Answers by Khcpietro
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Answers by Khcpietro

Answers by Khcpietro
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The ballistic pendulum is a device used to measure the speed of a projectile such as a bullet. The projectile of mass m is fired into a large block of wood or other material of mass M which is suspended
answered Nov 10, 2021
2 votes
94.9k views
Earthquakes produce transverse waves. If a secondary wave of an earthquake is measured from crest to crest to be 23000 m and it travels at 4500 m/s, calculate the wave's frequency.
answered Oct 25, 2021
4 votes
229k views
Given that a­­b = x, evaluate the following: c 2a3b+a2b+ab
answered Sep 29, 2021
5 votes
220k views
Please help me proportional or nonproportial ​
answered Sep 11, 2021
4 votes
154k views
Panoramic photographs never require either special equipment or photo editing software.(true or false)​
answered Sep 10, 2021
3 votes
193k views
Which of the following statements best describes why Southerners would be concerned over campaigns for abolition and emancipation?
answered Aug 18, 2021
3 votes
226k views
The Comprehensive Book was based on medical knowledge from all of the following areas except __________. A. India B. Syria C. Rome D. Greece Please select the best answer from the choices provided A B
answered Jul 15, 2021
3 votes
188k views
Write a system of linear equalities represented by the graph
answered May 5, 2021
2 votes
62.4k views
In a quadrilateral, three of the angle measures are 90°. If the figure does not have four congruent sides, what is it? quadrilateral square rectangle rhombus
answered Apr 23, 2021
1 vote
121k views
Tell whether the following equation has one, zero, or infinitely many solutions. 2(4x + 10) = 8x + 20. Group of answer choices: A) Infinitely many solutions B) One solution C) Zero solutions
answered Mar 5, 2021
3 votes
222k views
X+y=7 in slope intercept form
answered Feb 26, 2021
2 votes
224k views
Which nation leads the Middle East region in the production and export of oil? A) Iran B) Iraq C) Kuwait D) Saudi Arabia
answered Jan 8, 2021
2 votes
164k views
At the clothing store, 1/8 of the clothes are shirts. Of the shirts 1/4 are green. What fraction of the clothing in the store are green shirts?​
answered Nov 21, 2020
2 votes
194k views
Suppose a particular type of cancer has a 0.9% incidence rate. Let D be the event that a person has this type of cancer, therefore P(D)=0.009. A test for this type of cancer has a false positive rate of
answered Nov 6, 2020
6 votes
34.8k views
Please help me on this question.
answered Jul 26, 2020
4 votes
39.1k views
Dan drew a diagram to compare the effects of human-induced environmental changes on organisms and species. Which label belongs in the area marked X? A- Impact on growth and development B- Extinction C-
answered Feb 23, 2020
3 votes
3.8k views
Evaluate f(x)=0.5 log_(8)(x) if x=12352 round 2 decimal points please help ive done this twice and gotten 2 wrong answers
answered Dec 25, 2019
4 votes
106k views
If there are 4quarts in a gallon,and 2 pints in a quart,and 2 cups in a pint, then how many cups are in a gallon?show your calculation or explain how you arrive at your answer
answered Oct 9, 2019
5 votes
193k views
Why might algebra tiles not be a good tool to use to factor x2 + 18x + 80? Explain
answered Jul 29, 2019
6 votes
10.1k views
In 100 to 150 words, explore the implications of the Magna Carta for people today.
answered Jan 5, 2019
3 votes
103k views
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