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What is the value of the expression? tan (5 pi/ 6)
answered May 27, 2020
4 votes
163k views
The hydrogen spectrum has a red line at 656 nm, and a blue line at 434 nm. What is the first order angular separation between the two spectral lines obtained with a diffraction grating with 5000 rulings/cm?
answered Mar 25, 2020
3 votes
111k views
Omar is 14 years old and 6 feet tall. If he has grown .5 feet each year for the past 3 years, how tall was he when he was 12 years old?
answered Dec 11, 2019
6 votes
84.4k views
Which word in the list below does NOT logically fit in the group of words listed below? A. un lac B. un fleuve C. un endroit D. une rivière
answered Nov 27, 2019
4 votes
74.5k views
How should you evaluate persuasive media texts?
answered Nov 21, 2019
7 votes
173k views
a plane us 5 miles directly above a house and 42 miles from the runway at the nearest airport. How far is the house from the airport
answered Oct 18, 2019
2 votes
22.8k views
The debate between William McKinley and William Jennings Bryan in the election of 1896 centered around
answered Sep 24, 2019
0 votes
4.5k views
The equation of a circle is x^2 + y^2 + Cx + Dy + E = 0. If the radius of the circle is decreased without changing the coordinates of the center point, how are coefficients C, D, and E affected? A) C,
answered Dec 7, 2018
4 votes
200k views
Which compound has the highest melting point?
answered Jun 30, 2018
4 votes
142k views
A frozen yogurt shop offers a rewards system for frequent customers. The graph below represents how much a rewards customer pays based on the number of ounces of frozen yogurt purchased. Which statement
answered Jun 20, 2018
5 votes
102k views
Which choice states the Hypotenuse-Leg Theorem? A. If two angles and the included side of one right triangle are congruent to two angles and the included side of another right triangle, the triangles are
answered May 17, 2018
2 votes
223k views
Llena el espacio con la traducción de la forma correcta del adjetivo posesivo enfatizado. Este guante mío es nuevo
answered Apr 24, 2018
6 votes
136k views
Which custom eventually became part of the constitution as the 25th amendment
answered Mar 25, 2018
2 votes
166k views
Find the equivalent ratio for 1:6
answered Nov 15, 2017
0 votes
45.0k views
How-to manuals are an example of ________ writing. A. creative B. expository C. conversational D. persuasive
answered Aug 28, 2017
4 votes
14.8k views
How would weather conditions effect the outcome of a battle
answered Jun 20, 2017
3 votes
5.6k views
Which are acceptable reasons for studying history? Choose all answers that are correct. a. It makes us better thinkers. b. It shows that our civilization is better than others. c. It promotes a single
answered May 23, 2017
6 votes
125k views
A moving company charges a flat rate of $75 plus and additional $0.19 per mile driven. Which inequality correctly represents how far the company must drive to earn at least $100? Round to the nearest mile.
answered Mar 21, 2017
6 votes
235k views
Betty and Adam are playing cards. Betty has won 5 hands and Adam has won 20 hands. What is the ratio of the number of hands Betty has won to the number of hands Adam has won?
answered Aug 19, 2016
7 votes
83.3k views
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