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An x-ray with a wavelength of 3.5 × 10^-9 m travels with a speed of 3.0 × 10^8 m/s. What is the frequency of this electromagnetic wave? A.9.52 × 10^-1 Hz B.8.57 × 10^16 Hz C.1.17 × 10^-17 Hz D.1.05 Hz
answered
Oct 22, 2023
Physics
college
5
votes
94.9k
views
What do you think I should do to find the y value?
answered
Jul 17, 2023
Mathematics
high-school
4
votes
58.0k
views
Solve for the formula for r. C=2πr Question 2 options: r=C2π r=2Cπ r=2πC r=2πC
answered
Jun 16, 2023
Mathematics
high-school
5
votes
225k
views
What was the initial mass (in mg) of the sample? What is the mass (in mg) 4 weeks after the start?
answered
Mar 9, 2023
Mathematics
college
2
votes
229k
views
–24 + 12d = 2(d – 3) + 22 what does e=?
answered
Sep 26, 2022
Mathematics
high-school
2
votes
175k
views
There are integers that are not rational numbers, true or false?
answered
Sep 10, 2022
Mathematics
college
2
votes
59.6k
views
please help. why tourism research is important for businesses and h ow have you made use of tourism research in your own life?
answered
Aug 12, 2022
Social Studies
college
13
votes
45.9k
views
Chrsitine's jewelry box is shaped like a rectangular prism. It is 8 1/2 inches long, 4 inches wide, and 6 inches tall. Which equation can you use to find the volume of the jewelry box?
answered
Jun 26, 2022
Mathematics
middle-school
4
votes
216k
views
Ed lives in Merchantville , a state that has a so-called merchant protection statute (or shopkeeper's privilege). One day Ed goes to the grocery store to shoplift some steaks for dinner. The owner of the
answered
Jun 21, 2022
Business
high-school
7
votes
59.0k
views
Which is a power delegated to the national government? collecting sales tax establishing courts conducting elections coining money
answered
Feb 13, 2022
History
college
5
votes
34.2k
views
Select the correct answer. Which adjective best completes this sentence? Nicole a autant de chemisiers que de robes traditionnelles.
answered
Jan 14, 2022
French
high-school
7
votes
162k
views
Which opening is most appropriate for this adjustment letter? a.We will grant your request and you can have a new gym bag although such mishaps usually don't happen. Sometimes customers use our bags in
answered
Dec 7, 2021
Business
college
2
votes
219k
views
The length of the shortest side of a right triangle is 8. The lengths of the other two sides are represented by two consecutive odd integers such that a leg is the first integer and the hypotenuse is the
answered
Dec 4, 2021
Mathematics
high-school
5
votes
225k
views
What are the individualist principles that a mixed economy is based on? Briefly explain each.
answered
Oct 2, 2021
Social Studies
middle-school
2
votes
158k
views
ANSWER PLEASE! The place of worship for a Muslim is a O Synagogue Church Mosque Temple
answered
Jul 7, 2021
History
college
3
votes
121k
views
A car rental company charges an initial fee plus a constant fee per kilometer driven what is the company's in initial fee if a car drives 105 kilometers and pays 183 dollars
answered
Jul 2, 2021
Mathematics
high-school
6
votes
53.2k
views
The Arabian desert is which cardinal direction in Mesopotamia 
answered
Jun 4, 2021
English
high-school
6
votes
52.0k
views
"As I traveled over Qin Mountain one morning, I met two fairies, of brightness and beauty, Riding on a white deer. I realized they were immortals, And kneeled and begged for the Dao. 'Go west and climb
answered
Apr 10, 2021
Social Studies
college
6
votes
35.1k
views
Which best describes the different features or a plant life cycle
answered
Mar 4, 2021
Biology
high-school
4
votes
148k
views
Length of DE is ___ units. Length of DB is ___ units. Measure of angle FED is ___ degrees.
answered
Feb 3, 2021
Mathematics
high-school
1
vote
10.4k
views
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