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
dem82 [27]
2 years ago
13

The level of the tide in a harbor changed from 9 1/4 ft to 4 1/2 ft above sea level over a period of 3 1/4 hr

Mathematics
1 answer:
kumpel [21]2 years ago
3 0

Answer:

The answer is "\bold{- \frac{19}{13} \ / hour}"

Step-by-step explanation:

Please find the complete question in the attached file.

Calculating the difference of 9 \frac{1}{4}\ and \ 4 \frac{1}{2}  dividing the value by 3 \frac{1}{4}

\to 4 \frac{1}{2} - 9 \frac{1}{4}\\\\ \to  \frac{9}{2} - \frac{37}{4}\\\\  \to  \frac{18-37}{4} \\\\ \to -\frac{19}{4}\\\\\to -\frac{19}{4} \div \frac{13}{4}= -\frac{19}{4} \times \frac{4}{13} = -\frac{19}{13}\\

You might be interested in
Which expression is equivalent to 2^4 ⋅ 2^−7?
yaroslaw [1]
Remember
(x^m)(x^n)=x^{m+n}
and
x^{-m}=\frac{1}{x^m}

so
(2^4)(2^{-7})=
2^{4-7}=
2^{-3}=
\frac{1}{2^3}=
\frac{1}{8}
8 0
2 years ago
Read 2 more answers
Please help with these problems <br> thank you so much!<br><br> 9. 10. 11. 12. 13. 14.
Ket [755]
9) 216 in
10) 12 yd
11) 3.75 ft
12) 30 yd
13) 8 ft
14) 26 ft
4 0
3 years ago
87500-(3.02x10^4) / 0.00000003
eduard
Sorry need points don't know the question
7 0
2 years ago
Last Monday two law students met up at cafe literature
Dennis_Churaev [7]

Answer:

very nice sxdcfvgb

6 0
2 years ago
Read 2 more answers
What should you do when you can’t sleep
zubka84 [21]

Answer:

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • (d) Simplify (9x⁸ y3)2​
    11·1 answer
  • The cost of a car is supposed to be no more than 80% of the value for the next year's
    15·1 answer
  • Owen was 34 1/2 inches tall on his second birthday he grew an average of 2 1 / 2 inches each year for the next 10 years then he
    13·1 answer
  • The tubes in a solar collector are filled with _____.
    14·2 answers
  • What is the diameter whose circumference is 6,663.08
    5·1 answer
  • Given the function g(x) = -3x + 4, compare and contrast g(-2) and g(4). Choose the statement that is true concerning these two v
    8·2 answers
  • Solve for<br><br> 2u = 4/9<br><br> Simplify your answer as much as possible.
    5·1 answer
  • 6. Select all the inequalities that have the same solutions as -4x &lt; 20.
    7·1 answer
  • Slope from two points
    11·1 answer
  • Four big water bottles can hold 8 gallons of water. How much water can 3 big water bottles hold?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!