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
erastovalidia [21]
3 years ago
15

Identify each number as prime or composite. a. 16 b. 27 C. 13

Mathematics
2 answers:
Ket [755]3 years ago
7 0
A & b are composite and c prime
lawyer [7]3 years ago
4 0
A & B are composite while C is prime
You might be interested in
4. need help with this question - give the brainliest answer whoever answer it fully
kondaur [170]
1. Monday diagram probability of no rain will be 0.45
2. Tuesday diagram probability of no rain will be 0.75 and rains will be 0.25
7 0
3 years ago
What is the equation for this line
pogonyaev

The equation of the line is y=\frac{-1}{5} x-\frac{21}{5}.

Solution:

The points on the line are (–6, –3) and (4, –5).

 x_{1}=-6, y_{1}=-3, x_{2}=4, y_{2}=-5

Slope of the line:

 $m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

 $m=\frac{-5-(-3)}{4-(-6)}

 $m=\frac{-5+3}{4+6}

$m=\frac{-2}{10}

$m=\frac{-1}{5}

Point-slope formula:

 y-y_{1}=m\left(x-x_{1}\right)

 $y-(-3)=\frac{-1}{5}(x-(-6))

 $y+3=\frac{-1}{5}(x+6)

 $y+3=\frac{-1}{5} x-\frac{6}{5}

Subtract 3 from both sides of the equation.

$y=\frac{-1}{5} x-\frac{21}{5}

The equation of the line is  y=\frac{-1}{5} x-\frac{21}{5}.

6 0
3 years ago
Find the slope of the line graphed below.
Dima020 [189]

Answer:

y=1.5x-8

Step-by-step explanation:

this is because you first need to fond the change in the x axis and the y axis which will give you the gradient. Then you will have to substitute any co-ordinate and gives you c.(Y=mx+c) is the equation of a straight line.

5 0
3 years ago
Find the exact value of tan22.5 using the half angle formula.
mote1985 [20]
Tan(a/2) = sin a / (1 + cos a)
tan(45/2) = sin(45) / (1 + cos(45)) = (1/√2) / (1 + 1/√2) = (1/√2) / (√2 + 1)/√2  = 1/(√2 + 1) = (√2 - 1)
7 0
3 years ago
Read 2 more answers
Help please ................
tigry1 [53]

Answer:

187.25

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • There is 12/15 of a pizza left how many 3/10 pieces can be made from the leftover pizza
    14·1 answer
  • The Mason family drove round trip from their house to their son's college campus in 5 in a half hours. If the distance from the
    14·1 answer
  • What is the value of x
    7·1 answer
  • What is 5/7 plus 6/7 equal
    12·1 answer
  • How do u show 20720 in scientific notation
    8·1 answer
  • A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange.
    8·1 answer
  • Question 2 (25 points)
    15·1 answer
  • The width of a rectangle is 5 units less than the length. If the area is 150 square units, then find the dimensions of the recta
    9·1 answer
  • Latasha played a game where she could either lose or gain points each round. at the end of 8 rounds , she has 19 points . After
    13·2 answers
  • PLEASE HELP ILL MARK BRAINEST!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!