Answers by Mark Hughes
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Answers by Mark Hughes

Answers by Mark Hughes
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Angles A and B are the acute angles of a right triangle. If the tangent of A is 2.1445, the angle B measures
answered Nov 21, 2021
3 votes
66.6k views
Which layer is the oldest? How do you know? __________________________________________
answered Oct 19, 2021
4 votes
79.3k views
What creates mountains
answered Oct 12, 2021
4 votes
187k views
Solve for x. 3(15 – x) = 2x
answered Oct 10, 2021
5 votes
218k views
Need help with this problem
answered Sep 28, 2021
1 vote
84.3k views
Please help me please ​
answered Aug 18, 2021
3 votes
41.8k views
A car travelling at constant speed travelled 262.5 miles in 3 1⁄2 hours. What was the car's speed?
answered Jul 7, 2021
4 votes
199k views
(-9q^3+-8q) + (3q^2-q-6q^3) I need to find the sum
answered Jun 28, 2021
2 votes
223k views
What is the maximum value of h(t)=−16t^2+32t+64
answered Jun 20, 2021
4 votes
115k views
The mass of Venus is 4.87 × 10 24 kg. The mass of Earth is 5.97 × 10 24 kg. What is the difference in mass between these two planets? 1.1 kg 1.1 × 10 24 kg 1.22 × 10 24 kg 0.81 kg
answered May 13, 2021
4 votes
195k views
Which characteristic indicates a healthy relationship? • shared values • Substantial jealously • continuous time together • limited communication
answered Apr 8, 2021
1 vote
216k views
Which best describes ancient Greek war ships? They were large and used for trade. They were small and built to travel great distances. They were small, with just one sail. They were large, with three rows
answered Mar 30, 2021
7 votes
49.6k views
Both stage and dance production managers are responsible for the budget, the hiring of the production crew, and the scheduling of rehearsals. Which of the following statements best contrasts the role of
answered Feb 16, 2021
6 votes
19.8k views
What was the impact of the Natchez uprising? A. The Choctaw were able to take advantage of the conflict and increase their influence. B. The French had virtually destroyed the Natchez tribe within two
answered Feb 7, 2021
4 votes
136k views
Why did Georgia’s early settlers establish their towns near water?
answered Jan 31, 2021
1 vote
152k views
One possible reason why polar bears might not be able to survive if the environment they live in changes is because A. the species will experience decreased competition for mates B. the new environment
answered Jan 15, 2021
4 votes
76.4k views
All of the issues listed here are aspects of A) The Cold War. B) The G.I. Bill. C) The Fair Deal. D) The Bonus Army. sorry for asking this
answered Jun 25, 2020
2 votes
219k views
What of the following is a like radical to ^3 square 7x ​
answered Jun 22, 2020
5 votes
74.1k views
The half-life of a radioactive isotope is 10 years. About how long would it take 5 grams of the isotope to decay until there were only 2.5 grams left? A. 10 years B. 20 years C. 30 years D. 40 years
answered Jun 2, 2020
5 votes
224k views
The ratio of the perimeters of two similar triangles is 4:7. What is the area of each of these triangles if the sum of their areas is 65cm^2.
answered Mar 18, 2020
5 votes
196k views
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