1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Romashka-Z-Leto [24]
3 years ago
8

The inverse variation equation shows the relationship between wavelength in meters, x, and frequency, y.

Mathematics
2 answers:
Vaselesa [24]3 years ago
7 0

<u>Answer:</u> The wavelength for X-rays with the given frequency is 1\times 10^{-10}m

<u>Step-by-step explanation:</u>

To calculate the wavelength of light, we use the equation:

\lambda=\frac{c}{\nu}

where,

\lambda = wavelength of the light  

c = speed of light = 3\times 10^8m/s

\nu = frequency of light = 3\times 10^{18}s^{-1}

Putting the values in above equation, we get:

\lambda=\frac{3\times 10^8m/s}{3\times 10^{19}s^{-1}}=1\times 10^{-10}m

Hence, the wavelength for X-rays with the given frequency is 1\times 10^{-10}m

Yakvenalex [24]3 years ago
3 0

Answer:

1 x 10 ^-10 m

Step-by-step explanation:

You might be interested in
I need help to figure this out.
Sloan [31]

Answer:

\frac{1}{4}  =  \frac{5}{20}

\frac{2}{5}  =  \frac{8}{20}

\frac{1}{4}  <  \frac{2}{5}

7 0
3 years ago
Read 2 more answers
​Together, teammates Pedro and Ricky got 2675 base hits last season. Pedro had 279 more hits than Ricky. How many hits did each
sattari [20]

Answer:

2396

Step-by-step explanation:

2675-279=2396

8 0
3 years ago
Solve using test intervals |x 1|&gt; or equal to 4
insens350 [35]
<span><span>Solve <span>x5 + 3x4 – 23x3 – 51x2 + 94x + 120 </span></span>><span><span> 0</span>. </span></span><span>First, I factor to find the zeroes:<span><span>x5 + 3x4 – 23x3 – 51x2 + 94x + 120</span><span>= (x + 5)(x + 3)(x + 1)(x – 2)(x – 4) = 0</span></span><span>...so </span><span>x = –5, –3, –1, 2,</span><span> and </span>4<span> are the zeroes of this polynomial. (Review how to </span>solve polynomials, if you're not sure how to get this solution.)<span>To solve by the Test-Point Method, I would pick a sample point in each interval, the intervals being </span>(negative infinity, –5)<span>, </span>(–5, –3)<span>, </span>(–3, –1)<span>, </span>(–1, 2)<span>, </span>(2, 4)<span>, and </span>(4, positive infinity). As you can see, if your polynomial or rational function has many factors, the Test-Point Method can become quite time-consuming.<span>To solve by the Factor Method, I would solve each factor for its positivity: </span><span>x + 5 > 0</span><span> for </span><span>x > –5</span>;<span>x + 3 > 0</span><span> for </span><span>x > –3</span><span>; </span><span>x + 1 > 0</span><span> for </span><span>x > –1</span><span>; </span><span>x – 2 > 0</span><span> for </span><span>x > 2</span><span>; and </span><span>x – 4 > 0</span><span> for </span><span>x > 4</span>. Then I draw the grid:...and fill it in:...and solve:<span>Then the solution (remembering to include the endpoints, because this is an "or equal to" inequality) is the set of </span>x-values in the intervals<span> [–5, –3]<span>, </span>[–1, 2]<span>, and </span>[4, positive infinity]</span>. </span>

As you can see, if your polynomial or rational function has many factors, the Factor Method can be much faster.

<span>
</span>
4 0
3 years ago
Calculate the velocity of a car traveling in a straight path due east with a distance of 16 meters in 2 seconds. Question 1 opti
AleksAgata [21]

Answer:

  E 8 m/s

Step-by-step explanation:

The magnitude of the velocity (the speed) is the number of meters divided by the number of seconds. (That's what meters per second means.)

  |V| = (16 m)/(2 s) = (16/2) m/s = 8 m/s

Velocity is a vector quantity, so must include a <em>direction</em> along with the <em>magnitude</em>.

  V = E 8 m/s

7 0
3 years ago
SUB TO YFBG JAY ON YT ASAP RN
Elena L [17]

Answer:

ok on my way to do so!!!!!!

3 0
3 years ago
Other questions:
  • If 20 percent of 40 percent of a number is 10 greater than half the number, what is the number?
    8·2 answers
  • Solve 2-2x&lt;4 in inequality
    6·1 answer
  • I did it but it didn't have my answer on the list lol
    5·1 answer
  • Which of the following is an equivalent form of the compound inequality −33 &gt; −3x − 6 ≥ −6?
    14·1 answer
  • BRAINLIEST TO THE FIRST CORRECT ANSWER!!The expression on the left side of an equation is shown below.
    12·2 answers
  • The area of a circle is 28.26 square centimeters. What is the circle’s diameter?
    10·1 answer
  • You must score at least 50 points. You currently have
    6·2 answers
  • You saved $140 on your new laptop because you bought it online. If this was a 10% savings from the original price, find the orig
    5·1 answer
  • What is the product of 4(8x + 5).
    8·1 answer
  • A room is three times as long as it is broad and it's height s 4.5 m. if the cost of carpeting its floor at rs 240 per m square
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!