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
densk [106]
3 years ago
10

A swimming pool is open for 7.5 hours during the day. The pool keeps one lifeguard on duty at a time.l, with each of their shift

s being 1.5 hrs long. How many shifts are there per day?
Mathematics
2 answers:
8090 [49]3 years ago
7 0
The answer is 5 shifts a day
nata0808 [166]3 years ago
7 0
5 shifts is the answer
You might be interested in
Which statement is true regarding triangle TU?
blsea [12.9K]

Answer:

angle v is the smallest

Step-by-step explanation:

3 0
3 years ago
How many solutions are there in the given equation?<br> y = 2x² + 6x + 4
tigry1 [53]

Step-by-step explanation:

Use the quadratic formula

=

−

±

2

−

4

√

2

x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}

x=2a−b±b2−4ac

Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.

2

2

+

6

+

4

=

0

2x^{2}+6x+4=0

2x2+6x+4=0

=

2

a={\color{#c92786}{2}}

a=2

=

6

b={\color{#e8710a}{6}}

b=6

=

4

c={\color{#129eaf}{4}}

c=4

=

−

6

±

6

2

−

4

⋅

2

⋅

4

√

2

⋅

2

x=\frac{-{\color{#e8710a}{6}} \pm \sqrt{{\color{#e8710a}{6}}^{2}-4 \cdot {\color{#c92786}{2}} \cdot {\color{#129eaf}{4}}}}{2 \cdot {\color{#c92786}{2}}}

x=2⋅2−6±62−4⋅2⋅4

brainliest and follow and thanks

8 0
2 years ago
Write 3 fractions that can be written s percents between 50% and 75%
alisha [4.7K]
4/7 5/8 6/9 are some possible answers
8 0
3 years ago
Read 2 more answers
What is the valuable of x in the equation 1.8-3.7x=-4.2x+0.3
Mumz [18]

Answer:

x = 3

Step-by-step explanation:

1.8 - 3.7x = -4.2x + 0.3

add -4.2x to both sides

1.8 - 0.5x = 0.3

subtract 1.8 from both sides

-0.5x = 0.3 - 1.8

-0.5x = -1.5

divide by -0.5 on both sides

x = 3

GREAT JOB!!!! YOU GOT IT!!! =)

4 0
3 years ago
Rico walked for 3/10 mile. Then he walked for 24/100 mile. How far did he walk in all?
grigory [225]
First, Rico walked for 3/10 of a mile which is 30/100 of a mile.
Hen, Rico walked for 24/100 of a mile.
Then you add 24/100 and 30/100. 24+30/100 which is 54/100.
Answer=54/100 of a mile
4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone please answer questions 1 -5
    15·2 answers
  • Two factory plants are making TV panels. Yesterday, Plant A produced 16,000 panels. Five percent of the panels from
    9·1 answer
  • The equation 8 − 4x = 0 has real solution(s).
    14·2 answers
  • Can someone PLEASE help me with 4 and 5??? I’m legitimately struggling.
    5·2 answers
  • Don has 72 servings of peanut butter and 40 servings of jelly. What day would you run out of both peanut butter and jelly
    6·1 answer
  • Use Order of Operations to simplify. 42 + 5[61 – (5x6)]
    9·1 answer
  • 45% of 40 is 18% of what number?
    11·2 answers
  • A Parallelogram whose vértices have coordinates r(1,-1) s(6,1) t (8,5) u 3,3 have a shorter diagonal
    5·1 answer
  • Greatest common factor of 24, 36, and 50
    5·2 answers
  • PLEASE HELP TIMED TEST!!!! I WILL REPORT YOU IF YOU GIVE ME A LINK!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!