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 bus will leave in 7 minutes. what time will it leave?
hjlf

Answer:

1:52

Step-by-step explanation:

The clock reads 1:45 so simply add 7 minutes to that

3 0
2 years ago
Read 2 more answers
Given the expression (8 + 6i) − (−2 + 7i), perform the indicated operation and write the answer in the form a + bi
Oliga [24]
We can distribute the negative to get 8 + 6i + 2 - 7i, and we can simplify that to get 10 - i.
---
Hope this helps!
6 0
3 years ago
In a certain region, the equation  y=19.485x+86.912  models the amount of a homeowner’s water bill, in dollars, where x is the n
DanielleElmas [232]

Answer:

It's choice 2.

Step-by-step explanation:

y=19.485x+86.912

The 19.485 is the slope of the graph of this equation.  This gives the rate of change of the amount of the bill (above $86.912)  for  each added resident (x).

5 0
3 years ago
A tennis player gets an ace on 35% of his serves. Out of 80 serves about how many aces will he get
kari74 [83]

Answer:

28

Step-by-step explanation:

His aces on 80 serve = 35% of 80

= 35/100 × 80

= 28

7 0
3 years ago
Read 2 more answers
£2000 is invested in a bank with 3% interest per annum. work out the amount of money in the account after 2 years
irina [24]

Answer:

The interest is: $120.00 +2000

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Line k passes through the points (0,4) and (3,13). write the equation of line k​
    15·1 answer
  • Clover the clown charges $49.50 for a private party event and $55.25 for a community event. he did 4 private party events and 3
    7·1 answer
  • A figure in the second quadrant is reflected over the y-axis. In which quadrant will the reflected figure appear?
    12·1 answer
  • How do is solve 9/8x+7/6x
    15·1 answer
  • What number do we use to replace the (a) a-(-19)= -12
    11·1 answer
  • Plss help me !!!! I need the answer now :(
    10·2 answers
  • Write the equation of a line perpendicular to y = -5x + 1 that goes through (10. 4).
    8·1 answer
  • A triangle has side lengths of 13 feet, 18 feet, and 12 feet. What kind of triangle is it?
    10·2 answers
  • Simplify the expression: 6 + 3(x + 4) <br>А 6 + 3x + 12 <br>B 9x + 36 <br>C 3x + 18 <br>D 9x + 4​
    5·2 answers
  • A cylindrical milk storage tank needs to be built to hold 84.78 cubic feet of milk. The foundation for the tank has already been
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!