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
yaroslaw [1]
3 years ago
12

A girl's feet are negative 4 over 5 yards from the surface of a pool. A boy's feet are negative 2 over 5 yards from the surface

of the pool. Determine whose feet are closer to the surface.
Mathematics
2 answers:
ANTONII [103]3 years ago
6 0
There are many ways you can do this. To me, the easiest way is cross multiplying, but since the denominators are the same, there is no need to do that. Also, the fractions are negatives, the one closest to 0 is closer to the surface of the pool
-4/5 = -2/5 in this case -2/5 is closer to the surface of the pool.

Answer: the boy's feet are closer to the surface of the pool
LuckyWell [14K]3 years ago
6 0

Answer:

Boy's feet.

Step-by-step explanation:

Since, the one who is less far from the surface is called closer to the surface.

Given,

The distance of girl's feet from the surface = -\frac{4}{5} yards,

Also, the distance of boy's feet from the surface = -\frac{2}{5} yards,

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

Thus, the feet of boy are closer to the surface.

You might be interested in
Which condition must be satisfied in order to use the arc length formula L = the integral from a to b of sqrt(1 + f'(x)^2) dx?
ivanzaharov [21]
Looking through my old calc notes, I am reading that f(x) needs to be continuous on [a,b] and f ' (x) also needs to be continuous on [a,b]. Both conditions are needed. If you had to pick just one, then I'd say f(x) being continuous is much more important. Though I'm not 100% sure on this one. My thinking is that if there was any discontinuities on f(x), then the arc length would be distorted and overblown. The arc length should not account for any piece that isn't on the curve. 
6 0
3 years ago
What is c ? <br><br> enter the answer in the box
goldenfox [79]

Answer:

C = 86 degrees

Step-by-step explanation:

x = 10

4 0
3 years ago
Given the general form of the sinusoidal function, y = AsinB(x - C) + D, match the following items.
Jet001 [13]

Answer:

\Delta y = A (Amplitude) (Correct answer: 1)

\omega = B (Angular frequency) (Correct answer: 2)

x_{o} = C (Phase shift) (Correct answer: 3)

y_{o} = D (Vertical shift) (Correct answer: 4)

\frac{2\pi}{\omega} = \frac{2\pi}{B} (Period) (Correct answer: 5)

Step-by-step explanation:

The general form of a sinusoidal function is represented by the following characteristics:

y = \Delta y \cdot \sin \omega\cdot (x- x_{o}) + y_{o} (1)

Where:

\Delta y - Amplitude.

\omega - Angular frequency.

x_{o} - Phase shift.

y_{o} - Vertical shift.

x - Independent variable.

y - Dependent variable.

In addition, we know that the period associated with the sinusoidal function (T) is:

T = \frac{2\pi}{\omega}

By direct comparison, we get the following conclusions:

\Delta y = A (Amplitude) (Correct answer: 1)

\omega = B (Angular frequency) (Correct answer: 2)

x_{o} = C (Phase shift) (Correct answer: 3)

y_{o} = D (Vertical shift) (Correct answer: 4)

\frac{2\pi}{\omega} = \frac{2\pi}{B} (Period) (Correct answer: 5)

6 0
3 years ago
E The shadow of the moon during a solar eclipse travels 2300 miles in 1 hour. In the first 20 minutes, the shadow traveled $766\
Reika [66]

Answer:

c3po 1049596979ebsbsnwnanxbxjxo o ocjsbzbxbbxh h h.

8 0
3 years ago
Solve for .....x <br><br><br> 2x+8=4
Naya [18.7K]

Answer:

2x=-4

x=-2

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Anybody know how to do this ?
    13·1 answer
  • What is equivalent to 4/21
    7·2 answers
  • Find the product of 30x10
    5·2 answers
  • Pls answer all 3
    11·1 answer
  • Kendra spends $15 buying fabric to make baby blankets.She can make 4 blankets from one pice of fabric.If she sells the blankets
    5·1 answer
  • Can you help me to answer this question ?????????
    14·1 answer
  • Write each mixed number as an improper fraction :<br><br>2 3/7​
    7·2 answers
  • Come hago esta Divicion 18÷49.5​
    15·1 answer
  • HELP PLZ!!!!
    15·1 answer
  • Are the grades shown in the math class below normally distributed? Explain your answer.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!