3+3x^2+2x. Express the area of the entire rectangle.
answered
Jan 23, 2021
Mathematics
middle-school
4
votes
189k
views
Identify the property illustrated by 3x + 4 = 4 + 3x
answered
Jan 14, 2021
Mathematics
high-school
4
votes
13.0k
views
A laboratory experiment produces a single-slit diffraction pattern on a screen. If the slit is made narrower, the bright fringes will be A. Closer together. B. In the same positions. C. Farther apart.
answered
Jan 9, 2021
Physics
high-school
3
votes
59.9k
views
What is this headline an example of
answered
Nov 8, 2020
History
middle-school
6
votes
98.9k
views
How have the nations in the region dealt with the challenge to integrating their ethnic and religious minorities into their political systems? Providing at least three examples, explain.
answered
Jul 9, 2020
History
high-school
5
votes
83.3k
views
Distinguish between mitosis and cytokinesis.
answered
May 1, 2020
Biology
middle-school
3
votes
34.3k
views
2) ¿Cuál es la rutina de Rodrigo?
answered
Apr 15, 2020
Spanish
middle-school
7
votes
57.3k
views
Everyone does not do his or her part to help clean up the environment, more and more organisms may become extinct. A. True B. False
answered
Mar 18, 2020
Biology
middle-school
3
votes
158k
views
Think about water and how it rolls up in the beach. Think of all it's qualities. Is it alive according to the characteristics of life ? Why or why not ?
answered
Nov 23, 2019
Biology
high-school
4
votes
39.1k
views
Why am i so trash at basketball? Camden is better than me tbh.
answered
Oct 31, 2019
Health
high-school
5
votes
106k
views
What is the midpoint of the line segment with endpoints (–5.5, –6.1) and (–0.5, 9.1)?
answered
Oct 16, 2019
Mathematics
middle-school
3
votes
113k
views
There are 62 girls in the 7th grade and 58 boys in the 8th grade. Each grade has 120 students. Which statement correctly compares the ratios of boys to the total students in each grade? a. The eighth-grade
answered
May 14, 2019
Mathematics
college
2
votes
169k
views
Which statement best describes the area of Triangle ABC shown below? A.It is twice the area of a square of side length 4 units. B.It is one-half the area of a square of side length 4 units. C.It is twice
answered
Apr 19, 2019
Mathematics
high-school
5
votes
62.8k
views
Which group was most concerned with helping improve the dangerous working conditions in early-20th century industry? a.populists b.progressives c.robber barron d.radical republicans eliminate?
answered
Feb 19, 2019
History
high-school
6
votes
42.8k
views
Complete the run on sentence. You are obviosly wrong but we forgive you we are friends.
answered
Dec 29, 2018
English
middle-school
0
votes
174k
views
Identify the diameter of the circle A. AB AS BT TS
answered
Nov 28, 2018
Mathematics
middle-school
7
votes
142k
views
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