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Answers by Whmkr

Answers by Whmkr
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Kate is x years old Lethna is 3 times as old as Kate. Mike is 4 years older than Lethna. Write down an expression, in terms of .x, for Mike's age.
answered Sep 25, 2021
4 votes
88.0k views
A pencil costs $p$ dollars and an eraser costs $e$ dollars. Mark buys $3$ more pencils than erasers, and he buys $7$ pencils. Write an expression that represents the amount of money that Mark spent, in
answered Aug 27, 2021
3 votes
179k views
Calculate the linear momentum of photons of wavelength 740 nm. What speed does anelectron need to travel to have the same linear momentum?
answered Aug 16, 2021
0 votes
204k views
Since this reaction takes place in acidic solution, H2O(l) and H+(aq) will be involved in the reaction. Places for these species are indicated by the blanks in the following restatement of the equation:
answered Jul 20, 2021
4 votes
223k views
Archaeological investigations focusing on _______ and _______ provide information on the smaller groups within larger civilizations and the changing social dynamics within societies.
answered Apr 14, 2021
5 votes
189k views
In “Spanish Dancer,” Rilke’s use of _____ gives readers a sense of immediacy. Select all that apply. alliteration present-tense narration rhyme vivid imagery
answered Mar 22, 2021
6 votes
188k views
Complete the congruency statement for the figure shown. ABC=____
answered Jan 1, 2021
3 votes
13.9k views
An electron with speed 2.45 x 10^7 m/s is traveling parallel to a uniform electric field of magnitude 1.18 x 10^4N/C . How much time will elapse before it returns to its starting point?
answered Dec 11, 2020
0 votes
168k views
What have been the effects of increased population growth in the region? decreased membership in terrorist organizations decreased oil production increased competition for jobs increased emigration increased
answered Nov 30, 2020
5 votes
57.8k views
A laminar flow wind tunnel has a test section that is 26 cm in diameter and 80 cm in length. The air is at 20°C. At a uniform air speed of 2.0 m/s at the test section inlet, by how much will the centerline
answered Jul 5, 2020
5 votes
27.8k views
What do you get if you add the absolute value of −3 to the opposite of −3?
answered Apr 27, 2020
2 votes
186k views
Please help me with these two problems!!!
answered Jan 26, 2020
2 votes
70.0k views
the cover of a rectangular swimming pool is 500 square feet. if the length is 10 feet less than four times the width, what is the perimeter of the pool
answered Dec 26, 2019
4 votes
206k views
100 points!!! need help asap
answered Oct 24, 2019
4 votes
217k views
500 is 10 time as much as
answered Mar 12, 2019
2 votes
22.1k views
Match each vocabulary word with the sentence it best completes.
answered Feb 20, 2019
1 vote
191k views
A) what paradox was there concerning atolls? describe darwin's proposal: was this proposal confirmed or disproved?
answered Oct 3, 2018
3 votes
84.0k views
How much is 7/10 + 1/2 =
answered Aug 5, 2018
4 votes
38.0k views
Animals store glucose in the form of in liver and muscle cells
answered Jun 28, 2018
3 votes
114k views
En Costa Rica, se usa la frase 'pura vida' _____. as the name of a large plate of food that a wife would make for her husband as an expression to show a laid back style of life as the name of a group of
answered Mar 23, 2018
3 votes
56.5k views
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