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
stepladder [879]
2 years ago
15

PLSSS ANSWER

28-3(4)}" align="absmiddle" class="latex-formula">
Mathematics
2 answers:
FinnZ [79.3K]2 years ago
6 0

Answer:

  • \boxed{\sf{4}}

Step-by-step explanation:

Use the order of operations to solve this problem.

\Longrightarrow: \sf{\sqrt{28-3(4)} }

<u>Remove parentheses.</u>

→ (4)=4

<u>Rewrite the problem down.</u>

\Longrightarrow:\sf{\sqrt{28-3*4} }

<u>PEMDAS stands for:</u>

  • <u>Parentheses</u>
  • <u>Exponents</u>
  • <u>Multiply</u>
  • <u>Divide</u>
  • <u>Add</u>
  • <u>Subtract</u>

→ 28-3*4

<u>Multiply.</u>

→ 3*4=12

→ 28-12

<u>Subtract.</u>

→ 28-12=16

\Longrightarrow:\sf{\sqrt{16} }

\Longrightarrow\sf{\sqrt{16}=4^2 }

<u>Use the radical rule.</u>

\Longrightarrow: \sf{4^2=\boxed{\sf{4}}

  • <u>Therefore, the correct answer is 4.</u>

I hope this helps you! Let me know if my answer is wrong or not.

dybincka [34]2 years ago
3 0

Answer:

4

Step-by-step explanation:

In order to solve this, you need to simplify

28-12=16

square root of 16 is 4

You might be interested in
Laurie is trying to stay within 10 feet of her current diving depth of -30 feet (with regard to sea level) so that the light
salantis [7]

Answer:

\boxed{-30\:– \: x \:= \: 10 \: \: and \: -30 - x = -10}

7 0
3 years ago
What is the slope-intercept equation of the line below?
makvit [3.9K]

Answer:

sheesh

Step-by-step explanation:

6 0
3 years ago
According to the synthetic division below, which of the following statements are true?
kykrilka [37]

Answer:

Options (A) and (D)

Step-by-step explanation:

We can write the given division as,

\frac{2x^2+6x-8}{x+5}=2x-4+\frac{12}{x+5}

Option (A)

When (2x² + 6x - 8) is divided (x + 5), the remainder is 12.

True.

Option (B)

When (2x² + 6x - 8) is divided (x - 5), the remainder is 12.

False.

Option (C)

When x = 5,

2x² + 6x - 8 = 12

2(5)² + 6(5) - 8 = 50 + 30 - 8

                        = 72

False.

Option (D)

When x = -5,

2(-5)² + 6(-5) - 8 = 50 - 30 - 8

                          = 12

True.

Option (E)

(x - 5) is a factor of 2x² + 6x - 8

If (x - 5) is a factor value of 2x² + 6x - 8 should be zero.

False.

Option (F)

(x + 5) is a factor of 2x² + 6x - 8

If (x + 5) is a factor then by substituting x = -5 in the expression value should be zero.

But the value is 12.

False.

5 0
3 years ago
A school band has 75 members. The band enters a band competition at a rival school. There is a $200 entrance fee for each band p
liq [111]

Answer:

Total amount of money=200x+25y, where x is the number of bands and y is the number of drill teams.

Step-by-step explanation:

The expression for the total amount of money collected from entrance fees would be equal to the entrance fee for each band for the number of bands plus the entrance fee for each drill team for the number of drill teams:

Total amount of money=200x+25y, where x is the number of bands and y is the number of drill teams.

Total amount of money=200(32)+25(25)

Total amount of money=6400+625

Total amount of money=7025

8 0
3 years ago
Graph the linear equation.<br> Y=-1/5x+3
Goryan [66]

first plot (0,2) then (-1,5)

5 0
3 years ago
Other questions:
  • Find the perimeter of a square whose sides are 7.
    12·1 answer
  • Einstein once developed the formula, E = mc2, to describe the theory of relativity, where E is the total energy in the system, m
    10·1 answer
  • How many feet of boards should I buy if I need 24 boards that are 47 1/2 inches long
    13·1 answer
  • Draw a quick picture to find the sum or difference . 2.46+0.78=
    7·1 answer
  • Please help I’m struggling rlly bad w this
    11·1 answer
  • What is the product of (6x2 + 8)(3x2 – 5x + 7)?
    10·1 answer
  • I need number 7!plz help
    11·1 answer
  • If there is 1 person who needs to talk and there are hundreds of others out there, how many will the person probably talk to?
    5·2 answers
  • A football player kicks a ball with a mass of .55 kg. The average acceleration of the football was 14.9 m/s2
    6·2 answers
  • $1200 at 12% for 3 years
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!