Answers by Kevin Vaughan
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Answers by Kevin Vaughan

Answers by Kevin Vaughan
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Composition of two functions: AdvancedFor the real-valued functions g(x) = x° +5 and h(x) = x +4, find the composition goh and specify its domain using interval notat
answered Nov 28, 2023
4 votes
150k views
2. For a projectile fired at 0° from a height of 19.6 m, how long does it take it to hit the ground? Remember that g = -9.8 m/s2. Initial velocity of the projectile is 40 m/s. Hint: Sine of 0° is 0 and
answered Aug 2, 2023
7 votes
193k views
1 9 5 ​ ÷(− 3 2 ​ )×(−2 7 1 ​ )
answered Jun 17, 2023
9 votes
209k views
Which of the following numbers is shown plotted on the number line?
answered Jun 12, 2023
1 vote
60.8k views
Which of these is a sign that you need to improve your note-taking skills?
answered May 15, 2023
11 votes
184k views
Describe in your own words the three strengthening mechanisms a) Grain size reduction. b) Solid-solution strengthening. c) Strain hardening.​
answered Dec 24, 2022
3 votes
192k views
Find the volume of the figure
answered Dec 19, 2022
0 votes
121k views
Which event occurred after the US Senate failed to pass the Treaty of Versailles? A) World War I continued for many years. B) The Senate agreed with Wilson's stance on peace in Europe. C) European leaders
answered Nov 27, 2022
7 votes
2.8k views
Consider the graph y = 2x2 + 7x + 6. a) The graph of this equation is called a parabola. Does this parabola open upward or downward? How do you know? b) What is the y-intercept? How do you know? c) Find
answered Nov 10, 2022
7 votes
206k views
Given f(x)=9+x and g(x)=3x-2, evaluate: fg(x)
answered Sep 29, 2022
3 votes
64.0k views
Willie bought 7 eating utensils for a total of $25. Spoons cost $5 and forks cost $3. How many of each eating utensil did he buy?
answered Sep 24, 2022
12 votes
220k views
Julie knows that the adult population gets, on average, eight hours of sleep each night. A hypothesis test can help her see if college students are different from the adult population. Julie tabulated
answered Aug 25, 2022
2 votes
131k views
Which president signed the Community Mental Health Centers Act in order to deinstitutionalize the mentally ill?
answered Jun 2, 2022
3 votes
209k views
12. Allen Steel Company is considering whether to build a new mill. If the interest rate falls, a. the present value of the returns from the mill will fall, so Allen will be less likely to build the mill.
answered May 22, 2022
4 votes
132k views
Please help me out! determine the domain on this graph
answered May 19, 2022
5 votes
350 views
Imperial telephone has a long distance calling plan that has a monthly fee of $10 and a charge of $0.03 per minute. Mayflower Communications has a monthly fee of $6 and a fee of $0.04 per minute. For how
answered May 17, 2022
2 votes
224k views
Select the exclusion that fits best with this problem.
answered Nov 11, 2021
3 votes
80.8k views
True or false Only European countries were practicing imperialism in order to build their empires.
answered Oct 25, 2021
3 votes
196k views
Which of the following is the best estimate of 12 18/21? A. 12 B. 12 1/2 C. 13 D. 13 1/2 I NEED HELP PLS
answered Sep 11, 2021
0 votes
99.2k views
Your bucket of Halloween candy has 125 pieces of candy in it. You decide that to ration yourself, you're going to only eat 5 pieces per day.
answered Sep 9, 2021
2 votes
66.3k views
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