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
Savatey [412]
3 years ago
9

What is the speed of a wave if the wavelength is 100 m and the period is 20 s?

Mathematics
1 answer:
Tom [10]3 years ago
3 0

Answer:

80 m/s

Step-by-step explanation:

You might be interested in
If 25% of a number, n, is 6.25, what is 42% of n?<br> A.10.50<br> B.2.625<br> C.1.5625<br> D.5.250
miss Akunina [59]

Answer:

The answer is probably 10.50

(sorry if im wrong)

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A standard bathtub holds 60 gallons of water. A full tub drains 12 gallons per minute. Which of the following tables best repres
masya89 [10]

J.

x represents the minutes and y shows how many gallons over that time.

5 0
2 years ago
9.4.15
Brilliant_brown [7]

Answer:

250

Step-by-step explanation:

mulitply 28.95 by 4 to get that out of the way, this equals 115.

subtract: 200-115=85

divide: 85/.34

answer:250

3 0
3 years ago
Read 2 more answers
The dean of a college is interested in the proportion of graduates from his college who have a job offer on graduation day. He i
ser-zykov [4K]

Answer:

A. D

B. χ2 > 3.841

C. χ2 = 3.4806

D. 0.0621

Step-by-step explanation:

Question A: The hypotheses the dean should use are:

a) H0 : π1 - π2 ≥ 0 versus H1 : π1 - π2 < 0.

b) H0 : π1 - π2 ≤ 0 versus H1 : π1 - π2 > 0.

c) H0 : π1 - π2 ≠ 0 versus H1 : π1 - π2 = 0.

d) H0 : π1 - π2 = 0 versus H1 : π1 - π2 ≠ 0.

Answer: (d)

H0 : π1 - π2 = 0 versus H1 : π1 - π2 ≠ 0.

(B). Referring to the scenario above, the null hypothesis will be rejected if the test statistic is ________.

Answer: χ2 > 3.841

(C). Referring to the scenario above, the value of the test statistic is ________.

Answer: χ2 = 3.4806 (using the formula)

(D). Referring to the scenario above, the p-value of the test is ________.

Answer: 0.0621 (the answer could be looked up, in table)

6 0
3 years ago
One can use two-dimensional objects to build three-dimensional objects?<br><br> True or False?
Harlamova29_29 [7]

Answer:

TRUE

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • A sinusoidal function whose period is 1/2, maximum value is 10, and minimum value is -4, has a y-intercept of 3. What is the equ
    6·1 answer
  • A small class has 10 students, 5 of whom are girls and 5 of whom are boys. The teacher is going to choose two of the students at
    11·2 answers
  • What does the "quadratic portion" of a quadratic equation mean?
    5·1 answer
  • Solve the following system of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the
    11·1 answer
  • What is the answer to &gt; solve 4cos (theta/3) -2 = 0, over [0, 4pi)
    11·1 answer
  • The officers of a high school senior class are planning to rent buses and vans for a class trip. Each bus can transport 63 ​stud
    11·1 answer
  • Hi! I really need help, I will give brainliest to whoever is right!
    7·2 answers
  • What is 7+1000000000000000000000000000000000000000
    8·1 answer
  • What is the volume of the triangle are present <br> 8cm<br> 3cm<br> 13cm
    6·2 answers
  • The length of a DNA nucleotide building block is about 1 nanometer, or 0.000000001 meters. Fill in the blank to write this numbe
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!