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PLATO USERS! Select the correct answer from each drop-down menu. cos(420°) = sin(450°) =
answered
Oct 16, 2021
Mathematics
middle-school
3
votes
231k
views
What is the density of a sample of lead that has a mass of 4.85 kg and a density of 280 cm ^3?
answered
Oct 3, 2021
Chemistry
high-school
5
votes
90.3k
views
In approximately 50 words, explain two factors that would make new construction worth considering instead of simply renovating or retrofitting an existing building of equal size.
answered
Aug 31, 2021
Advanced Placement (AP)
high-school
3
votes
31.4k
views
How many triangles can be constructed with sides measuring 15 cm, 7 cm, and 5 cm? Explain. Be sure to use complete sentences and proper grammar.
answered
Jun 17, 2021
Mathematics
middle-school
1
vote
163k
views
How would you classify ammonium nitrate?
answered
May 3, 2021
Biology
high-school
4
votes
190k
views
What lake had environmental concerns about location a paper pulp factory
answered
Apr 23, 2021
Geography
middle-school
0
votes
17.1k
views
Vector u has a magnitude of 5 units and a direction angle of 75 degrees and vector v has a magnitude of 6 units and a direction angle 210 degrees. What is the component form of vector u+v?
answered
Apr 13, 2021
Mathematics
high-school
6
votes
172k
views
How does a child inherit traits from its parents
answered
Mar 18, 2021
Biology
high-school
3
votes
175k
views
Find the minimum, maximum, and range for the given set of data. {23.5, 22.1, 24.0, 28.6, 26.3, 29.2, 21.0, 22.7, 25.5, 22.3, 21.6} A. minimum = 21.0, maximum = 29.2, range = 50.2 B. minimum = 21.0, maximum
answered
Mar 2, 2021
Mathematics
high-school
5
votes
44.3k
views
Find the coordinates of the points of intersection o the parabola y= x^2 and y= x+3
answered
Feb 17, 2021
Mathematics
high-school
4
votes
37.0k
views
Which of the following sentences contains no antecedent? A the players’ happiness showed on their faces. B Norm and his family went on their vacation. C his shirt matched the color of her skirt. D The
answered
Oct 11, 2020
English
middle-school
5
votes
194k
views
In the diagram of circle O, what is the measure of ∠ABC if m(arc)AC= 234 and the measure of little arc AC=126
answered
Sep 9, 2020
Mathematics
middle-school
2
votes
182k
views
The table shows the number of students in the senior class and the number of seniors who have their drivers license 13) what pattern can you find between the number of seniors and the seniors who have
answered
Jun 23, 2020
Mathematics
middle-school
2
votes
113k
views
The area of the brain involved in production of speech is __________. A. Broca’s area B. Wernicke’s area C. the occipital lobe D. the parietal lobe
answered
Jun 11, 2020
Health
high-school
3
votes
134k
views
What negotiations would you suggest for countries who are hostile towared each other
answered
Mar 20, 2020
History
middle-school
2
votes
223k
views
Sheila is a black executive at a company that is almost entirely all-white. she jokes with her mother that when she goes to work she "checks her blackness at the door." erving goffman might say that at
answered
Jul 27, 2019
Social Studies
high-school
5
votes
179k
views
How many x intercepts appear on the graph of this polynomial function? F(x)=x^4-5^2. 1 x intercept 2 x intercepts 3 x intercepts 4 x intercepts
answered
May 30, 2019
Mathematics
college
4
votes
105k
views
Which formations are features of karst topography? Check all that apply. caves sinkholes stalagmites oxbow lakes underground lakes
answered
May 4, 2019
Biology
middle-school
6
votes
65.0k
views
Help, anyone, please, thank youuu
answered
Mar 27, 2019
Mathematics
high-school
3
votes
194k
views
9 The Second Great Awakening spread throughout the United States in the early 1800s. This movement elicited strong emotions from its followers and emphasized a more personal relationship with God. Which
answered
Mar 18, 2019
History
college
5
votes
52.9k
views
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