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
Radda [10]
3 years ago
6

Use prime factor decomposition, to find the HCF of 90 and 210!​

Mathematics
1 answer:
andriy [413]3 years ago
4 0

Answer:

30

Step-by-step explanation:

90 = 2 × 3^2 × 5

210 = 2 × 3 × 5 × 7

HCF = 2 × 3  × 5 = 30

You might be interested in
The water tank in the diagram is in the shape of an inverted right circular cone. The radius of its base is 16 feet, and its hei
Angelina_Jolie [31]

Answer:

6433.98 ft

Step-by-step explanation:

In order to find what 25% of the tank's capacity is, we know to know the full capacity of the tank then take 25% of that.  The volume formula for a right circular cone is

V=\frac{1}{3}\pi r^2h

We have all the values we need for that:

V=\frac{1}{3}\pi (16)^2(96)

This gives us a volume of 25735.93 cubic feet total.

25% of that:

.25 × 25735.93 = 6433.98 ft

4 0
3 years ago
Read 2 more answers
Graph this function using intercepts Solve 10x+9y=-90
Alex17521 [72]

Answer:

Step-by-step explanation:

So first, lets solve for the intercepts.

Let’s start by finding the x intercept.

Plug in 0 for y.

10x+9(0)=-90

10x=-90

X=-9, so your first point on your line will be (-9,0).

Now the y intercept.

Plug in 0 for x.

10(0)+9y=-90

9y=-90

Y=-10, so your second point on your line will be (0,-10).

Use those points to create your line.

6 0
3 years ago
What means lateral in math
Len [333]
Lateral surface area is the sum of all sides of a 3D object EXCEPT it's top and bottom bases.
7 0
3 years ago
How do you factor by grouping
Zanzabum
<span>If you have a quadratic equation in the form <span>a<span>x2</span>+bx+c</span>
</span>Step 1) Determine the product of AC (the coefficients in a quadratic equation)Step 2) Determine what factors of <span><span>a⋅c</span> sum to b</span>Step 3) "ungroup" the middle term to become the sum of the factors found in step 2Step 4) group the pairs.
3 0
3 years ago
Read 2 more answers
What is the slope of the line on the graph
shutvik [7]
The answer to this question is 3,3
8 0
3 years ago
Read 2 more answers
Other questions:
  • "Majesty Video Production Inc. wants the mean length of its advertisements to be 30 seconds. Assume the distribution of ad lengt
    9·1 answer
  • One hundred people in a music store were surveyed about what type of they prefer. If 35% of them said they prefer rock music, ho
    6·1 answer
  • Answer #2 becuase i dont knoe the answer worth 10 points
    13·1 answer
  • Viewpoint Company’s October 31 inventory was destroyed by fire. The company’s beginning inventory was $500,000, and purchases fo
    7·1 answer
  • -8(4+9x)=7(-2-11x)<br> please help me solve this i have no clue and this is my math homework
    15·1 answer
  • By the third day of a particular week, 2 accidents have already occurred in the intersection. What is the probability that there
    15·1 answer
  • The lines represented by the equations y<br> 3x + 5 and 5y– 15x = -10<br> are?
    12·1 answer
  • What is 10x5/6 pls helppp thank you
    10·1 answer
  • What is the slope???​
    12·2 answers
  • Look at picture ! Determine the number of sides for the 6th shape in this pattern.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!