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
svet-max [94.6K]
3 years ago
8

Which of the following is the solution set of the problem?

Mathematics
2 answers:
expeople1 [14]3 years ago
7 0

Answer: b

Step-by-step explanation: got it right

timofeeve [1]3 years ago
6 0

2 less than a number n is (n - 2 ) and 3 times this is 3(n - 2 ), thus

3(n - 2) ≥ 5n ( greater than or equal to 5 times n )

3n - 6 ≤ 5n ( subtract 3n from both sides )

- 6 ≥ 2n ( divide both sides by 2 )

- 3 ≥ n or n ≤ - 3

Since n is less than or equal to - 3 use bracket ]

n ∈ ( - ∞, - 3 ] ← solution set





You might be interested in
I need help on all of #1
Dimas [21]
For C at 7pm they sold most and at 6 am they sold less
8 0
3 years ago
Read 2 more answers
I’m confused on this answer anyone know it?
slamgirl [31]

Answer:

y=\frac{26}{7},\:x=-\frac{15}{7}

Step-by-step explanation:

\begin{bmatrix}4x+5y=10\\ -2x+y=8\end{bmatrix}\\\\\begin{bmatrix}-2\cdot \frac{10-5y}{4}+y=8\end{bmatrix}\\\\

-5+\frac{7y}{2}=8\\\\\mathrm{Multiply\:both\:sides\:by\:}2\\-5\cdot \:2+\frac{7y}{2}\cdot \:2=8\cdot \:2\\-10+7y=16\\y=\frac{26}{7}\\

\mathrm{For\:}x=\frac{10-5y}{4}\\\mathrm{Subsititute\:}y=\frac{26}{7}\\x=\frac{10-5\cdot \frac{26}{7}}{4}\\\\

x=-\frac{15}{7}\\

7 0
3 years ago
Help plzzzzzzzzzzz WILL MARK BRAINLIST
Ivanshal [37]

Answer:

7

Step-by-step explanation:

(-1^2)x 3 = 3

-1 x 4 = -4

3--4 = 7

3 0
3 years ago
Read 2 more answers
Find the value of y, rounded to the nearest tenth. Please help me, I'd appreciate it!!
Blababa [14]
If a secant<span> and a </span><span>tangent of a circle </span><span>are drawn from a point outside the circle, then the product of the lengths of the secant and its external segment equals the square of the length of the tangent segment.
</span><span>
y</span>² = 7(15+7)
<span>y</span>² = 7*22
<span>y</span>² = 154
<span>y = </span>√154
<span>y = 12.4  </span>← to the nearest tenth<span>
</span><span>
</span>
8 0
3 years ago
Help!!!!!!!!!!!!!!!!!!!
Marina CMI [18]

Answer:

Step-by-step explanation:

area of a cylinder = (area of a circle) times the (height)

area of a cylinder = π radius² × height

            radius = 57 cm        height = 40 cm

area of a cylinder  =   π 57² cm² × 40 cm

                              =   π (57² × 40) cm³

                              =   π ( 57 × 57 × 40) cm³             57x57 = 399 + 2850 = 3249  

                              =   π (3249 × 40) cm³

                              =    129969π cm³      π = 3.14

                              =    129969 × 3.14  cm³

                              =    408,074.4 cm³       < -----------------   Final Answer

3 0
3 years ago
Other questions:
  • Which of the following is another way to express the difference between -5 and 8
    15·1 answer
  • Simplify (3n – 2m)2 = ?
    7·1 answer
  • X^2-6x+9=0 solve by completing the square
    9·2 answers
  • Can someone help me out with this question plz
    12·1 answer
  • Find the average mark<br>10,15,12,18,22,25,30,27,40,21​
    6·2 answers
  • Is 4 over 5 equals 48 over 60 a true proportion?
    10·2 answers
  • Find the measure of one interior angle in a regular 144-gon. Round to the nearest
    15·1 answer
  • 247 divided by one one hundreth
    9·1 answer
  • 1. Julie had saved 105 coins from her daily allowance. If the coins consist of 5-peso coins and 10-peso coins amounting to ₱950,
    12·1 answer
  • The graph shows the function f(x).
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!